{"product_id":"automotive-connector-terminal-2177909-1-dj625r-0-4a-ultra-micro-female-te-connectivity","title":"Automotive Connector Terminal – 2177909-1 \/ DJ625R-0.4A, Ultra-Micro Female Crimp Contact for TE Connectivity High-Density Connectors","description":"\u003ch2\u003eAutomotive Connector Terminal – 2177909-1 \/ DJ625R-0.4A, Ultra-Micro Female Crimp Contact for TE Connectivity High-Density Connectors\u003c\/h2\u003e\n\n\u003cp\u003ePart number 2177909-1 is a TE Connectivity ultra-micro female crimp terminal; DJ625R-0.4A is the Chinese standard equivalent. The TE Connectivity part number format (XXXXXXX-X) identifies this as a TE-manufactured contact. The 0.4A class contact size is used in TE Connectivity’s high-density automotive connector families for ECU, ADAS, and body electronics applications where circuit density requirements exceed what can be achieved with larger pitch contacts.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 2177909-1 (TE Connectivity), DJ625R-0.4A (Chinese standard)\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 (0.4mm class)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Range:\u003c\/strong\u003e 0.13mm² (26AWG) maximum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 2–3A per contact\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Material:\u003c\/strong\u003e Copper alloy, gold-plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e TE Connectivity high-density ECU and ADAS connector systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTE Connectivity Ultra-Micro Contacts — Application Context\u003c\/h3\u003e\n\u003cp\u003eTE Connectivity supplies ultra-micro contacts for their MULTILOCK, MQS, and similar high-density automotive connector families used across multiple OEM platforms:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMQS (Micro Quadlock System):\u003c\/strong\u003e TE’s standard high-density automotive connector for ECU and body electronics — used in VW Group, BMW, Mercedes-Benz, and other European OEM vehicles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMULTILOCK:\u003c\/strong\u003e High-density connector family for Japanese and Korean OEM applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eECONOSEAL:\u003c\/strong\u003e Waterproof high-density connector for underbody and engine bay applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhat crimp tool is required for 2177909-1 terminals?\u003c\/h4\u003e\n\u003cp\u003eTE Connectivity specifies a dedicated micro-crimp tool for 0.4mm class contacts. Cross-reference 2177909-1 in the TE Connectivity catalog (te.com) to identify the required crimp tool part number. Using a standard automotive crimp tool will crush ultra-micro terminals. For professional ECU harness repair, use the TE-specified pneumatic micro-crimp tool.\u003c\/p\u003e\n\n\u003ch4\u003eHow do I identify 2177909-1 terminals in my vehicle?\u003c\/h4\u003e\n\u003cp\u003eTE Connectivity MQS and MULTILOCK connectors are used throughout European and Asian OEM vehicles. The terminal part number may be stamped on the terminal or listed in the vehicle’s wiring diagram parts list. Cross-reference the connector housing part number in the TE Connectivity catalog to identify the compatible terminal part numbers.\u003c\/p\u003e\n\n\u003ch4\u003eCan I repair ECU connectors with 2177909-1 terminals?\u003c\/h4\u003e\n\u003cp\u003eYes. Individual terminal replacement is the most cost-effective repair for ECU connectors with 1–3 damaged terminals. Follow the vehicle manufacturer’s ECU connector repair procedure: disable the ignition, use a micro extraction tool to remove the damaged terminal, crimp a new terminal, reinsert, and verify with a scan tool after reassembly.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEuropean OEM vehicles:\u003c\/strong\u003e ECU and body electronics terminal replacement in TE Connectivity MQS connectors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVW\/BMW\/Mercedes:\u003c\/strong\u003e High-density connector terminal repair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eADAS systems:\u003c\/strong\u003e Sensor and processor connector terminal replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive workshops:\u003c\/strong\u003e Workshop stock for TE Connectivity ultra-micro terminal repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003eAutomotive ultra-micro crimp terminals, 2177909-1 \/ DJ625R-0.4A (quantity as selected). Connector housing not included.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"100pcs","offer_id":47850562388213,"sku":"14:200004890#100pcs","price":176.0,"currency_code":"USD","in_stock":true},{"title":"50pcs","offer_id":47850562420981,"sku":"14:200004889#50pcs","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sbda8922957f54e95b349d5bae2b11229W.webp?v=1773896254","url":"https:\/\/www.csldmcml.com\/products\/automotive-connector-terminal-2177909-1-dj625r-0-4a-ultra-micro-female-te-connectivity","provider":"Cable Parts Online","version":"1.0","type":"link"}