WMSIC Electronic Components

Sunway SC0402F1802F2ANRH

ModelSC0402F1802F2ANRH
Package0402
BrandSUNWAY
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
Sunway SC0402F1802F2ANRH
Type
SUNWAY
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0402F1802F2ANRH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
18kΩ
Electronic Component
10
Electronic Component
BM0266065802
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

SC0402F1802F2ANRH 厚膜贴片电阻产品概述

SC0402F1802F2ANRH是信维通信(Sunway)推出的一款超小型化厚膜贴片电阻,专为高密度布局、低功耗且对阻值精度有明确要求的电子电路设计。其采用0402封装,结合稳定的厚膜工艺,兼顾了性能、成本与可靠性,可广泛应用于消费电子、工业控制及汽车电子等领域。

一、产品定位与核心特性

该电阻的核心定位是小封装高精度厚膜贴片电阻,主要面向需要在有限空间内实现稳定信号调理、电源分压等功能的场景。其核心特性包括:

  1. 超小封装(0402):体积仅1.0mm×0.5mm,适配高密度PCB布局;
  2. 高精度阻值:18kΩ±1%,满足多数电路对阻值一致性的需求;
  3. 宽温工作范围:-55℃~+155℃,可适应极端环境温度;
  4. 稳定温漂特性:温度系数±100ppm/℃,阻值随温度变化的漂移量可控;
  5. 厚膜工艺:成本低于薄膜电阻,且抗机械应力、抗潮湿性能更优。

二、关键参数详解

1. 阻值与精度

标称阻值为18kΩ(对应代码1802),精度达±1%——在25℃标准温度下,实际阻值范围为17.82kΩ~18.18kΩ,可满足消费电子(如智能手机传感器信号调理)、工业传感器模块等对阻值一致性的要求。

2. 功率与电压

  • 额定功率:62.5mW(0402封装常规功率规格),实际使用建议降额至80%以内(≤50mW),可延长产品寿命;
  • 工作电压:50V(0402封装最大耐压值),电路施加电压不得超过此限值,避免击穿损坏。

3. 温度特性

  • 工作温度范围:-55℃~+155℃,覆盖汽车电子(车载环境温度波动大)、工业户外设备等极端场景;
  • 温度系数(TCR):±100ppm/℃,即温度每变化1℃,阻值变化1.8Ω。以25℃为基准,125℃时阻值漂移约180Ω(1%),与精度指标匹配,不影响电路性能。

三、封装与物理特性

SC0402F1802F2ANRH采用0402封装(英制0.04英寸×0.02英寸,公制1.0mm×0.5mm),是贴片电阻最小规格之一,适配以下场景:

  1. 小型化设备:可穿戴手环、蓝牙耳机等PCB空间有限的产品;
  2. 高密度电路:路由器、交换机信号链路的阻抗匹配;
  3. 自动贴装:符合行业标准,兼容主流贴片机,提高生产效率。

其采用厚膜工艺:在陶瓷基底印刷电阻浆料并烧结而成,相比薄膜电阻成本更低,抗冲击能力更强,适合批量应用。

四、典型应用场景

结合参数特性,该电阻的典型应用包括:

  1. 消费电子:智能手机电源管理(分压检测)、可穿戴心率传感器(信号调理)、蓝牙耳机音频滤波;
  2. 工业控制:小型温度传感器模块(放大电路偏置)、PLC输入输出接口(限流保护);
  3. 汽车电子:车载仪表盘背光控制(分压调光)、胎压监测传感器信号处理(阻抗匹配);
  4. 通信设备:小型基站射频前端(低功耗信号链路匹配)、路由器Wi-Fi模块(信号滤波)。

五、可靠性与环保要求

  1. 可靠性:厚膜工艺抗潮湿、抗机械应力,长期阻值漂移小;宽温范围适应高温/低温循环;
  2. 环保要求:符合RoHS 2.0标准(无铅、无镉),满足全球电子市场法规;
  3. 品质保障:信维通信通过ISO9001认证,批量供货稳定,提供售后技术支持。

该电阻以高性价比、小体积、宽温稳定的特点,成为小型化电子设备的优选电阻元件。

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