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RUILON SMFJ6.0A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON SMFJ6.0A
- Type
- RUILON
- Minimum package
- 3000
Technical parameters
- Electronic Component
- RUILON
- Electronic Component
- SMFJ6.0A
- Electronic Component
- 1
- Package
- SOD-123
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0257675605
- Operating Temperature
- 55℃~+150℃
- Voltage
- 10.3V
- Current(Ir)
- 400uA
- Voltage(VBR)
- 7.37V
- Electronic Component
- 3000
- Power(Ppp)
- 200W@10/1000us
- Current(Ipp)
- 19.4A@10/1000us
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMFJ6.0A TVS瞬态抑制二极管 — RUILON(瑞隆源)
一、产品概述
SMFJ6.0A 是 RUILON（瑞隆源）推出的一款低压瞬态电压抑制（TVS）二极管，封装为 SOD-123，专为对抗开关浪涌、雷击脉冲和静电放电引起的瞬态过压而设计。器件在正常工作电压以下保持高阻态，在出现瞬态冲击时迅速导通，将能量钳位在安全电平，从而保护后端敏感元件。
二、主要性能参数
- 反向截止电压 Vrwm：6 V（稳态工作电压）
- 钳位电压 Vc：10.3 V（典型，冲击条件下）
- 峰值脉冲电流 Ipp：19.4 A @ 10/1000 μs
- 峰值脉冲功率 Ppp：200 W @ 10/1000 μs
- 击穿电压 Vbr：7.37 V（典型）
- 反向电流 Ir：400 μA（在指定 Vrwm 条件下）
- 工作温度范围：-55 ℃ ~ +150 ℃
- 封装形式：SOD-123（表贴）
- 器件类型：单向 TVS（型号：SMFJ6.0A）
三、典型应用场景
- 低压电源总线和接口保护（如 5V/6V 供电线路）
- 通讯接口与信号线防护（工业控制、传感器接口）
- 电源适配器、充电器及外部接口的浪涌保护
- 工业设备、仪表和家电中对瞬态抗扰性要求较高的电路保护
四、使用及安装注意事项
- 放置位置：建议尽可能靠近受保护端口或器件的入口端，缩短导线与走线长度，以降低串联电感和提高抑制效率。
- 热管理：SOD-123 为小型封装，长时间或反复承受大脉冲能量会产生热累积。选型与布局时需考虑散热途径，避免在高频脉冲环境下连续工作。
- 漏电流顾虑：Ir 为 400 μA，部分超低功耗电路或电池供电设备需评估该漏电对待机耗电的影响。
- 焊接工艺：遵循厂家推荐的回流温度曲线，避免过高温度或过长时间引起封装损伤。
- 极性识别：作为单向 TVS，注意正负极方向，接反会影响保护性能。
五、可靠性与选型建议
- 温度适应性良好（-55 ℃ ~ +150 ℃），适合工业环境使用；但在高温、反复冲击下应关注器件的长期老化与参数漂移。
- 若应用需更低钳位电压或更高峰值电流，应参考同系列或其它型号的 TVS 产品，比较 Vc、Ipp 和 Ppp 指标。
- 对于对待机电流敏感的场合，可优先考虑低漏电版本或双向器件，根据实际电路选择单向/双向类型。
- 在系统级保护中，TVS 常与熔断器、阻尼器配合使用，以实现更高的保护等级与可维护性。
总结：SMFJ6.0A 以其 6V 反向截止电压、约 10.3V 钳位和 19.4A@10/1000μs 的脉冲耐受能力，适合用于各类低压供电与信号线路的瞬态抑制。选用时需权衡钳位、电流承受能力与漏电对系统的影响，并在 PCB 布局与散热上做好配合，以充分发挥其保护效果。
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