WMSIC Electronic Components

PANJIT 1SMB3EZ16_R1_00001

Model1SMB3EZ16_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 1SMB3EZ16_R1_00001
Type
PANJIT
Minimum package
800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
1SMB3EZ16_R1_00001
Electronic Component
1
Package
DO-214AA(SMB)
Electronic Component
Zener Diode
Electronic Component
0.2g
Electronic Component
1
(Zzk)
700Ω
(Zzt)
6Ω
Electronic Component
BM0264356038
Diode
1
Power Dissipation(Pd)
3W
Electronic Component
15.2V~16.8V
Electronic Component
55℃~+150℃

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

PANJIT 1SMB3EZ16_R1_00001 稳压二极管产品概述

一、产品基本定位与核心身份

该器件为台湾强茂(PANJIT)半导体推出的表面贴装稳压二极管,型号为1SMB3EZ16_R1_00001,属于1SMB系列小功率稳压管范畴。核心功能是通过反向击穿特性实现16V(标称值)稳定电压输出,适配SMB标准封装,最大耗散功率3W,是工业控制、通信设备、消费电子等领域常用的稳压/过压保护元件。

二、核心电气参数深度解析

1. 稳压值与精度范围

标称稳压值16V,实际工作范围覆盖15.2V~16.8V(误差±5%),兼顾生产工艺偏差与温度变化影响,满足中精度稳压场景需求。若需更高精度,可通过温度补偿优化。

2. 低反向漏电流特性

反向电压12.2V(远低于稳压值)时,漏电流仅500nA(纳安级),属于低功耗设计——可有效降低待机损耗,适配便携式设备、低功耗系统(如智能传感器)。

3. 功率与阻抗表现

  • 最大耗散功率Pd=3W:连续工作时功率损耗上限3W,建议实际应用降额至2W以内(延长寿命);
  • 动态阻抗Zzt=6Ω:工作电流下的等效阻抗,数值越小则负载变化时稳压波动越小(该值在同功率管中处于较高水平,稳压精度更优);
  • 测试阻抗Zzk=700Ω:特定测试条件下的参考参数,实际选型优先关注动态阻抗Zzt。

4. 宽温工作能力

工作结温覆盖**-55℃+150℃**,超出工业级(-40℃+125℃)要求,可稳定工作于极端环境(如户外通信设备、汽车发动机舱)。

三、SMB封装的物理特性与优势

采用SMB(DO-214AA)表面贴装封装,具备三大核心优势:

  1. 体积紧凑:尺寸约2.5mm×3.8mm×1.1mm,适配高密度PCB布局(如路由器、智能家居设备);
  2. 极性易识别:封装表面带色环(阴极端),无环端为阳极,焊接时可快速区分,避免反接损坏;
  3. 焊接兼容:支持回流焊、波峰焊,焊接温度建议≤260℃(峰值)、时间≤10秒,防止结温过高。

四、典型应用场景梳理

1. 电源稳压电路

并联于直流电源输出端,配合限流电阻实现16V稳定输出,适配单片机、传感器等模块供电(如12V升压、24V降压场景)。

2. 过压保护电路

电压尖峰(雷击、开关浪涌)时反向击穿,钳位电压至16V左右,保护后级敏感元件(如通信芯片、存储器件)。

3. 简单基准电压源

低动态阻抗+宽温特性,可为ADC/DAC等模拟电路提供16V参考电压,无需额外精密基准芯片。

4. 工业与汽车电子

宽温能力适配工业控制柜、汽车仪表盘/传感器模块,满足极端环境可靠性要求。

5. 消费电子

机顶盒、路由器、智能家居设备的电源模块,用于稳定辅助电源电压,提升设备稳定性。

五、选型与应用注意事项

  1. 功率降额:实际功率控制在额定值70%80%(2.1W2.4W),避免长期满功率工作;
  2. 极性确认:色环端为阴极(高压侧),反接会导致正向导通、器件损坏;
  3. 限流电阻计算:R=(Vin-Vz)/Izmax,其中Izmax≈187.5mA(由Pd=Vz×Izmax推导);
  4. 温度补偿:若需高精度(±0.1%),可配合热敏电阻抵消温度系数(约+0.08%/℃)带来的漂移。

六、品牌可靠性保障

PANJIT(强茂)作为全球半导体厂商,该系列产品通过AEC-Q101(汽车级)、ISO9001认证,具备批量一致性与长期可靠性,可满足工业级、汽车级应用需求。

该器件凭借“宽温、低漏、高稳压精度”的特点,成为中小功率稳压/保护场景的高性价比选择。

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