WMSIC Electronic Components

PANJIT ER2G_R1_00001

ModelER2G_R1_00001
PackageDO-214AA(SMB)
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT ER2G_R1_00001
Type
PANJIT
Minimum package
800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
ER2G_R1_00001
Electronic Component
1
Package
DO-214AA(SMB)
Electronic Component
Fast Recovery / High-Efficiency Diode
Electronic Component
0.186g
Electronic Component
1
Electronic Component
BM0227686032
Current
2A
Diode
1
Current(Ir)
150uA
(Vf)
1.25V@2A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
800

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

ER2G_R1_00001 产品概述

ER2G_R1_00001 是 PANJIT(强茂)推出的一款独立式快恢复/高效率整流二极管,封装为 DO-214AA(SMB)。该器件针对中功率开关电源和通用整流应用进行了优化,结合低正向压降与较短的反向恢复时间,在开关频率较高的场合能有效降低导通和开关损耗,从而提高系统效率并改善热性能。

一、主要特性

  • 器件类型:独立式整流二极管(快恢复/高效率)
  • 品牌:PANJIT(强茂)
  • 封装:DO-214AA(SMB),适合表面贴装工艺
  • 正向压降 Vf:1.25 V @ If = 2 A(低 Vf 有助于降低导通损耗)
  • 直流反向耐压 Vr:400 V(适合中高压整流应用)
  • 额定整流电流 If(AV):2 A(连续工作)
  • 反向电流 Ir:1 μA @ Vr = 400 V(低漏泄,有利于降低静态损耗)
  • 反向恢复时间 Trr:35 ns(快速恢复,减少开关损耗与电磁干扰)
  • 非重复峰值浪涌电流 Ifsm:50 A(一次性冲击浪涌能力良好)
  • 工作结温范围 Tj:-55 ℃ ~ +150 ℃(宽温度范围,适应恶劣环境)

二、电气性能亮点与优势

  • 低正向压降(1.25 V @ 2 A):降低导通时的功率损耗,尤其在连续整流或大电流输出场景中能有效减少发热,提高效率。
  • 快恢复特性(Trr = 35 ns):在开关电源、高频逆变或含高速开关元件(MOSFET、IGBT)的电路中,可减少反向恢复电流对开关器件的应力与附加损耗,降低电磁干扰(EMI)。
  • 低反向电流(1 μA @ 400 V):在高压关断状态下几乎无静态泄漏,适用于要求低静态功耗的电源设计。
  • 良好的浪涌能力(Ifsm = 50 A):能够承受系统启动或短时过载时的冲击电流(请注意为单次或限时条件,具体请参照数据手册)。

三、典型应用场景

  • 开关电源(SMPS)输出或整流桥:在高频整流场合可替代普通整流二极管以提高系统效率。
  • 功率转换器与逆变器:作为续流/回流二极管或自由轮二极管,适用于马达驱动、太阳能逆变等。
  • LED 驱动电源与照明控制器:低漏泄与低 Vf 有利于提高系统稳定性和效率。
  • 电池充放电系统与适配器:中高压整流与防反接保护。
  • 功率因数校正(PFC)电路:用于高压整流或缓解开关应力的回收路径。

四、热管理与封装注意

  • 封装 DO-214AA(SMB)具有较好的焊接可靠性与热传导路径,但仍需合理的 PCB 散热设计:
    • 在器件的焊盘下方与周围增大铜箔面积并与散热层相连,可通过热过孔引导热量至 PCB 另一面或散热片。
    • 在连续 2 A 负载或高占空比工作时,应评估结温并适当降额使用,保证 Tj 不超过 150 ℃。
  • 建议在系统设计中考虑环境温度、通风和其他热源的影响,必要时配合散热器或风扇使用。

五、使用建议与注意事项

  • 浪涌与重复脉冲:Ifsm 为 50 A,通常用于单次浪涌评估;重复或长期浪涌应采用更保守的设计或选择更高 Ifsm 的器件。
  • 反向恢复与系统布局:尽量缩短二极管与开关器件之间的回流环路(减少寄生电感),以充分发挥 Trr 优势并降低过冲与振铃。
  • 温度相关性能:反向漏流和正向压降会随结温上升而变化,设计时应参考器件随温度的典型曲线并进行热仿真。
  • 焊接与处理:遵循封装的 Reflow 温度规范,避免过高的回流温度和超时重流;存放与贴装时注意静电防护与湿敏等级(如适用)。

六、包装与采购信息

  • 型号:ER2G_R1_00001
  • 品牌:PANJIT(强茂)
  • 封装:DO-214AA(SMB)
  • 推荐从正规渠道采购并索取完整数据手册以确认详细的极限值、热阻(RθJC/RθJA)与封装尺寸、曲线图等信息。
  • 若需针对特定应用的热仿真、并联使用或替代器件建议,可提供电路参数以便进一步评估。

综上所述,ER2G_R1_00001 以低正向压降、短反向恢复时间和宽温工作能力为主要优势,适用于中高压、高频开关及一般整流场合。在实际设计中请结合 PCB 散热与系统浪涌要求做出合理的降额与布局,以保证长期可靠性。若需要数据手册或更详细的电气/热特性曲线,我可以帮你列出需要索取的关键图表和测试条件。

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