{"product_id":"uc391-7-pin-female-connector-without-wire-plug-type","title":"UC391 7-Pin Female Connector – Without Wire (Plug-Type)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eUC391 7-Pin Female Connector – Without Wire\u003c\/strong\u003e is a reliable, plug-type DC\/CPU connector designed for multi-line power and signal distribution across electronic assemblies. Commonly utilized in Switch Mode Power Supplies (SMPS), custom computer hardware interfaces, industrial automation panels, and specialized control circuits, this 7-pin connector ensures stable electrical contact and dependable long-term operation.\u003c\/p\u003e\n\n\u003cp\u003eAvailable at Tomson Electronics, its durable, compact housing makes it an ideal component for system maintenance, modular wiring harnesses, and custom DIY electronic builds. By supplying the connector without pre-attached wires, it gives you the complete freedom to crimp and route your choice of wire gauge and length tailored specifically to your project requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePeople also search for:\u003c\/strong\u003e uc391 7 pin connector, 7 pin dc connector, cpu power connector 7 pin, plug type female connector without wire, smps connector 7 pin, 7 wire harness connector.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e UC391\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 7-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Female Connector (Without Wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Style:\u003c\/strong\u003e Plug-Type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e DC Power \/ CPU \/ SMPS Connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Panel \/ PCB compatible (variant dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Durable Nylon\/Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMPS Power Supply Units:\u003c\/strong\u003e Connecting multi-channel power output lines safely to internal distribution boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Control Panels:\u003c\/strong\u003e Routing low-voltage power and control signals securely across modular control hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Computing \u0026amp; Audio:\u003c\/strong\u003e Providing dedicated DC power lines or signal buses in custom PC cases and equipment racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Equipment Repair:\u003c\/strong\u003e Replacing worn-out, burnt, or broken 7-pin power connectors in consumer appliances and custom chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eFrequently Asked Questions (FAQ)\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this connector come with wires attached?\u003c\/strong\u003e\u003cbr\u003e\nA: No, this specific variant is supplied \"without wire.\" It includes the durable plastic housing and female crimp terminals, allowing you to attach your own custom wire lengths and gauges.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a special tool to attach wires to this connector?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, using a standard open-barrel terminal crimper (such as a JST, Dupont, or ATX crimping tool) is recommended to ensure a firm, gas-tight mechanical grip between the metal terminal and your wire before snapping it into the housing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure the pins don't back out when plugging it in?\u003c\/strong\u003e\u003cbr\u003e\nA: When inserting the crimped terminal into the rear of the plastic housing, push firmly until you hear a small \"click.\" This indicates that the metal locking tang on the terminal has engaged with the internal plastic retention slot, preventing it from sliding back out under stress.\u003c\/p\u003e\n\n\u003ch5\u003ePackage Includes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1 × UC391 7-Pin Female Connector (Without Wire)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TOMSON ELECTRONICS","offers":[{"title":"Default Title","offer_id":48379222622446,"sku":"CON-06240","price":2.18,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2132\/9029\/files\/UC_391_7PIN_FEMALE.jpg?v=1784812118","url":"https:\/\/www.tomsonelectronics.com\/products\/uc391-7-pin-female-connector-without-wire-plug-type","provider":"Tomson Electronics ","version":"1.0","type":"link"}