WMSIC Electronic Components

PANJIT P6SMBJ15CA-AU_R1_000A1 P6SMBJ15CA

ModelP6SMBJ15CA-AU_R1_000A1
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT P6SMBJ15CA-AU_R1_000A1
Type
DO-214AA(SMB)
Minimum package
800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
P6SMBJ15CA-AU_R1_000A1
Electronic Component
1
Package
DO-214AA(SMB)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.2g
Electronic Component
1
Electronic Component
BM0228546565
Operating Temperature
55℃~+150℃
Voltage
24.4V
Current(Ir)
1uA
Voltage(VBR)
16.7V
Electronic Component
Electronic Component

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

P6SMBJ15CA-AU_R1_000A1 产品概述

一、产品简介

P6SMBJ15CA-AU_R1_000A1 是强茂(PANJIT)系列中用于瞬态过压保护的 TVS(瞬态抑制二极管)器件,标准封装为 DO-214AA(SMB)。器件的反向额定工作电压 Vrwm 为 15V,击穿电压(Vbr)约为 16.7V,钳位电压(Vclamp)为 24.4V,在典型 10/1000µs 冲击测试下的峰值脉冲电流 Ipp 为 24A。器件标称瞬态功率吸收能力为 600W(单次波形标称),用于抑制雷击、感性负载开关和静电放电等产生的瞬态电压脉冲,保护下游电路免受破坏。

二、主要性能特点

  • 反向额定工作电压(Vrwm):15V,适用于 12V 及附近电源总线的过压防护。
  • 击穿电压(Vbr):典型 16.7V,保证在超过 Vrwm 时迅速进入导通区。
  • 钳位电压:24.4V(在规定测试条件下),在冲击事件中将电压限制在可接受范围内。
  • 峰值脉冲电流(Ipp):24A(10/1000µs 波形),适应中等能量的瞬态冲击。
  • 瞬态功率:600W(单次脉冲能量能力标称),适合工业级和通信设备的瞬态吸收需求。
  • 封装:DO-214AA(SMB),兼顾散热与可焊性,便于自动贴装与加工。

三、电气与保护特性解读

  • 工作原理:在静态正常工作电压下,器件处于高阻态;当瞬态电压超过其击穿电压后,TVS 迅速导通,将能量旁路到地或电源线,从而保护敏感器件。
  • Vrwm 与 Vbr 的关系提示了该器件应被用于不超过 15V 的直流总线。对于典型 12V 系统(汽车电子除外需注意其他规范),此类器件能提供有效的过压保护。
  • 钳位电压是设计保护限压的关键指标:在 24.4V 的钳位下,下游元件应能承受短时处于该电压的情况或同时配合限流器件使用。
  • 峰值脉冲电流与波形(10/1000µs)共同定义了器件对高能瞬态的承受能力,若预期的冲击能量更大,应考虑并联器件或更高能量等级的 TVS。

四、典型应用场景

  • 工业控制与电源模块:抑制开关切换和感性负载引起的瞬态过电压。
  • 通信设备与基站接口:保护收发、接口电路免受雷电或感应脉冲影响。
  • 消费类和办公设备:USB、以太网等接口的次级保护(需按电压等级匹配)。
  • 监控、电梯、楼宇自控等系统的接入线路过压保护。

五、封装与安装建议

  • 封装为 DO-214AA(SMB),体积适中,具备较好的功耗散热能力,适合 SMT 贴装。
  • 推荐按照厂商推荐的 PCB 封装尺寸与焊盘布局进行设计,确保良好热路径以利散热。
  • 对于频繁的脉冲事件或高能环境,建议在 TVS 附近增加合适的金属连接面或散热铜箔以降低结温。
  • 注意极性标识(若器件为单向型),安装前请核对器件是否为单向或双向型号,避免反向连接导致保护失效。

六、选型与使用注意事项

  • 验证是否为单向或双向器件(本文参数基于典型 TVS 性能,具体极性请参照数据手册)。
  • 确认需要保护的最大瞬态能量与器件规格(Ipp、能量吸收能力)是否匹配,必要时考虑并联或选更高功率等级的 TVS。
  • 在苛刻环境(高温、高湿或冲击频繁)下,应考虑热降额和可靠性余量。
  • 与限流器件(熔丝、PTC、阻尼器等)配合使用,可以在继续提高系统整体保护能力的同时降低 TVS 的热应力。

七、品质与可靠性

  • 品牌为强茂(PANJIT),具备工业级生产与质量控制流程,常见通过 RoHS 等环保要求。
  • 推荐在设计中参考并按照厂方数据手册的测试条件(如波形、脉冲次数)进行评估,以保证长期稳定性与可靠性。

八、结论

P6SMBJ15CA-AU_R1_000A1 是一款面向中等能量瞬态抑制的 TVS 器件,15V 的工作电压与 24.4V 的钳位电压使其非常适合 12V 级别的电源和信号线保护。封装为 SMB 兼顾易装配与散热,适用于工业、通信和消费类设备的过压保护设计。最终选型请以完整数据手册为准,并根据系统的最大瞬态能量、安装热条件与极性要求进行综合评估。

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