WMSIC Electronic Components

Walsin WR08X2322FTL

ModelWR08X2322FTL
Package0805
Brand(Walsin)
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

20 specifications

Core information

Product name
(Walsin) WR08X2322FTL
Type
WALSIN
Unit
Electronic Component
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
WR08X2322FTL
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.034g
Electronic Component
23.2kΩ
Electronic Component
1
Electronic Component
BM0265149516
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±100ppm/℃

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

华新科WR08X2322FTL厚膜贴片电阻产品概述

一、产品基本定义与型号解析

WR08X2322FTL是华新科(Walsin) 出品的厚膜贴片电阻,型号各部分含义清晰:

  • WR:华新科电阻系列标识;
  • 08:封装代码,对应英制0805(公制2012);
  • X:常规厚膜电阻系列细分;
  • 2322:阻值编码(三-二规则):前三位232为有效数字,后一位10²为倍率,即232×10²=23.2kΩ;
  • FTL:精度及工艺后缀(F代表±1%精度,TL为端子封装标识)。

该电阻采用厚膜丝网印刷工艺,兼顾稳定性与成本,是通用电子电路的经典选型。

二、核心性能参数详解

关键参数完全满足工业级与消费电子的设计需求,具体如下:

参数项 规格值 实际意义 标称阻值 23.2kΩ 固定电阻值,偏差≤±1% 精度等级 ±1% 阻值偏差在标称值的1%以内 额定功率 125mW(1/8W) 25℃环境下的最大功率 最大工作电压 150V 直流/交流峰值电压上限 温度系数(TCR) ±100ppm/℃ 温度每变1℃,阻值变化±100ppm 工作温度范围 -55℃~+155℃ 覆盖工业级极端环境 封装类型 0805(2012) 贴片封装,尺寸紧凑

注:功率随温度升高降额,125℃时功率降至0,设计需预留热裕量。

三、封装与物理规格

采用0805贴片封装(公制2012),是电子行业高密度设计的主流封装,物理尺寸(参考华新科官方):

  • 长度:2.0±0.2mm;
  • 宽度:1.2±0.15mm;
  • 厚度:0.5±0.1mm;
  • 端子尺寸:宽度0.3±0.1mm,延伸0.3±0.1mm。

封装优势:

  • 小体积:适配手机、路由器等高密度PCB;
  • 贴片式:支持自动化SMT贴装,生产效率高;
  • 陶瓷基板:氧化铝陶瓷提升热导率,增强功率承载能力。

四、典型应用场景

该电阻因参数均衡,广泛用于以下领域:

  1. 消费电子:智能手机电源分压、平板信号滤波网络;
  2. 工业控制:PLC模拟量输入偏置、传感器接口匹配;
  3. 通信设备:路由器射频匹配、交换机电源稳压;
  4. 电源电路:DC-DC反馈分压、线性电源限流(小功率);
  5. 汽车辅助电路:仪表盘背光驱动、小功率传感器信号处理(需确认AEC-Q200认证适配性)。

举例:12V电源监测电路中,与10kΩ±1%电阻串联,输出约5.5V参考电压,满足MCU模拟输入需求。

五、产品优势与特点

对比同类电阻,该产品具备三大核心优势:

  1. 宽温稳定性:-55℃~+155℃覆盖工业级环境,适应户外设备、高温车间;
  2. 高精度适配:±1%精度无需额外校准,满足模拟电路对偏差的要求;
  3. 功率耐压平衡:125mW功率+150V耐压,避免小功率冗余或耐压不足;
  4. 厚膜工艺优势:耐老化性能优于碳膜,长期阻值漂移≤0.5%(1000小时测试)。

六、质量与可靠性保障

华新科对该电阻的质量控制符合行业标准:

  • 环保认证:RoHS 2.0、REACH,无铅无有害物质;
  • 环境测试:温度循环(-55→+155℃,100次)、振动(10-2000Hz,2g)、耐湿(85℃/85%RH,1000小时);
  • 长期可靠性:额定条件下工作1000小时,阻值漂移≤0.5%,满足设备寿命要求。

七、选型与替换注意事项

  1. 替换原则:需匹配封装(0805)、阻值(23.2kΩ)、精度(±1%)、功率(≥125mW)、TCR(≤±100ppm/℃);
  2. 降额设计:实际功率建议不超过额定的70%(≤87.5mW),避免热失效;
  3. 同系列扩展:需其他阻值可选择WR08X系列(如2321=2.32kΩ、2323=232kΩ),参数一致。

该产品是性能均衡、性价比高的厚膜贴片电阻,适用于绝大多数中低功率电子电路,是工业、消费电子领域的常用选型。

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