WMSIC Electronic Components

Littelfuse P3100ECLRP1

ModelP3100ECLRP1
PackageTO-92-3
BrandLittelfuse
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Littelfuse P3100ECLRP1
Type
LITTELFUSE
Unit
Electronic Component
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
LITTELFUSE
Electronic Component
P3100ECLRP1
Electronic Component
1
Package
TO-92-3
Electronic Component
Thyristor Surge Suppressor (TSS)
Electronic Component
0.001g
Current
5uA
Electronic Component
1
Electronic Component
BM0265372925
Latching Current(Ih)
150mA
Switch Voltage(Vs)
350V
Capacitor(Co)
70pF
Voltage(Vt)
4V
Current(It)
2.2A

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

P3100ECLRP1 产品概述

一、产品简介

P3100ECLRP1 为 Littelfuse(美国力特)系列可控硅(Thyristor)产品,适用于中低压直流控流与交流相位控制场合。产品在目录中常以“THYRISTOR 275V 400A TO226-2”类目出现,但本型号的实际关键电参数如下,便于在设计中精确选型与匹配。

二、主要电气参数

  • 断态峰值电压(Vdrm):275 V(器件在阻断状态下的最大反向/正向峰值电压)
  • 开关电压(Vs):350 V(耐冲击或开关时允许的短时电压)
  • 漏电流(Ileak):≤ 5 µA(在Vdrm条件下的静态漏电)
  • 保持电流(Ih):150 mA(维持导通所需的最小电流)
  • 通态电流(It,额定):2.2 A(典型连续通态电流)
  • 通态电压降(Vt):约 4 V(在 It 条件下的压降)
  • 峰值脉冲电流(Ipp):100 A(短时间脉冲承受能力)
  • 断态电容(Co):≈ 70 pF(结电容,影响开关过渡与 EMI)

三、主要特性与优势

  • 阻断电压与漏电控制良好:275 V 的阻断能力配合 ≤5 µA 的低漏电,有利于高阻断要求的电源和保护电路。
  • 低保持电流:150 mA 的保持电流便于在低电流控制回路中实现可靠关断与触发。
  • 合理的通态压降与脉冲能力:在 2.2 A 的额定通态电流下约 4 V 的压降,配合 100 A 的短时脉冲能力,可应对突发负载与浪涌。
  • 结电容小(70 pF):有利于减小开关过程中的耦合和串扰,便于与门极驱动及抑制电路共同优化。

四、典型应用场景

  • 交流电相位调压、灯光调光与电机速度控制(中低功率)
  • 电源输入浪涌保护与软启动电路
  • 工业控制与继电器替代场合,作为受控整流或开关元件
  • 家用电器的温控与功率调节模块

五、设计与使用注意事项

  • 门极驱动:确保触发电流/电压满足器件要求,同时避免过大的门极脉冲造成误触发或损伤。
  • 热设计:虽有较高脉冲能力,但连续通态电流仅 2.2 A,长时间运行需按最大结温限制设计散热和PCB热阻。
  • 过压与吸收:建议在高 dv/dt 或可能出现反向尖峰的线路上并联 RC 抑制(snubber)或瞬态抑制器,防止误触发或损坏。
  • 保护与可靠性:在设计中考虑过流保护与熔断器协同使用,峰值脉冲能力有限,不宜长期承受高能量冲击。

六、封装与封装注意

  • 品牌与封装信息常见标注为 TO-226-2 或 TO-92-3,实际选型时请以供应商出货的数据手册为准。不同封装对应的热阻、引脚排列与散热能力差异显著,影响最大允许连续电流与散热方案。

七、小结

P3100ECLRP1 提供了 275 V 阻断与低漏电、较小结电容与中等通态能力的综合特性,适合中低功率的相控整流与保护场合。选型时应重点关注封装散热能力、峰值脉冲承受能力以及设计中的抑制与保护措施,确保在给定的工作点和热环境下长期可靠运行。若需在具体电路中使用,请参考 Littelfuse 的完整数据手册与典型应用电路。

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