WMSIC Electronic Components

RUILON RLSD52A031C

ModelRLSD52A031C
PackageSOD-523
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON RLSD52A031C
Type
RUILON
Minimum package
3000 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RLSD52A031C
Electronic Component
1
Package
SOD-523
Electronic Component
Electronic Component
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.022g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
9.6pF
Electronic Component
BM0264354607
Voltage
16V
Current(Ir)
1uA
Voltage(VBR)
4V
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.

RLSD52A031C 产品概述

一、产品简介

RLSD52A031C 是 RUILON(瑞隆源)推出的一款双向瞬态电压抑制器(TVS),采用固态硅雪崩工艺,专为保护 3.3V 工作电压的电源和信号线路免受瞬态浪涌、静电放电及雷击脉冲冲击而设计。器件为单路、SOD-523 小封装,适合手机及周边、基于微处理器的便携式设备等对体积和性能都有较高要求的场合。

二、主要特性

  • 极性:双向(bidirectional),对称钳位,适合交流/双向信号保护。
  • 反向截止电压 Vrwm:3.3V(典型工作电压)。
  • 击穿电压 VBR:4V(典型)。
  • 钳位电压 Vclamp:16V(峰值脉冲条件下)。
  • 峰值脉冲功率 Ppp:60W(8/20μs 波形,单次/线)。
  • 反向漏电流 Ir:≤1 μA(常温)。
  • 结电容 Cj:9.6 pF(适用于多数中低速数据线)。
  • 封装:SOD-523,符合无铅 / RoHS 要求。

三、电气性能要点

  • 在 8/20μs 浪涌脉冲下可承受 60W 峰值能量,钳位电压约 16V,有效限制冲击电压,保护后级器件。
  • 低泄漏电流保证在正常工作下对电源和信号线的影响极小,适用于电池供电和低功耗系统。
  • 结电容约 9.6 pF,适合多数控制信号和中低速接口,若用于高频高速接口应评估对信号完整性的影响。

四、典型应用

  • 手机及配件的 3.3V 电源保护。
  • 基于微处理器(MCU、SoC)的电源及重要信号线浪涌保护。
  • 通用接口与数据线防护(I/O 口、串口、外设接口)。
  • 便携式电子、可穿戴设备、物联网终端等对尺寸和能量吸收能力有要求的场景。

五、封装与布局建议

  • SOD-523 为超小型表贴封装,建议将器件尽量靠近被保护节点(如电源引脚或数据线输入端)放置,以缩短寄生电感和串联阻抗。
  • 双向器件无方向性要求,按并联方式连接于需保护的两端(如 VCC 与 GND 之间,或数据线两端与地之间的差分/对称连接)。
  • PCB 布线时尽量增大接地回流面积,必要时在器件附近做充足的接地过孔或地铜,提升能量散逸能力。

六、可靠性与注意事项

  • 请遵循器件最大额定条件,避免超出 8/20μs 能量规范的反复冲击。
  • 生产工艺上按无铅回流规范焊接(遵循 JEDEC/IPC 推荐回流曲线),避免超温或超时导致器件性能退化。
  • 在选择用于高速差分信号时,注意结电容对信号完整性的影响,必要时选用低电容型号或做电路仿真验证。
  • 环境与存储按常规电子元器件要求保存,潮湿敏感等级请参照出厂技术资料。

七、选型建议

如需更低电容以减小对高速信号影响,或更高能量吸收能力以应对更大浪涌,请在同系列或同行业产品中对比 Cj、Ppp、Vclamp 等关键参数,确保在目标工作点下有足够的安全裕量。

如需样品或更多技术数据(完整电气表、典型波形、封装尺寸图及推荐 PCB 尺寸),可联系 RUILON(瑞隆源)或其授权分销渠道获取器件规格书与应用手册。

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