Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
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CJT A3963WV-3P-A是一款单排直插式线对板针座,专为中小功率设备的板端连接设计,适配3.96mm间距的线端连接器,可实现电线与PCB板之间的稳定电气连接,广泛应用于工业控制、家电、小型电源等领域的模块化组装场景,解决线板之间的可靠导通与固定需求。
该产品核心参数清晰明确,覆盖结构、电气、环境及材质四大维度:
单针10A额定电流是该产品的核心亮点——相比同间距(3.96mm)普通针座(通常载流5A以下),可直接对接AWG18~22功率型电线,无需并联多针简化电路,同时避免过载风险,适合电机、电源模块等负载连接。
-40℃至+105℃的工作温度,覆盖国内四季环境(北方冬季低温、南方夏季高温)及工业设备内部散热场景(如电源模块、电机控制板),无需额外温度防护,降低系统设计成本。
PA66塑料外壳达到UL94V-0阻燃等级,在电器故障起火时可延缓燃烧扩散,符合家电、工业设备的安全规范,降低火灾风险。
黄铜触头+锡镀层的组合:黄铜导电率高(约30%IACS)、机械强度优于纯铜(不易变形);锡镀层可有效防止触头氧化,将接触电阻稳定在10mΩ以下,避免信号干扰或功率损耗。
直插式设计无需复杂压接工具,可通过波峰焊或手工焊接固定在PCB板上,适配自动化流水线,降低组装成本与时间。
该产品凭借性能优势,可覆盖多个细分场景:
CJT(长江连接器)是国内连接器行业资深厂商,产品通过UL、RoHS等主流认证,具备稳定供应链体系。A3963WV-3P-A延续品牌可靠性设计,批量生产一致性好,可满足OEM/ODM厂商的长期供货需求。
该产品以“高载流、宽温、阻燃”为核心竞争力,适配多场景的中小功率线板连接,是工业与家电领域的高性价比选择。
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Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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