WMSIC Electronic Components

FOSAN BZT52C15S

ModelBZT52C15S
PackageSOD-323
BrandFOSAN
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
FOSAN BZT52C15S
Type
FOSAN
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FOSAN
Electronic Component
BZT52C15S
Electronic Component
1
Package
SOD-323
Electronic Component
Zener Diode
Electronic Component
0.026g
Electronic Component
1
Electronic Component
BM0264886300
Diode
1
Power Dissipation(Pd)
200mW
Electronic Component
13.8V~15.6V
Electronic Component
65℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000

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

BZT52C15S稳压二极管产品概述

BZT52C15S是FOSAN(富信) 推出的一款独立式表面贴装稳压二极管,采用SOD-323小型封装,以15V标称稳压值为核心,兼顾低功耗、宽温适应性与小型化设计,适用于各类低功耗电子设备的基准稳压、过压保护等场景。

一、产品基本属性与定位

BZT52C15S属于稳压二极管(齐纳二极管)范畴,通过反向击穿特性实现电压钳位与稳定输出。其“独立式”配置意味着无需并联其他元件即可单独工作,简化电路设计;SOD-323封装则使其成为高密度PCB布局的理想选择,尤其适合便携电子、小型工业模块等对空间要求严苛的应用。

二、核心电性能参数解析

该器件的关键参数直接决定了其应用边界与性能表现,具体如下:

1. 稳压值(标称与范围)

  • 标称稳压值:15V(标准工况下的稳定输出电压);
  • 实际稳压范围:13.8V~15.6V(覆盖标称值±8%)。
    此范围设计可满足不同电路的微调需求,避免因元件离散性导致的性能偏差,同时适配宽电压输入场景。

2. 反向漏电流(Ir)

反向漏电流为50nA(@10.5V) —— 该数值远低于普通稳压管的漏电流水平(通常为μA级),意味着器件在反向偏置(非击穿状态)时,静态功耗极低,可有效延长电池供电设备的续航时间。

3. 耗散功率(Pd)

额定耗散功率为200mW,是器件允许的最大连续功耗。结合15V稳压值计算,其最大允许工作电流约为13.3mA(I=Pd/Vz),适合低电流稳压场景(如基准电压源、传感器偏置电路)。

4. 工作结温范围

  • 最低结温:-65℃;
  • 最高结温:150℃。
    宽温范围使其可适应极端环境,例如低温存储设备、高温工作的工业控制模块,无需额外散热设计即可稳定运行。

三、封装形式与物理特性

BZT52C15S采用SOD-323封装,属于小型表面贴装(SMD)封装,具有以下特点:

  • 尺寸紧凑:典型尺寸为1.6mm×0.8mm×0.6mm(长×宽×高),仅为传统插件封装的1/5左右,大幅节省PCB空间;
  • 无铅环保:符合RoHS与REACH标准,适配绿色制造需求;
  • 焊接兼容性:支持回流焊、波峰焊等主流SMT工艺,焊接温度峰值可承受260℃(回流焊时间≤10秒),工艺可靠性高。

四、典型应用场景

结合参数特性,BZT52C15S适用于以下场景:

  1. 便携式电子设备稳压:如智能手环、蓝牙耳机的辅助电源稳压,低漏电流与小封装满足续航与空间需求;
  2. 传感器基准电压源:工业传感器(如压力、温度传感器)的15V参考电压,宽温范围适配户外/工业环境;
  3. 低功耗电路过压保护:当电路电压超过15V时,器件反向击穿钳位,避免后端元件损坏;
  4. 小型工业控制模块:PLC、单片机外围电路的稳压,宽结温适应车间高温/低温工况。

五、性能优势与可靠性

  1. 低功耗设计:50nA漏电流大幅降低静态损耗,适合电池供电设备;
  2. 宽温稳定:-65℃~150℃结温范围覆盖绝大多数应用场景,无需额外温度补偿;
  3. 小型化适配:SOD-323封装支持高密度布局,助力产品轻薄化;
  4. 品牌可靠性:FOSAN富信作为专业半导体厂商,器件符合IEC 61000、JEDEC等行业标准,批量一致性好。

六、使用注意事项

  1. 功耗限制:实际工作功耗不得超过200mW,避免过流导致器件损坏;
  2. 焊接规范:回流焊温度需控制在260℃以内,波峰焊时间≤5秒,防止结温过高;
  3. 反向工作:稳压二极管需工作在反向偏置状态,正向导通仅用于过流保护(非稳压);
  4. 散热考量:密集封装时需预留散热空间,避免结温累积超过150℃。

综上,BZT52C15S凭借“低漏电流、宽温范围、小型化封装”的核心优势,成为低功耗电子设备稳压与保护的高性价比选择,适用于消费电子、工业控制、传感器等多领域应用。

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.