WMSIC Electronic Components

Leiditech(雷卯电子) LXES15AAA1-153

ModelLXES15AAA1-153
Package0402
BrandLeiditech
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
Leiditech LXES15AAA1-153
Type
LEIDITECH
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LEIDITECH
Electronic Component
LXES15AAA1-153
Electronic Component
1
Package
0402
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.011g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.05pF
Electronic Component
BM0229921457
Operating Temperature
55℃~+125℃
Voltage
40V
Electronic Component
IEC 61000-4-2

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

LXES15AAA1-153 产品概述

一、产品简介

LXES15AAA1-153 是 Leiditech(雷卯电子)出品的一款单路双向 ESD 抑制器,采用超小型 0402 封装,专为高速信号线和敏感接口提供瞬态过电压保护。器件在宽温 (-55℃ ~ +125℃) 环境下工作稳定,适合移动终端、通信、工业控制等空间受限且对信号完整性要求高的应用场景。

二、主要特性

  • 极性:双向,能同时抑制正负极向的静电脉冲,适用于无固定偏置的信号线。
  • 钳位电压:40V(典型),在瞬态冲击时将线路电压钳位到安全区间,减少下游器件损伤。
  • 反向漏电流 Ir:10 nA(典型),极低的静态漏流有利于电池供电与低功耗设计。
  • 结电容 Cj:0.05 pF,极低寄生电容可最大程度降低对高速接口(如 USB、PCIe、LVDS 等)信号完整性的影响。
  • 通道数:单路,适用于单信号线或逐条保护布局。
  • 工作温度:-55℃ ~ +125℃,满足工业级温度要求。
  • 防护能力:设计用于满足 IEC 61000-4-2 静电放电保护要求(可实现对接触/空气放电的有效抑制)。

三、典型应用场景

  • 手机、平板及可穿戴设备的 I/O 接口保护(触摸、按键、耳机等)。
  • 高速数据接口与差分信号线的防护(USB、HDMI、MIPI、LVDS)。
  • 工业控制与物联网终端的外部连接口保护。
  • 精密测量和低噪放大器输入端的瞬态抑制,避免外部静电干扰。

四、设计与布局建议

  • 置放位置:将器件尽可能靠近受保护器件的输入端或连接器,缩短暴露的走线长度以降低串入阻抗。
  • 接地处理:对地回流路径应尽量短、宽、通过专用地平面并尽可能靠近器件放置旁边布置过孔,减少回路电感。
  • 与串联元件配合:在必要时可与小阻值串联电阻或共模滤波器配合使用,以分担能量并改善系统抗扰性。
  • 对高速信号:凭借 0.05 pF 的超低结电容,可直接并联在高速信号线上而不显著影响信号质量,但仍建议在布局后进行信号完整性验证。

五、可靠性与使用注意

  • 封装尺寸为 0402,焊接时按 SMT 常规回流工艺(建议遵循厂家推荐的回流曲线)以避免热应力与机械损伤。
  • 该器件为瞬态保护元件,长期频繁遭受高能冲击会降低保护能力;对更高能量的浪涌建议与浪涌抑制器件配合使用。
  • 由于器件为低电容、低漏电设计,正确的静电防护措施在装配测试过程中仍需遵循,避免在非防静电环境下直接操作。

六、封装与订购信息

  • 品牌:Leiditech(雷卯电子)
  • 型号:LXES15AAA1-153
  • 封装:0402(超小型表贴)
  • 类型:单路、双向 ESD 抑制器

总结:LXES15AAA1-153 以其超低结电容(0.05 pF)、低漏电(10 nA)、宽温耐受性与小型化封装,适合对信号完整性与空间有严格要求的设备,为高速接口与敏感信号提供高效的瞬态过电压保护。在具体设计中,应结合 PCB 布局、接地与系统级浪涌策略一并考虑,以获得最佳防护效果。

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