WMSIC Electronic Components

PANJIT US1G_R1_00101

ModelUS1G_R1_00101
PackageSMA
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT US1G_R1_00101
Type
PANJIT
Minimum package
1800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
US1G_R1_00101
Electronic Component
1
Package
SMA
Electronic Component
Fast Recovery / High-Efficiency Diode
Electronic Component
0.097g
Electronic Component
1
Electronic Component
BM0265005830
Current
1A
Diode
1
Current(Ir)
1uA
(Vf)
1.3V@1A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
1800

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

强茂PANJIT US1G_R1_00101超快恢复二极管产品概述

US1G_R1_00101是台湾强茂电子(PANJIT)推出的超快恢复整流二极管,采用SMA(DO-214AC)小型表面贴装封装,针对高频整流、开关电源等场景优化了反向恢复特性,兼具高可靠性与紧凑体积,是中低压电路整流的常用选型。

一、产品基本定义与封装规格

作为超快恢复二极管(Fast Recovery Diode, FRD),该器件核心功能是实现单向电流导通,同时在反向偏置时快速恢复截止状态,减少开关损耗。其封装采用SMA(JEDEC标准编号DO-214AC),属于小型表面贴装封装,典型尺寸为2.0mm×3.0mm×1.2mm,适配高密度PCB设计,支持回流焊、波峰焊等表面贴装工艺,适合消费电子、工业控制等小型化产品需求。

二、核心电气参数详解

US1G_R1_00101的关键参数围绕“快恢复、低损耗、高可靠”设计,核心参数如下:

  • 正向压降(Vf):1.3V@1A:正向导通时,1A连续电流下的电压降为1.3V,处于同类器件常规水平,可有效降低导通损耗,减少器件发热;
  • 直流反向耐压(Vr):400V:反向偏置时能承受的最大直流电压为400V,满足110V/220V交流整流等中低压场景需求;
  • 额定整流电流(If):1A:连续工作状态下的最大允许正向电流,需结合散热条件使用;
  • 反向漏电流(Ir):1uA:反向偏置(如400V下)的漏电流仅1uA,反向截止性能优异,漏损极低;
  • 反向恢复时间(Trr):50ns:反向电压关断后恢复截止状态的时间为50ns,属于超快恢复级别(一般<100ns为超快),可显著降低高频开关损耗;
  • 工作结温范围:-55℃~+150℃:宽温度范围覆盖工业级环境及极端温度场景,可靠性高;
  • 非重复峰值浪涌电流(Ifsm):30A:单次浪涌冲击的最大允许电流为30A,可应对开机瞬间、负载突变等干扰。

三、关键性能特点

结合参数与封装,该器件具备以下核心特点:

  1. 超快恢复优势:50ns反向恢复时间适配数十kHz至数百kHz高频电路,减少开关损耗与电磁干扰(EMI);
  2. 低损耗设计:1A下1.3V正向压降+1uA反向漏电流,导通与截止损耗均较低,提升系统效率;
  3. 宽温可靠性:-55℃~+150℃结温范围,满足户外设备、工业控制柜等高低温场景长期稳定工作;
  4. 抗浪涌能力:30A非重复浪涌电流,有效抑制瞬间过流冲击,降低器件损坏风险;
  5. 小型化适配:SMA封装体积小、重量轻,适合手机充电器、小型逆变器等空间受限产品。

四、典型应用场景

US1G_R1_00101的性能匹配多种中低压高频整流场景,典型应用包括:

  1. 开关电源(SMPS):AC-DC适配器、LED驱动电源、笔记本电脑电源等高频整流需求;
  2. 逆变电路:太阳能并网逆变器、电机驱动逆变、UPS逆变单元等快速切换场景;
  3. 通信电源:基站电源、路由器电源等高密度PCB设计需求;
  4. 工业控制:PLC、变频器辅助电源等宽温环境应用;
  5. 消费电子:智能家电(机顶盒、路由器)、移动电源的整流电路。

五、选型与使用注意事项

为保证器件可靠工作,需注意以下要点:

  1. 耐压余量:实际反向峰值电压应低于400V,建议留20%~30%余量(如≤320V);
  2. 电流与散热:连续电流不超过1A,SMA封装需通过加宽PCB焊盘辅助散热,防止结温超150℃;
  3. 浪涌防护:仅支持单次30A浪涌,需配合TVS管抑制重复浪涌;
  4. 焊接工艺:回流焊峰值温度≤260℃,时间≤30s,避免过热损伤;
  5. 静电防护:ESD等级(HBM)2kV,操作时需佩戴防静电手环。

综上,US1G_R1_00101是一款高性价比的超快恢复二极管,平衡了性能、体积与成本,适合中低压高频整流场景的广泛应用。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.