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RUILON SMCJ24A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON SMCJ24A
- Type
- RUILON
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- SMCJ24A
- Electronic Component
- 1
- Package
- SMC(DO-214AB)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.398g
- Electronic Component
- 1
- Electronic Component
- BM0259546541
- Operating Temperature
- 55℃~+150℃
- Voltage
- 38.9V
- Current(Ir)
- 5uA
- Voltage(VBR)
- 30.7V
- 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.
SMCJ24A（RUILON 瑞隆源）产品概述
一、产品概述
SMCJ24A 是 RUILON（瑞隆源）系列单向瞬态电压抑制器（TVS），采用 SMC（DO-214AB）封装，专为吸收瞬态浪涌和保护敏感电子元件设计。器件在直流工作电压约 24V 时提供可靠的浪涌钳位，适用于电源总线、汽车电子、工业控制与通信设备的过压防护。
二、主要电气参数
- 极性：单向（适用于 DC 电路，反向耐压时工作）
- 反向工作电压 Vrwm：24V
- 击穿电压（典型）：30.7V
- 钳位电压 Vc（Ipp）：38.9V
- 峰值脉冲电流 Ipp：38.6A（10/1000µs 波形）
- 峰值脉冲功率 Ppp：1.5kW @10/1000µs
- 反向漏电流 Ir：5µA（常温）
- 工作温度范围：-55℃ ~ +150℃
三、关键特性与优势
- 高能量吸收能力：1.5kW（10/1000µs）脉冲功率，能有效衰减雷击或开关瞬变带来的能量。
- 低钳位电压：在规定脉冲下钳位至 38.9V，保护下游器件免受过高电压冲击。
- 低漏电流：典型 5µA，保证在待机或低功耗场景下不会引入明显静态损耗。
- 宽温度范围：-55℃ 到 +150℃，适应苛刻环境与工业级应用。
- 标准封装：SMC（DO-214AB）便于通过波峰或回流焊安装，便于散热与并联使用。
四、典型应用场景
- 汽车电源与车载电子（电源总线瞬变保护）
- 工业控制柜、变频器输入侧防护
- 电信设备、电源模块与基站线路保护
- 直流供电系统、UPS 与电池管理模块的防护
五、封装与安装建议
- 封装：SMC（DO-214AB），阴阳极标识清晰，单向器件须按极性正确安装（注意阴极条方向）。
- 布局：靠近受保护端口或器件放置以缩短引线长度，减少串联感抗与寄生感应。
- 散热：在高能量冲击场景下考虑在 PCB 设计中配合铜箔散热和热通孔以增强能量散失能力。
- 焊接：遵循厂商推荐的回流曲线，以避免过热损伤器件特性。
六、选型与使用注意事项
- 选型时确认系统最大工作电压应低于 Vrwm，且器件的钳位电压需低于被保护元件的最大耐压。
- 若系统可能承受更高脉冲能量，可并联多个 TVS 或选用更高能量等级器件，但需注意电流均流与热管理。
- 对于交流或无极性应用，应选择双向 TVS 型号，而非单向 SMCJ24A。
- 存储与使用时注意避免静电与机械应力，以保持长期可靠性。
七、总结
SMCJ24A（RUILON）凭借 24V 工作点、38.9V 钳位及 1.5kW 脉冲能量吸收能力，为中高能量瞬态保护提供了一种可靠且成本效益高的解决方案。合理的 PCB 布局与散热设计能最大化其保护性能，适合汽车、工业与通信等多种场景的过压保护需求。若需进一步的电气特性曲线或封装尺寸图，请参考制造商详细数据手册。
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