WMSIC Electronic Components

Brightking SET23A15L02

ModelSET23A15L02
PackageSOT-23
BrandBrightking
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
Brightking SET23A15L02
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SET23A15L02
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.034g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
90pF
Electronic Component
BM0257695033
Voltage
30V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA

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

SET23A15L02 产品概述

一、产品简介

SET23A15L02 是台湾君耀(Brightking)推出的一款单路单向瞬态浪涌抑制(ESD)二极管,封装为常用的 SOT-23。该器件针对瞬态过压和静电放电事件提供快速钳位保护,适用于需要端口保护或电源线防护的场合。典型参数:反向工作电压 Vrwm = 15 V,击穿电压 VBR ≈ 16.7 V,钳位电压 Vc ≈ 30 V,峰值脉冲电流 IPP = 10 A,反向漏电流 Ir = 1 μA,结电容 Cj = 90 pF,符合 IEC 61000-4-2 电磁放电防护等级要求。

二、主要电气特性与意义

  • 反向工作电压 Vrwm = 15 V:器件在反向偏置下可长期工作至 15 V,适用于 12 V 及以下电压等级的直流电源或信号线路。
  • 击穿电压 VBR ≈ 16.7 V:当突发过压超过此电压时,二极管进入击穿以导通并分流能量。
  • 钳位电压 Vc ≈ 30 V:在吸收脉冲能量过程中,保护端子对地的峰值电压通常钳位在约 30 V 左右,表征保护对下游电路的最大应力。
  • 峰值脉冲电流 IPP = 10 A:器件能承受短时脉冲(瞬间)峰值电流 10 A 的冲击,适合处理常见的静电放电或开关突变。
  • 反向漏电流 Ir = 1 μA:在额定工作电压下漏电小,有利于低功耗电路保持稳定。
  • 结电容 Cj = 90 pF:相对较大的结电容使其更适用于低速信号或电源线保护,对高速差分信号(如高速 USB/PCIe)可能引入信号完整性影响需慎用。

三、典型应用场景

  • 电源线保护:适用于 5V/12V 等低压电源输入防护,典型用于充电口、适配器输入、点烟器接口等位置。
  • 通用 I/O 端口防护:对通信端口、按钮、控制信号线等提供静电放电钳位(前提为被保护线路对 Cj 的敏感度可接受)。
  • 工业与消费电子设备:满足 IEC 61000-4-2 抗静电要求,可用于仪表、家电、测控装置等。
  • 注意:由于 Cj ≈ 90 pF,若需保护高速差分或高带宽信号(如高速 USB、HDMI、LVDS),建议选用低电容的专用 TVS 或在系统层面重新评估。

四、封装与布局建议

  • 封装:SOT-23(单路),尺寸小、安装方便,适合自动贴装工艺。
  • PCB 布局要点:
    • 尽量靠近被保护引脚放置,缩短走线长度以降低串联电感和阻抗。
    • 保护侧接地应尽量直接连回系统参考地或共模地,使用多层板时在靠近器件处布置过孔直连底层地平面。
    • 若用于接地钳位(单向),确保地线低阻抗和良好回流路径以提高吸收能力。
    • 对于潮湿或振动环境,建议按 SOT-23 常规焊接与清洗流程处理,并遵循制造商的回流焊温度限制。

五、使用建议与选型要点

  • 选择理由:若系统工作电压≤15 V、要求抗静电/瞬态保护且可接受较高结电容,SET23A15L02 是性价比高的选择。
  • 若需保护高速信号或要求极低电容(几皮法以内),应优先选择低 Cj 的专用 ESD 抑制器或用差分 TVS 阵列。
  • 对于双向保护场合(正负极易受冲击),应选择双向(bidirectional)TVS 型号,而非单向器件。
  • 若系统需承受更大能量的冲击(例如反复雷击或大电流浪涌),应评估更高 IPP 能力或并联/级联保护方案,并配合熔断器、限流电阻等限流元件共同使用。

六、可靠性与合规

SET23A15L02 满足 IEC 61000-4-2 静电放电防护规范(厂家宣称),在 ESD 试验场景中能有效限制瞬态电压对后端电路的冲击。建议在设计验证阶段进行系统级 ESD 测试(含接触放电与空气放电模式)以确认实际 PCB 布局、连接和接地对保护效果的影响。

总结:SET23A15L02(Brightking)为一款面向通用电源/信号端口的单向 SOT-23 ESD 二极管,具有 15 V 工作电压、约 16.7 V 击穿、30 V 钳位与 10 A 峰值吸收能力,适用于多种电子产品的静电与突波防护场景。在使用时须结合结电容与系统带宽要求合理选型并优化 PCB 布局以获得最佳保护效果。

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.