WMSIC Electronic Components

PANJIT ER1J_R1_00001

ModelER1J_R1_00001
PackageSMAF-C
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 ER1J_R1_00001
Type
PANJIT
Minimum package
800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
ER1J_R1_00001
Electronic Component
1
Package
SMAF-C
Electronic Component
Switch Diode
Electronic Component
0.204g
Electronic Component
1
Electronic Component
BM0230826140
Current
1A
(Vf)
1.7V@1A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
800
Voltage Rating(Vr)
600V
(Trr)
35ns

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

ER1J_R1_00001 产品概述

ER1J_R1_00001 是 PANJIT(强茂)推出的一款 600V Super Fast Recovery 整流器,针对高频开关场合优化设计。该器件兼顾低正向压降和快速反向恢复特性,适用于开关电源、逆变器、马达驱动及功率因数校正等对开关损耗与电磁干扰(EMI)有较高要求的应用场景。封装为 SMAF-C 表面贴装形式,便于自动化生产与紧凑电路板布局。

一、主要特性与优势

  • 额定反向耐压:600V,满足高压整流与保护要求。
  • 正向压降(Vf):1.7V @ IF=1A,降低导通损耗,提升效率。
  • 额定整流电流:1A,适合小功率至中等功率整流。
  • 反向恢复时间(Trr):35ns(Super Fast Recovery),显著降低开关损耗与反向恢复峰值电流,减轻对驱动器和滤波元件的应力。
  • 工作结温范围:-55℃ ~ +150℃,适应宽温度环境与高温工作场景。
  • 封装:SMAF-C,适合表面贴装工艺,利于自动贴装与回流焊。

这些特性组合使得 ER1J_R1_00001 在开关频率较高的电源系统中,能够同时控制导通损耗与开关损耗,从而提高系统总体效率并降低热管理负担。

二、典型应用场景

  • 开关电源(SMPS)次级整流与自由轮回整流。
  • 有源功率因数校正(PFC)电路中的整流与钳位。
  • 逆变器和太阳能逆变系统中的二次侧整流。
  • 电机驱动电路的续流/自由轮二极管。
  • 通用功率整流、极性保护与稳压模块。

三、关键电气参数(基于典型测试条件)

  • 正向压降 (Vf):1.7V @ IF = 1A
  • 直流反向耐压 (Vr):600V
  • 整流电流(平均):1A
  • 反向恢复时间 (Trr):35ns
  • 工作结温范围:-55℃ ~ +150℃

注:具体电气特性随温度与PCB散热条件变化显著,设计时应参考完整器件数据表并预留裕量。

四、封装与机械信息

  • 封装形式:SMAF-C 表面贴装(SMD),适合自动化贴装和回流焊工艺。
  • 适合紧凑 PCB 布局,减少走线感抗并改善热传导。
  • 采用标准化外形便于与现有的 PCB footprint 兼容(建议在设计前参考 PANJIT 官方机械图纸以确认尺寸与焊盘推荐)。

五、热性能及可靠性建议

  • 最大工作结温可达 +150℃,但长期可靠性与寿命在较低结温下更佳;建议在实际设计中尽量控制结温(例如 <125℃)以延长使用寿命。
  • 由于整流器在导通与开关过程中产生热量,电路板散热设计(如铜箔面积、散热铜柱或散热片)对器件温升影响显著。
  • 在高速开关应用中,反向恢复过程会产生额外的瞬态电流与电压尖峰,建议在布局中靠近开关管放置并配合合适的阻尼或RC缓冲网络以抑制振铃与 EMI。

六、使用与焊接注意事项

  • 推荐采用符合制造商推荐的回流焊温度曲线进行焊接,避免超出器件耐受的热应力。
  • 在高频开关回路中,尽量缩短关键回路的走线长度,减少寄生电感。
  • 对于要求更低反向恢复峰值的系统,可在器件两端并联适当的抑制网络(如 RC、TVS)以保护开关器件。
  • 存储与装配时避免潮湿环境,必要时遵循防潮包装/烘烤要求。

七、设计选型建议与替代思路

  • 当系统开关频率较高且对反向恢复敏感时,ER1J_R1_00001 的 Trr=35ns 提供了较好的折衷:比传统慢恢复整流器损耗低、但与肖特基相比其耐压和反向漏电特性更优,可在高压场合替代低耐压肖特基。
  • 若需要更低正向压降以进一步降低导通损耗,可考虑耐压合适的低 Vf 型号或并联若干器件,但并联需要注意电流均衡与热管理。
  • 选择时请综合考量额定电压、平均电流、开关频率、允许结温与封装可装配性。

如需器件的完整数据手册、机械尺寸图或用于仿真的 SPICE 模型,请提供联系方式或直接参考 PANJIT(强茂)官方资料以获得原厂详尽参数与测试曲线。

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