WMSIC Electronic Components

PANJIT US1008FL_R1_00001

ModelUS1008FL_R1_00001
PackageSOD-123FL
BrandPANJIT
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT US1008FL_R1_00001
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
US1008FL_R1_00001
Electronic Component
1
Package
SOD-123FL
Electronic Component
Fast Recovery / High-Efficiency Diode
Electronic Component
0.034g
Electronic Component
1
Electronic Component
BM0227282153
Current
1A
Diode
1
Current(Ir)
1uA@800V
(Vf)
1.7V@1A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000

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

US1008FL_R1_00001 产品概述

一、产品简介

US1008FL_R1_00001 是强茂(PANJIT)推出的一款独立式快恢复高效率二极管,封装为 SOD-123FL。该器件额定直流整流电流为 1A,反向耐压高达 800V,适用于高压开关电源、离线适配器、LED 驱动、电机驱动等需要高压耐受与快恢复特性的应用场景。

二、主要性能特点

  • 直流整流电流:1A(连续工作条件下)
  • 反向耐压(Vr):800V,适合高压工况
  • 正向压降(Vf):1.7V @ 1A,低功率损耗、提高效率
  • 反向电流(Ir):1μA @ 800V,低漏电流利于高压精密电路
  • 非重复峰值浪涌电流(Ifsm):30A,能承受短时浪涌冲击
  • 反向恢复时间(Trr):100ns,快速恢复,减少开关损耗
  • 工作结温范围:-55℃ 至 +150℃,宽温区可靠性好

三、典型应用

  • 离线开关电源(SMPS)二次整流或初级 clamp
  • Boost/反激/正激变换器中的回收/续流二极管
  • 高压 LED 驱动与照明电源
  • 工业电源与电机驱动的保护回路
  • 光伏逆变器或电能变换器中的高压整流

四、电气与热管理要点

该器件在 1A 工作点下 Vf 约为 1.7V,设计时应考虑功耗 P ≈ Vf×I,配合 PCB 散热与铜箔面积进行热降额。若应用中存在重复高浪涌,应确保 Ifsm 的非重复特性满足系统要求。Trr=100ns 属于快恢复级别,能有效降低开关损耗与电磁干扰,但在高速开关设计中仍需评估反向恢复电流对电路的影响。

五、封装与装配建议

SOD-123FL 为小型表面贴装封装,适配自动贴装与回流焊工艺。建议:

  • 使用合理的焊盘尺寸与热通孔或大面积铜箔以改善散热
  • 遵循制造商回流曲线(J-STD-020)进行焊接,避免超温或过长保温时间
  • 储存与装配按防潮等级处理,必要时进行烘烤以避免焊接缺陷

六、选型与可靠性建议

选择时参考实际电流、峰值浪涌与环境温度,必要时为降低结温采用更大铜面积或散热片。高压应用推荐在系统级进行泄放与滤波设计以控制瞬态电压。该器件工作结温最高 +150℃,但长期可靠性建议在安全边界内留有降额余量。

七、订购信息

器件型号:US1008FL_R1_00001
品牌:PANJIT(强茂)
封装:SOD-123FL
如需更详细的电气参数、典型曲线或封装图纸,请参考 PANJIT 官方数据手册或联系供应商获取原厂测试报告与应用说明。

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