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
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PJ-342C CB是首韩(SHOU HAN)推出的SMD封装3.5mm音频连接器,专为小型化、高可靠性音频设备设计,兼顾信号传输稳定性与自动化生产兼容性。其核心定位是替代传统插件式耳机座,适配消费电子、车载、医疗等领域的紧凑布局需求,同时满足宽温环境下的长期稳定工作。
应用场景覆盖三类典型场景:
PJ-342C CB的核心参数符合行业通用标准,同时匹配目标应用的性能需求:
参数类别 具体指标 备注 连接器类型 3.5mm立体声耳机座 支持双声道音频传输 额定电流 1A(AC/DC) 满足有源耳机、小功率音频设备 额定电压 12V(AC/DC) 符合低电压音频系统安全要求 工作温度范围 -20℃~+80℃ 覆盖车载、户外设备环境 接触电阻 ≤30mΩ(典型值,无负载) 保证音频信号低损耗 绝缘电阻 ≥100MΩ(DC500V,常态) 防止信号串扰 耐压强度 250V AC(50Hz,1min) 无击穿/飞弧风险 环保标准 RoHS 2.0、REACH SVHC 符合全球电子设备环保要求PJ-342C CB采用SMD(表面贴装)封装,结构设计围绕生产兼容性与可靠性展开:
封装适配性:
材质选型:
结构细节:
PJ-342C CB的可靠性经过多轮测试验证,同时具备明显的应用优势:
可靠性表现:
应用优势:
PJ-342C CB凭借SMD封装的生产优势、宽温环境的可靠性,成为小型化音频设备的优选连接器方案,适合批量应用于消费电子、车载、医疗等领域。
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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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