WMSIC Electronic Components

RUILON RLSD32A151C

ModelRLSD32A151C
PackageSOD-323
BrandRUILON
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON RLSD32A151C
Type
RUILON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RLSD32A151C
Electronic Component
1
Package
SOD-323
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.029g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
30pF
Electronic Component
BM0209986320
Voltage
29V
Electronic Component
IEC 61000-4-4;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.

RLSD32A151C 产品概述

RLSD32A151C 是 RUILON(瑞隆源)推出的一款单路双向瞬态抑制二极管(TVS),采用 SOD-323 小封装,专为接口电路的静电(ESD)、浪涌和快速瞬变脉冲(EFT)保护而设计。器件在极小封装下提供高达 320W(8/20µs)的峰值脉冲功率能力,适合对尺寸、成本和防护性能有较高要求的便携、通信与工业电子产品。

一、主要特性

  • 双向(Bidirectional)TVS,适用于交流或双向信号线的瞬态保护。
  • 反向截止电压 Vrwm:15 V(稳压工况下不导通)
  • 击穿电压(典型):16.7 V
  • 钳位电压 Vc(测试条件):29 V
  • 峰值脉冲功率 Ppp:320 W(8/20µs)
  • 峰值脉冲电流 Ipp:12 A(8/20µs)
  • 结电容 Cj:30 pF(典型)
  • 反向电流 Ir:1 µA(在 Vrwm 条件下)
  • 通道数:单路;封装:SOD-323(小体积)
  • 符合 IEC 61000-4-2(ESD)和 IEC 61000-4-4(EFT)等级要求

二、典型应用场景

  • USB、HDMI、耳机、串口等接口的静电与浪涌保护
  • 移动设备、便携式仪器与可穿戴设备的 I/O 防护
  • 工业控制模块、楼宇自控和监控摄像头的信号线保护
  • 通信设备、基站收发模块的输入保护

三、电路接法与 PCB 布局建议

  • 将 TVS 器件尽可能靠近受保护的连接器或信号输入端放置,缩短高频回路长度。
  • 使用尽量宽的接地铜箔,直接连接到器件的地焊盘,减少公共阻抗。
  • 对于双向器件,注意布局时避免方向性误接;器件同地对称工作,无极性要求。
  • 避免在 TVS 前置入电感或长走线,这会降低钳位效果并增加串联阻抗。

四、使用注意事项

  • TVS 为瞬态保护器件,不可作为持续稳压元件使用;长期承受高功率会损坏器件。
  • 结电容约 30 pF,选择时需考虑对高速信号的影响,适用于多数接口但对极高速差分链路需评估。
  • 在高温或高能量场景下,应校核实际浪涌能量及器件寿命。

五、封装与焊接注意

  • 封装:SOD-323,适合自动贴装与回流焊工艺。
  • 推荐遵循 JEDEC/IPC 的回流焊曲线,避免长时间超出峰值温度;焊接后建议进行外观和电气测试确认。

六、合规与可靠性

  • 产品满足 IEC 61000-4-2(静电放电)和 IEC 61000-4-4(快速瞬变脉冲)防护标准,能有效抑制常见的 ESD 与 EFT 干扰。
  • 适配行业常见的 8/20µs 浪涌测试规范,提供 320 W 峰值功率能力与 12 A 峰值电流承受能力。

七、选型建议与订购

  • 若需保护单条双向信号线且关注封装体积,RLSD32A151C 是紧凑且性能平衡的选择。
  • 订购时请确认工作电压 Vrwm(15 V)与系统最大静态电压兼容,且结电容 30 pF 符合信号完整性要求。
  • 品牌:RUILON(瑞隆源);型号:RLSD32A151C;封装:SOD-323。

如需更详细的管脚图、典型浪涌波形测试曲线或可靠性报告(HTOL、ESD 试验数据),可提供进一步资料以便选型与设计验证。

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