WMSIC Electronic Components

PANJIT DL4758A_R1_10001

ModelDL4758A_R1_10001
PackageDL-41
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 DL4758A_R1_10001
Type
PANJIT
Minimum package
1500

Technical parameters

Electronic Component
PANJIT
Electronic Component
DL4758A_R1_10001
Electronic Component
1
Package
DL-41
Electronic Component
Zener Diode
Electronic Component
0.191g
Electronic Component
1
(Zzk)
2kΩ
(Zzt)
110Ω
Electronic Component
BM0265820285
Diode
1
Current(Ir)
500nA
Power Dissipation(Pd)
1W
Electronic Component
53.2V~58.8V
Electronic Component
65℃~+200℃
Electronic Component
1500

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

DL4758A_R1_10001稳压二极管产品概述

DL4758A_R1_10001是台湾强茂电子(PANJIT)推出的一款独立式稳压二极管,针对中高压稳压场景优化设计,以稳定的稳压特性、低反向漏电流及宽温工作能力,成为工业控制、电源模块等领域的可靠选择。

一、产品核心定位与品牌背景

强茂电子作为全球知名的半导体器件制造商,专注于二极管、三极管等分立器件的研发与生产,其产品以高可靠性、性价比优势广泛应用于消费电子、工业、汽车等领域。DL4758A_R1_10001定位于中小功率中高压稳压,填补了56V标称稳压的市场需求,适合对静态功耗、温度稳定性有要求的电路设计。

二、关键参数及性能优势

该器件的核心参数围绕“稳定、高效、宽温”展开,具体表现为:

1. 稳压特性精准且范围适配

标称稳压值为56V,稳压范围覆盖53.2V~58.8V,可适配不同电路的电压波动需求;动态阻抗Zzt=110Ω(稳压工作点下),确保输出电压随负载变化的波动极小,适合作为基准电压源或稳压环节的核心器件。

2. 低反向漏电流提升效率

反向电流Ir仅500nA(@42.6V反向电压),远低于常规稳压二极管的漏电流水平,显著减少电路静态功耗,尤其适合对电池续航或低功耗要求较高的场景(如便携式测试设备)。

3. 功率与阻抗匹配合理

最大耗散功率Pd=1W,满足中小功率稳压场景的需求;反向击穿前阻抗Zzk=2kΩ,确保器件在反向截止状态下具有良好的绝缘性能,避免漏电流过大导致的电路异常。

4. 宽温工作适应极端环境

工作结温范围覆盖-65℃~+200℃,可在工业低温(如北方户外设备)、高温(如烤箱、电机控制箱)等极端环境下稳定工作,无需额外的温度补偿电路,降低设计复杂度。

三、封装与可靠性设计

DL4758A_R1_10001采用DL-41轴向封装,该封装结构紧凑,引脚间距适配常规插件焊接工艺,便于电路布局;封装材料具备良好的散热性能,可有效导出器件工作时产生的热量,避免结温过高影响寿命。

可靠性方面,器件通过了严格的温度循环、湿度老化测试,确保在长期使用中保持参数稳定;低漏电流设计减少了器件内部的热损耗,进一步延长了使用寿命。

四、典型应用场景

结合参数特性,DL4758A_R1_10001适用于以下场景:

1. 工业控制电路

如PLC(可编程逻辑控制器)的模拟量输入模块、传感器信号调理电路,需要稳定的56V基准电压,确保信号采集的准确性;

2. 电源模块设计

小功率开关电源的辅助电源稳压、线性电源的输出级稳压,满足1W以内的功率需求,同时低漏电流提升电源转换效率;

3. 测试与测量设备

校准仪器、示波器的基准电压源,要求宽温下电压稳定,避免温度变化导致的测量误差;

4. 通信设备

射频模块的偏置电压稳定,确保信号传输的一致性,适应机房等环境的温度波动。

五、选型与使用注意事项

为确保器件性能稳定,使用时需注意:

  1. 功率匹配:实际工作功耗(I×V)需小于最大耗散功率1W,避免过功率导致器件损坏;
  2. 工作状态确认:需工作在反向击穿区(稳压区),避免工作在截止区或正向导通区,影响稳压效果;
  3. 静电防护:半导体器件对静电敏感,焊接、存储时需采取ESD防护措施(如接地、防静电手环);
  4. 环境适配:虽宽温工作,但存储环境需避免湿度超过85%RH,防止引脚氧化影响焊接质量。

DL4758A_R1_10001以其稳定的性能、宽温适应性及低功耗特性,为中高压稳压场景提供了可靠的解决方案,是电路设计中替代同类进口器件的高性价比选择。

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