{"id":251,"date":"2026-08-10T07:59:34","date_gmt":"2026-08-10T07:59:34","guid":{"rendered":"https:\/\/blogs.lcsccable.com\/blog\/?p=251"},"modified":"2026-08-10T08:01:53","modified_gmt":"2026-08-10T08:01:53","slug":"jst-connector-types-guide-pitch-wire-assemblies-and-sourcing","status":"publish","type":"post","link":"https:\/\/blogs.lcsccable.com\/blog\/jst-connector-types-guide-pitch-wire-assemblies-and-sourcing\/","title":{"rendered":"JST Connector Types Guide: Pitch, Wire Assemblies, and Sourcing"},"content":{"rendered":"<h2><b><span data-font-family=\"default\">Key Takeaways<\/span><\/b><\/h2>\n<ul>\n<li><b><span data-font-family=\"default\">Pitch Precision:<\/span><\/b><span data-font-family=\"default\"> JST family identification relies on exact pin-to-pin pitch measurements, ranging from sub-millimeter micro-connectors (0.8 mm) to high-power industrial series (5.0 mm+).<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current &amp; Voltage Limits:<\/span><\/b><span data-font-family=\"default\"> Wire gauge selection (AWG 32 to AWG 16) directly dictates maximum current carrying capacity, spanning 1.0 A to 10.0 A per circuit.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Crimping Integrity:<\/span><\/b><span data-font-family=\"default\"> Gas-tight ratchet crimping prevents contact resistance spikes, overheating, and mechanical fatigue under high-vibration conditions.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Authenticity Matters:<\/span><\/b><span data-font-family=\"default\"> Genuine JST components and fully certified LCSC Cables alternatives prevent insulation displacement, mismatch tolerance issues, and intermittent connectivity.<\/span><\/li>\n<\/ul>\n<p><span data-font-family=\"default\">A <\/span><b><span data-font-family=\"default\">JST connector<\/span><\/b><span data-font-family=\"default\"> refers to a broad ecosystem of wire-to-board and wire-to-wire electrical connectors manufactured by Japan Solderless Terminals, alongside compatible industry-standard alternatives. Engineers categorize these interconnect system families primarily by <\/span><b><span data-font-family=\"default\">centerline pitch<\/span><\/b><span data-font-family=\"default\">, <\/span><b><span data-font-family=\"default\">current rating<\/span><\/b><span data-font-family=\"default\">, <\/span><b><span data-font-family=\"default\">pin count<\/span><\/b><span data-font-family=\"default\">, and <\/span><b><span data-font-family=\"default\">locking mechanisms<\/span><\/b><span data-font-family=\"default\">. To build reliable hardware, engineers select specific series like the 1.0 mm SH, 2.0 mm PH, or 2.5 mm XH based on strict spatial constraints, AWG wire limits, and mechanical retention needs.<\/span><\/p>\n<h2><b><span data-font-family=\"default\">What Are the Most Common <a href=\"https:\/\/www.lcsc.com\/search?q=JST%2520Connector&amp;s_z=n_q_JST%2520Connector\">JST Connector<\/a> Families and Pitches?<\/span><\/b><\/h2>\n<p><span data-font-family=\"default\">Selecting the correct interconnect series requires evaluating physical pin spacing, maximum operating current, and board footprint. Micro-pitch variants save PCB real estate in compact drones and wearables, whereas larger pitches accommodate higher current loads in industrial control boards and power distribution units.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">1.JST SH (1.0 mm Pitch)<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Applications:<\/span><\/b><span data-font-family=\"default\"> Flight controllers, gimbal stabilization, compact sensor arrays, sub-assemblies.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current\/Voltage:<\/span><\/b><span data-font-family=\"default\">0 A AC\/DC max, 50 V AC\/DC.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Wire Range:<\/span><\/b><span data-font-family=\"default\"> AWG 32 to AWG 28.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Characteristics:<\/span><\/b><span data-font-family=\"default\"> Ultra-compact footprint utilizing side-entry or top-entry surface-mount shrouds.<\/span><\/li>\n<\/ul>\n<h4><b><span data-font-family=\"default\">2.JST GH (1.25 mm Pitch)<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Applications:<\/span><\/b><span data-font-family=\"default\"> Precision robotics, CAN bus sensor links, digital video transmitters.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current\/Voltage:<\/span><\/b><span data-font-family=\"default\">0 A AC\/DC max, 50 V AC\/DC.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Wire Range:<\/span><\/b><span data-font-family=\"default\"> AWG 30 to AWG 26.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Characteristics:<\/span><\/b><span data-font-family=\"default\"> Features a secure acoustic tactile-click positive locking mechanism to resist shock and vibration.<\/span><\/li>\n<\/ul>\n<h4><b><span data-font-family=\"default\">3.JST ZH (1.5 mm Pitch)<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Applications:<\/span><\/b><span data-font-family=\"default\"> RC receivers, medical display panels, LED backlighting modules.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current\/Voltage:<\/span><\/b><span data-font-family=\"default\">0 A AC\/DC max, 50 V AC\/DC.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Wire Range:<\/span><\/b><span data-font-family=\"default\"> AWG 32 to AWG 26.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Characteristics:<\/span><\/b><span data-font-family=\"default\"> Offers low-profile compact housing with dimpled contact retention.<\/span><\/li>\n<\/ul>\n<h4><b><span data-font-family=\"default\">4.JST PH (2.0 mm Pitch)<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Applications:<\/span><\/b><span data-font-family=\"default\"> LiPo battery connections, embedded microcontrollers, internal peripheral wiring.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current\/Voltage:<\/span><\/b><span data-font-family=\"default\">0 A AC\/DC max, 100 V AC\/DC.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Wire Range:<\/span><\/b><span data-font-family=\"default\"> AWG 32 to AWG 24.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Characteristics:<\/span><\/b><span data-font-family=\"default\"> Highly reliable friction-fit design widely adopted across hobbyist development boards and commercial products.<\/span><\/li>\n<\/ul>\n<h4><b><span data-font-family=\"default\">5.JST XH (2.5 mm Pitch)<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Applications:<\/span><\/b><span data-font-family=\"default\"> 3D printer stepper motors, LiPo balance leads, power supplies, fan headers.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current\/Voltage:<\/span><\/b><span data-font-family=\"default\">0 A AC\/DC max, 250 V AC\/DC.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Wire Range:<\/span><\/b><span data-font-family=\"default\"> AWG 30 to AWG 22.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Characteristics:<\/span><\/b><span data-font-family=\"default\"> Features rigid polarization guide rails and high dielectric withstand voltage (1000 V AC\/minute).<\/span><\/li>\n<\/ul>\n<h4><b><span data-font-family=\"default\">6.JST VH (3.96 mm Pitch)<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Applications:<\/span><\/b><span data-font-family=\"default\"> AC mains input lines, high-current relay driving, industrial power supplies.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Current\/Voltage:<\/span><\/b><span data-font-family=\"default\">0 A AC\/DC max, 250 V AC\/DC.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Wire Range:<\/span><\/b><span data-font-family=\"default\"> AWG 22 to AWG 16.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Characteristics:<\/span><\/b><span data-font-family=\"default\"> Robust locking mechanism built for heavy-gauge power wire assemblies.<\/span><\/li>\n<\/ul>\n<h2><b><span data-font-family=\"default\">How Do You Identify Unmarked JST Connectors Accurately?<\/span><\/b><\/h2>\n<p><span data-font-family=\"default\">Field identification of unmarked headers or wire harnesses requires systematic physical analysis rather than visual guessing. Misidentifying a pitch by a fraction of a millimeter leads to terminal deformation and intermittent electrical contacts.<\/span><\/p>\n<ol>\n<li><b><span data-font-family=\"default\">Verify Pitch with Digital Calipers:<\/span><\/b><span data-font-family=\"default\"> Measure the distance from the center of Pin 1 to the center of Pin N. Calculate pitch using the formula:<\/span><\/li>\n<\/ol>\n<p><span data-font-family=\"default\">Pitch<\/span> <span data-font-family=\"default\">= Distance Pin 1 to Pin N<\/span><span data-font-family=\"default\"> \/ <\/span><span data-font-family=\"default\">N &#8211; 1<\/span><\/p>\n<p><span data-font-family=\"default\">For example, measuring 10.0 mm from Pin 1 to Pin 6 indicates a 2.0 mm pitch (PH series).<\/span><\/p>\n<ol start=\"2\">\n<li><b><span data-font-family=\"default\">Inspect the Friction Lock and Shroud Geometry:<\/span><\/b><span data-font-family=\"default\"> Examine whether the housing uses an internal friction lock (PH\/XH), a protruding top latch (GH), or an external mechanical snap-lock (VH).<\/span><\/li>\n<li><b><span data-font-family=\"default\">Analyze Housing Wall Profile:<\/span><\/b><span data-font-family=\"default\"> Check the header&#8217;s base shape. The XH series features prominent vertical guide channels on the housing exterior, whereas the PH series utilizes smooth, flat exterior side walls with thin internal alignment tabs.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Determine Terminal Insertion Orientation:<\/span><\/b><span data-font-family=\"default\"> Inspect whether the crimp terminal enters the housing with the locking lance facing up, sideways, or back-retained.<\/span><\/li>\n<\/ol>\n<h2><b><span data-font-family=\"default\">How Do You Tool and Assemble Crimp Terminals for Maximum Reliability?<\/span><\/b><\/h2>\n<p><span data-font-family=\"default\">Achieving a gas-tight, vibration-proof wire assembly requires precise conductor preparation, accurate terminal sizing, and verified crimp pressure settings. Improperly crimped contacts account for a significant percentage of field failures in power electronics assemblies.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Crimp Terminal Structural Zones<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">An open-barrel JST crimp terminal consists of three distinct functional sections ordered sequentially along the conductor path:<\/span><\/p>\n<ol>\n<li><b><span data-font-family=\"default\">Wire Insulation Crimp Wings (Rear):<\/span><\/b><span data-font-family=\"default\"> Secures the outer plastic wire jacket to provide mechanical strain relief against pull and flex stress.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Bare Conductor Crimp Wings (Middle):<\/span><\/b><span data-font-family=\"default\"> Compresses bare copper strands into a gas-tight joint to establish high-conductivity electrical connection.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Mating Contact Area (Front):<\/span><\/b><span data-font-family=\"default\"> Houses the spring beam interface designed to mate cleanly with the PCB header pins.<\/span><\/li>\n<\/ol>\n<h4><b><span data-font-family=\"default\">Select the Correct Wire Gauge and Insulation Diameter<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Match the copper conductor&#8217;s AWG rating and outer insulation diameter strictly to the crimp terminal&#8217;s specification sheet. Using overly thick silicone insulation on a small PH terminal prevents the insulation crimp wings from wrapping securely, causing strain-relief failure.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Strip Conductor Length Precisely<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Strip 1.5 mm to 2.5 mm of insulation using precision wire strippers. Avoid nicking or severing individual copper strands. Ensure no loose strands extend outside the conductor crimp zone.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Utilize a Ratcheting Crimp Tool<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Select a ratchet-style crimper fitted with jaws shaped specifically for open-barrel stamped contacts. Avoid non-ratcheting pliers, which apply uneven pressure and create asymmetrical crimp profiles.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Crimp Compression Integrity<\/span><\/b><\/h4>\n<ul>\n<li><b><span data-font-family=\"default\">Incorrect Crimps (High-Risk):<\/span><\/b><span data-font-family=\"default\"> Insufficient pressure leaves open air gaps between individual copper strands, allowing oxygen ingress. Oxidation increases contact resistance, causing localized thermal spikes and potential failure under load.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Correct Gas-Tight Crimps (Reliable):<\/span><\/b><span data-font-family=\"default\"> Precise jaw compression forces the conductor strands and terminal wings into a unified, gas-tight hexagonal or &#8220;B-shaped&#8221; cold-welded mass without air pockets, keeping resistance stable over thermal cycling.<\/span><\/li>\n<\/ul>\n<h4><b><span data-font-family=\"default\">Verify Crimp Profile and Strain Relief<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Inspect the finished contact using a magnifier:<\/span><\/p>\n<ul>\n<li><b><span data-font-family=\"default\">Conductor Crimp:<\/span><\/b><span data-font-family=\"default\"> The conductor crimp wings must curl inward, compressing the copper strands into a solid, gas-tight hexagonal or &#8220;B-shaped&#8221; profile without air gaps.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Insulation Crimp:<\/span><\/b><span data-font-family=\"default\"> The rear wings must firmly wrap around the wire insulation without puncturing through to the inner strands.<\/span><\/li>\n<li><b><span data-font-family=\"default\">Pull-Test Verification:<\/span><\/b><span data-font-family=\"default\"> Perform a destructive or non-destructive tensile pull test. A 24 AWG wire crimped to a PH terminal should withstand a minimum axial pull force of 15 N to 20 N before slipping or breaking.<\/span><\/li>\n<\/ul>\n<h2><b><span data-font-family=\"default\">How Should Engineers Address Thermal Management and Derating?<\/span><\/b><\/h2>\n<p><span data-font-family=\"default\">Operating connectors near their maximum continuous current limits increases localized I^2R heating, causing thermal stress on plastic housings and contact plating.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Current-Temperature Derating Relationship<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Under standard room temperature conditions (25<\/span><span data-font-family=\"default\">\u2103<\/span><span data-font-family=\"default\">), connectors can operate up to 100% of their rated current limits. However, as ambient temperatures elevate toward maximum junction limits (85<\/span><span data-font-family=\"default\">\u2103<\/span><span data-font-family=\"default\"> to 105<\/span><span data-font-family=\"default\">\u2103<\/span><span data-font-family=\"default\">) or when handling high-density multi-pin layouts, engineers must linear-derate allowable operating current downward by 20% to 30% to prevent thermal runaway and housing melting.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Calculate Total Trace and Contact Heating<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Verify that temperature rise remains below 30\u00b0C under maximum continuous load. Contact resistance across a standard XH pin (<\/span><span data-font-family=\"default\">~<\/span><span data-font-family=\"default\">10 m<\/span><span data-font-family=\"default\">\u03a9<\/span><span data-font-family=\"default\">) passing 3.0 A generates:<\/span><\/p>\n<p><span data-font-family=\"default\">P = I^2 <\/span><span data-font-family=\"default\">\u00d7<\/span><span data-font-family=\"default\"> R = (3.0)^2 <\/span><span data-font-family=\"default\">\u00d7<\/span><span data-font-family=\"default\"> 0.010 = 0.09 Watts per contact<\/span><\/p>\n<p><span data-font-family=\"default\">In a 10-pin fully loaded assembly, total heat generation reaches 0.9 W within a confined space.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Apply Multi-Pin Derating<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">When using high pin-count connectors (8 pins or more), derate maximum continuous current per pin by 20% to 30%. Adjacent pins exhibit combined thermal dissipation constraints, reducing effective heat dissipation capability.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">Select Proper Wire Temperature Ratings<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Pair high-power connectors with high-temperature Teflon (PTFE) or silicone-insulated wire rated for 105\u00b0C or 150\u00b0C to prevent insulation softening near warm PCB components or power switching transistors.<\/span><\/p>\n<h2><b><span data-font-family=\"default\">Quick Selection Guide<\/span><\/b><\/h2>\n<p><span data-font-family=\"default\">Use this simple decision tree to match your design requirements with the ideal JST series:<\/span><\/p>\n<ul>\n<li><b><span data-font-family=\"default\">Board space is severely limited (&lt;1.5 mm pitch required):<\/span><\/b>\n<ul>\n<li><span data-font-family=\"default\">Select <\/span><b><span data-font-family=\"default\">JST SH (1.0 mm)<\/span><\/b><span data-font-family=\"default\"> for basic space savings.<\/span><\/li>\n<li><span data-font-family=\"default\">Select <\/span><b><span data-font-family=\"default\">JST GH (1.25 mm)<\/span><\/b><span data-font-family=\"default\"> if high-vibration positive locking is mandatory.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b><span data-font-family=\"default\">Designing standard low-voltage logic or battery interfaces (1.0 A &#8211; 2.0 A):<\/span><\/b>\n<ul>\n<li><span data-font-family=\"default\">Select <\/span><b><span data-font-family=\"default\">JST PH (2.0 mm)<\/span><\/b><span data-font-family=\"default\"> for compact sensors and lithium-polymer batteries.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b><span data-font-family=\"default\">Designing power systems, stepper drivers, or high-current logic (3.0<\/span><\/b><b><span data-font-family=\"default\"> A<\/span><\/b><b><span data-font-family=\"default\"> &#8211; 10.0<\/span><\/b><b><span data-font-family=\"default\"> A<\/span><\/b><b><span data-font-family=\"default\">):<\/span><\/b>\n<ul>\n<li><span data-font-family=\"default\">Select <\/span><b><span data-font-family=\"default\">JST XH (2.5 mm)<\/span><\/b><span data-font-family=\"default\"> for up to 3.0 A continuous power delivery.<\/span><\/li>\n<li><span data-font-family=\"default\">Select <\/span><b><span data-font-family=\"default\">JST VH (3.96 mm)<\/span><\/b><span data-font-family=\"default\"> for high-current mains inputs up to 10.0 A.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><b><span data-font-family=\"default\">Frequently Asked Questions<\/span><\/b><\/h2>\n<h4><b><span data-font-family=\"default\">1. Are JST and DuPont connectors interchangeable?<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">No, JST and DuPont connectors are fundamentally different. DuPont connectors typically feature a 2.54 mm (0.1 inch) pitch with non-shrouded or partially shrouded rectangular housings and female sockets designed for square post headers. JST connectors feature fully shrouded polarized housings with distinct retention latches and proprietary pitch dimensions (e.g., 2.0 mm PH, 2.5 mm XH).<\/span><\/p>\n<h4><b><span data-font-family=\"default\">2. Can I hand-solder JST crimp terminals instead of using a crimp tool?<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Hand-soldering crimp terminals is not recommended for production environments. Solder can wicks up into the flexible wire strands behind the crimp barrel, creating a rigid stress point prone to fatigue breakage under vibration. Additionally, excess solder alters terminal dimensions, preventing proper seating and locking inside the plastic housing.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">3. What is the difference between JST PH and JST XH connectors?<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">The primary difference is the centerline pitch and power capacity. The JST PH series features a 2.0 mm pitch, max current rating of 2.0 A, and a lower profile footprint. The JST XH series features a 2.5 mm pitch, a higher max current rating of 3.0 A, larger contact terminals, and higher voltage isolation capabilities.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">4. How do I prevent JST connector housings from melting during SMT reflow soldering?<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Ensure you select surface-mount (SMT) headers molded from high-temperature thermotolerant polymers such as Polyamide (PA6T\/PA9T) or Liquid Crystal Polymer (LCP). Standard through-hole JST housings often use Nylon 66, which deforms when exposed to standard lead-free reflow profiles exceeding 240\u00b0C.<\/span><\/p>\n<h4><b><span data-font-family=\"default\">5. Why are my JST wire assemblies suffering from intermittent power loss?<\/span><\/b><\/h4>\n<p><span data-font-family=\"default\">Intermittent connectivity typically stems from three causes: under-crimping (causing high contact resistance), over-crimping (damaging terminal geometry), or using low-grade clone terminals lacking proper contact spring tension. Verify crimp height specifications, check for terminal back-out inside the housing, and confirm gas-tight conductor compression.<\/span><\/p>\n<h2><b><span data-font-family=\"default\">Conclusion: Final Verdict<\/span><\/b><\/h2>\n<p><span data-font-family=\"default\">Building robust, field-reliable electronics requires careful attention to connector pitch selection, crimp processing quality, thermal derating, and component authenticity. Matching your electrical parameters (current, voltage, and wire gauge) to the proper series\u2014whether ultra-compact SH, versatile PH, or high-capability XH\u2014ensures strong mechanical retention and long-term electrical performance.<\/span><\/p>\n<p><b><span data-font-family=\"default\">Find What You Need on <a href=\"https:\/\/lcsccable.com\/\">LCSC Cables<\/a><\/span><\/b><\/p>\n<p><span data-font-family=\"default\">We support custom cable development including prototype sampling, covering consumer electronics, industrial systems, and specialty applications. You can explore LCSC Cables&#8217; extensive online catalog to find fully certified cables that match your design requirements, helping you build systems that deliver stable performance for years to come. <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key Takeaways Pitch Precision: JST family identification relies on exact pin-to-pin pitch measurements, ranging from sub-millimeter micro-connectors (0.8 mm) to high-power industrial series (5.0 mm+). Current &amp; Voltage Limits: Wire gauge selection (AWG 32 to AWG 16) directly dictates maximum current carrying capacity, spanning 1.0 A to 10.0 A per circuit. Crimping Integrity: Gas-tight ratchet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":6,"footnotes":""},"categories":[1],"tags":[67,68],"class_list":["post-251","post","type-post","status-publish","format-standard","hentry","category-technical-guides","tag-connectors","tag-jst"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JST Connector Types Guide: Pitch, Wire Assemblies &amp; Sourcing<\/title>\n<meta name=\"description\" content=\"Master JST connector selection with our engineer&#039;s guide covering pitches, wire crimping assembly, thermal derating, and sourcing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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