Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
UMW SMF6.0A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW SMF6.0A
- Type
- UMW
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- SMF6.0A
- Electronic Component
- 1
- Package
- SOD-123FL
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.04g
- Electronic Component
- 1
- Electronic Component
- BM0228594256
- Voltage
- 10.3V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 400uA
- Voltage(VBR)
- 6.67V
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMF6.0A 产品概述
一、产品简介
SMF6.0A 是 UMW（友台半导体）出品的一款单向瞬态电压抑制器（TVS），封装为 SOD-123FL，专为静电放电（ESD）和电涌浪涌保护设计。器件能在瞬态过电压出现时快速钳位，有效保护下游敏感元件和接口电路，适合通信、消费类电子、工业控制等多种应用场景。
二、主要参数
- 类型：TVS（单向）
- 反向截止电压 Vrwm：6 V
- 击穿电压（Vbr）：6.67 V
- 钳位电压 Vc（Ipp 时）：10.3 V
- 峰值脉冲电流 Ipp：19.4 A
- 峰值脉冲功率 Ppp：200 W（10/1000 μs 波形）
- 反向电流 Ir：400 μA
- 防护等级：符合 IEC 61000-4-4（脉冲群）和 IEC 61000-4-2（静电放电）
- 封装：SOD-123FL（表面贴装）
三、主要特性与优势
- 响应速度极快，能在纳秒级别钳制瞬态电压，保护敏感器件免受瞬间高压损害。
- 单向结构，适用于直流电源和信号线，需要在正向导通方向工作时提供保护。
- Ppp=200 W（10/1000 μs）及 Ipp=19.4 A 表明对较大能量电涌有良好承受能力。
- 小型 SOD-123FL 封装，便于高密度 PCB 布局与自动化贴装，热阻与焊接可靠性良好。
- 满足 IEC 61000-4-2 / 4-4 抗扰度要求，适配常见静电与快速脉冲干扰场景。
四、典型应用
- USB、串口、以太网等外部接口的 ESD 和浪涌保护
- 电源输入端、开关电源次级回路的瞬态抑制
- 工业控制接口、传感器信号线、安防设备及通信终端的保护元件
五、应用和布板建议
- 建议将 TVS 器件尽量靠近需要保护的输入/接口端口放置，缩短引线长度以降低串联电感与环路电阻，从而提高钳位效率。
- 对于高能量冲击，可结合串联阻抗（如熔断器、置入电阻）或并联多个 TVS 以分担能量。
- 注意焊接温度曲线符合 SOD-123FL 的回流规范，避免重复高温导致性能退化。
- 系统设计时核对工作电压 Vrwm（6 V）是否与被保护电路的常态电压相匹配，避免在正常工作条件下产生过大的漏电流。
六、可靠性与合规
SMF6.0A 在 ESD（IEC 61000-4-2）和脉冲群（IEC 61000-4-4）等标准下具备防护能力。长期可靠性依赖合理的热设计与合适的浪涌能量裕量，建议在选型时留有安全余量。
七、选型与注意事项
- 若系统工作电压接近或超过 6 V，应选用更高 Vrwm 的 TVS 型号以避免持续泄漏或误触发。
- 对于需要双向钳位的信号，改用双向 TVS 器件；本器件为单向，适合直流正向保护场景。
- 量产前建议在实际系统上进行 ESD/浪涌试验验证，确认钳位电压、能量承受能力及热稳定性满足设计需求。
如需器件封装图、焊盘推荐尺寸或更详细的电气特性曲线，可提供具体需求以便进一步补充资料。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
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.
Related products
Packaged components ready for RFQ.
