WMSIC Electronic Components

EXB2HV220JV

ModelEXB2HV220JV
PackageSMD-16P,3.8x1.6mm
BrandPANASONIC
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

18 specifications

Core information

Product name
PANASONIC EXB2HV220JV
Type
PANASONIC
Minimum package
5000

Technical parameters

Electronic Component
PANASONIC
Electronic Component
EXB2HV220JV
Electronic Component
1
Package
SMD-16P,3.8x1.6mm
Electronic Component
Resistor Array
Electronic Component
±5%
Electronic Component
0.031g
Electronic Component
22Ω
Electronic Component
16
Electronic Component
1
Electronic Component
BM0264520875
Electronic Component
±200ppm/℃
Resistor
8
Power
63mW
Electronic Component
5000

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

EXB2HV220JV 多连贴片电阻器产品概述

一、产品定位与核心优势

EXB2HV220JV是松下(PANASONIC)针对高密度小型化电路推出的8通道集成多连贴片电阻器。其核心价值在于将8个独立22Ω电阻整合至紧凑的SMD-16P封装中,相比离散单个电阻方案,可显著压缩PCB占用面积(仅3.8×1.6mm),简化电路布局逻辑,同时降低装配复杂度——虽引脚数与离散方案一致,但集成封装的布局紧凑性可减少PCB布线空间,提升电路长期可靠性(减少外部连线带来的信号损耗与故障风险)。该产品适用于对空间尺寸严苛的便携设备、消费电子及小型工业模块等场景。

二、关键技术参数深度解析

1. 电阻配置与阻值特性

产品集成8个完全独立的贴片电阻,无内部串并联关系,每个电阻标称阻值为22Ω(型号中“220”为阻值代码,代表22×10⁰Ω),可单独作为分压、限流、阻抗匹配元件使用,满足多电阻并行需求的电路设计。

2. 精度与功率参数

  • 精度:±5%(型号后缀“J”为精度标识),覆盖一般信号调理、电源滤波等电路的误差要求,无需额外校准即可满足多数低精度场景;
  • 单个元件功率:63mW,若8个电阻同时工作,总功耗不超过504mW,适配低功耗电路(如便携设备的低电流信号路径),避免功率过载风险。

3. 温度系数与稳定性

温度系数为**±200ppm/℃**,即温度每变化1℃,阻值变化±4.4mΩ(22Ω×200×10⁻⁶)。在典型工作温度范围(-40℃至+85℃)内,阻值最大变化量约为±0.55Ω,可保证电路性能在环境温度波动下的基本稳定,无需复杂的温度补偿设计。

三、封装与引脚配置说明

1. 封装规格

采用SMD-16P表面贴装封装,尺寸为3.8mm×1.6mm×0.6mm(典型厚度),符合小型化电子设备的PCB布局要求,可兼容常规回流焊、波峰焊工艺(回流焊温度≤260℃,持续时间≤30秒)。

2. 引脚功能

16引脚为双列贴片结构,每2个引脚对应1个独立电阻的两端,具体配置为:
引脚1-2(电阻1)、3-4(电阻2)、5-6(电阻3)、7-8(电阻4)、9-10(电阻5)、11-12(电阻6)、13-14(电阻7)、15-16(电阻8)。
引脚间距符合行业标准(0.5mm),便于PCB设计与自动化焊接。

四、典型应用场景

1. 便携电子设备

如智能手机、智能手表、蓝牙耳机的音频接口阻抗匹配(多电阻并行匹配耳机阻抗)、低功耗电源滤波网络(去耦/分压电阻),利用紧凑封装节省设备内部空间,适配“轻薄化”设计趋势。

2. 小型消费电子

智能手环、便携式音箱的传感器信号调理电路(如心率传感器的分压偏置、加速度计的信号匹配),多电阻集成可简化电路布局,降低装配工时与成本。

3. 工业控制小型模块

PLC的数字输入/输出接口限流网络(8通道输入的独立限流电阻)、传感器信号放大电路(运算放大器的偏置电阻),满足小型化模块的空间需求,同时保证电阻性能稳定。

4. 汽车电子小型组件

车载USB接口的过流保护辅助电路(低功耗限流电阻)、车载蓝牙模块的射频信号匹配网络,适配汽车电子的宽温环境(-40℃至+85℃),可靠性符合车载级要求。

五、可靠性与环境适应性

松下EXB2HV系列采用成熟的薄膜电阻制造工艺,具备以下可靠性特点:

  • 振动稳定性:可承受10G/50-2000Hz的振动测试,焊接牢固,适用于有振动的应用场景(如车载、手持设备);
  • 湿度适应性:符合IEC 60068-2-67标准(85℃/85%RH,1000小时),阻值变化率≤±1%,长期稳定性可靠;
  • 耐腐蚀性:表面采用防氧化涂层,可抵抗空气中的湿度与腐蚀性气体,延长产品寿命。

综上,EXB2HV220JV通过高集成度、紧凑封装与稳定性能,成为小型化电子电路中多电阻并行设计的优选方案,兼顾空间效率与可靠性。

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