WMSIC Electronic Components

VISHAY CRCW251210R0FKEG

ModelCRCW251210R0FKEG
Package2512
BrandVISHAY
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
VISHAY CRCW251210R0FKEG
Type
VISHAY
Minimum package
2000 圆盘

Technical parameters

Power
1W
Electronic Component
Electronic Component
Electronic Component
VISHAY
Electronic Component
CRCW251210R0FKEG
Electronic Component
1
Package
2512
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.085g
Electronic Component
10Ω
Electronic Component
1
Electronic Component
BM0264216172
Operating Temperature
55℃~+155℃
Electronic Component
±100ppm/℃
Resistor Type
Resistor
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.

CRCW251210R0FKEG 产品概述

一、产品基础定位与型号解析

CRCW251210R0FKEG是VISHAY(威世) 推出的一款厚膜表面贴装(SMD)电阻,属于其经典CRCW系列。型号命名遵循行业通用逻辑,清晰传递核心参数:

  • CRCW:代表厚膜表面贴装电阻系列;
  • 2512:封装规格(公制对应6.4mm×3.2mm,英制250mil×120mil);
  • 10R0:标称阻值10Ω(“R”替代小数点,避免混淆);
  • FKEG:后缀包含精度、温度系数等参数定义(对应本型号精度±1%、温度系数±100ppm/℃)。

该产品针对中等功率、中等精度、宽温环境的电子设计需求优化,兼具体积紧凑与可靠性优势,是工业、通信等领域的常用器件。

二、核心参数规格

本型号关键电气与物理参数均符合VISHAY标准及行业规范,具体如下:

2.1 电气参数

  • 标称阻值:10Ω(稳定的中值电阻,适配限流、分压等基础电路);
  • 精度等级:±1%(满足多数工业/通信设备的信号与功率电路精度需求,无需额外校准);
  • 额定功率:1W(25℃环境温度下的最大功率额定值,高温环境需按降额曲线调整);
  • 温度系数(TCR):±100ppm/℃(阻值随温度变化的稳定性,宽温下漂移极小)。

2.2 环境与物理参数

  • 工作温度范围:-55℃ ~ +155℃(覆盖工业级宽温要求,适配北方户外设备、电源模块内部高温等场景);
  • 封装类型:2512 SMD(表面贴装,适合回流焊/波峰焊工艺,支持高密度PCB布局);
  • 工艺类型:厚膜丝网印刷(电阻层与陶瓷基板结合牢固,抗机械应力优于薄膜电阻)。

三、设计与可靠性优势

基于厚膜工艺与VISHAY的制造经验,CRCW251210R0FKEG具备以下核心优势:

3.1 体积与功率密度平衡

2512封装(6.4×3.2mm)在小体积下实现1W额定功率,相比插件电阻节省约70% PCB空间,适合消费电子、通信设备等对体积敏感的设计,同时满足中等功率负载需求。

3.2 宽温环境稳定性

-55℃~+155℃的工作范围,结合±100ppm/℃的TCR,确保设备在极端温度下阻值稳定:

  • 低温场景(如户外工业传感器):阻值漂移≤0.5%(-55℃时);
  • 高温场景(如电源模块):阻值漂移≤1%(155℃时),避免电路性能异常。

3.3 工艺可靠性

厚膜电阻层采用丝网印刷+烧结工艺,与氧化铝陶瓷基板结合牢固,抗冲击、抗振动性能优异;表面贴装设计减少焊点失效风险,适配自动化生产流程,降低制造成本。

四、典型应用场景

该型号参数适配多种中功率、宽温电子设备,核心应用包括:

4.1 工业自动化设备

  • 传感器信号调理电路(分压、限流,保证信号精度);
  • PLC(可编程逻辑控制器)输入/输出模块电阻;
  • 电机驱动电路电流采样电阻(1W功率满足1A左右电流需求)。

4.2 通信与网络设备

  • 基站射频单元辅助电路(如偏置电阻、匹配电阻);
  • 路由器、交换机电源模块(电压分压、过流保护);
  • 光纤收发器信号匹配电路。

4.3 消费电子与车载适配

  • 机顶盒、智能电视电源滤波电路;
  • 车载仪表盘、通信模块辅助电阻(部分场景满足-40℃~+125℃车载温宽)。

五、选型与使用注意事项

  1. 功率降额:环境温度超过25℃时,需按VISHAY降额曲线调整功率(如100℃时降额至0.6W);
  2. 焊接工艺:优先采用回流焊(温度曲线符合J-STD-020标准),波峰焊时浸锡深度≤1.5mm;
  3. 存储条件:未开封产品存于25℃、湿度≤60%环境,开封后12个月内使用(避免吸潮影响焊接性能)。

总结

CRCW251210R0FKEG是VISHAY针对中等功率、中等精度、宽温环境设计的高性价比厚膜SMD电阻,兼具体积紧凑、可靠性高、工艺适配性强等特点,广泛适配工业、通信、消费电子等领域的电路设计需求,是替代传统插件电阻的理想选择。

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