{"product_id":"automotive-connector-terminal-gt8b-2428scf-dj629c-0-4a-ultra-micro-ecu-connector","title":"Automotive Connector Terminal – GT8B-2428SCF \/ DJ629C-0.4A, Ultra-Micro Female Crimp Contact for High-Density ECU Connectors","description":"\u003ch2\u003eAutomotive Connector Terminal – GT8B-2428SCF \/ DJ629C-0.4A, Ultra-Micro Female Crimp Contact\u003c\/h2\u003e\n\n\u003cp\u003eGT8B-2428SCF \/ DJ629C-0.4A are ultra-micro pitch automotive crimp terminals for high-density connector systems in modern vehicle ECU, airbag, and body electronics applications. The 0.4A designation in the DJ standard refers to the ultra-small contact size — these terminals are used in connectors with very high circuit density where standard 1.2mm or 1.5mm pitch contacts are too large. Common in Japanese and Korean OEM connector systems (Yazaki, Sumitomo, Molex) used in Toyota, Honda, Hyundai, and Kia vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Designations:\u003c\/strong\u003e GT8B-2428SCF, DJ629C-0.4A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Type:\u003c\/strong\u003e Female crimp terminal (socket contact)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Size:\u003c\/strong\u003e Ultra-micro (sub-1mm pitch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Range:\u003c\/strong\u003e 0.13–0.35mm² (26–22AWG)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 3–5A per contact\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Material:\u003c\/strong\u003e Copper alloy, gold-plated (for low-level signal reliability)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e ECU, airbag module, and body electronics high-density connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUltra-Micro Terminals — Application Context\u003c\/h3\u003e\n\u003cp\u003eUltra-micro terminals (sub-1mm pitch) are used in modern vehicle electronics where circuit density requirements exceed what can be achieved with 1.2mm or 1.5mm pitch contacts. Key applications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirbag modules:\u003c\/strong\u003e SRS (Supplemental Restraint System) connector terminals — gold plating is required for the low-level signals used in airbag firing circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eECU main connectors:\u003c\/strong\u003e High pin count ECU connectors (80–120 pin) on modern engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmission control:\u003c\/strong\u003e TCM connectors with high circuit density\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eADAS sensors:\u003c\/strong\u003e Camera, radar, and LiDAR sensor connector terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhy are airbag connector terminals gold-plated?\u003c\/h4\u003e\n\u003cp\u003eAirbag firing circuits operate at very low signal levels (milliamps) — even a small increase in contact resistance from oxidation can prevent the airbag from firing correctly. Gold plating prevents oxidation, maintaining the low contact resistance required for reliable airbag deployment. Never substitute tin-plated terminals for gold-plated terminals in airbag circuits — the contact resistance difference can be safety-critical.\u003c\/p\u003e\n\n\u003ch4\u003eWhat crimp tool is required for ultra-micro terminals?\u003c\/h4\u003e\n\u003cp\u003eUltra-micro terminals require a precision micro-crimp tool with dies specifically designed for the contact geometry. Standard automotive crimp tools will crush ultra-micro terminals. Use a dedicated micro-crimp tool (such as the Yazaki 7804-0001 or equivalent) with the correct die. For airbag connector repairs, follow the vehicle manufacturer’s specified repair procedure — some manufacturers require terminal replacement only with factory-approved tools and procedures.\u003c\/p\u003e\n\n\u003ch4\u003eCan I repair airbag connectors with these terminals?\u003c\/h4\u003e\n\u003cp\u003eYes, but follow the vehicle manufacturer’s airbag system repair procedures strictly. Airbag system repairs require: (1) disabling the SRS system before working on airbag connectors (disconnect the battery and wait the manufacturer-specified time for capacitor discharge); (2) using the correct replacement terminals; (3) verifying the repair with a scan tool after reassembly. Incorrect airbag connector repairs can cause airbag non-deployment or accidental deployment.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirbag systems:\u003c\/strong\u003e SRS module and squib connector terminal replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eECU repair:\u003c\/strong\u003e High-density ECU connector terminal replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eADAS:\u003c\/strong\u003e Camera and sensor connector terminal repair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive workshops:\u003c\/strong\u003e Workshop stock for ultra-micro terminal repairs on modern vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003eAutomotive ultra-micro crimp terminals, GT8B-2428SCF \/ DJ629C-0.4A (quantity as selected). Connector housing not included.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"50pcs","offer_id":47850569662709,"sku":"14:200004889#50pcs","price":532.0,"currency_code":"USD","in_stock":true},{"title":"100pcs","offer_id":47850569695477,"sku":"14:200004890#100pcs","price":1064.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S0d09f35ae96f403db49ac57caa753838w.webp?v=1773896415","url":"https:\/\/www.csldmcml.com\/products\/automotive-connector-terminal-gt8b-2428scf-dj629c-0-4a-ultra-micro-ecu-connector","provider":"Cable Parts Online","version":"1.0","type":"link"}