WMSIC Electronic Components

Sunway SC0805F1003F4ANRH

ModelSC0805F1003F4ANRH
Package0805
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 SC0805F1003F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805F1003F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.028g
Electronic Component
100kΩ
Electronic Component
1
Electronic Component
BM0266065728
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

SC0805F1003F4ANRH 厚膜贴片电阻产品概述

SC0805F1003F4ANRH是信维通信(Sunway)推出的一款0805封装厚膜贴片电阻,针对中精度、宽温域、小型化电子设备的常规电阻需求设计,平衡了阻值精度、温度稳定性、功率容量与封装尺寸,适用于消费电子、智能家居、工业控制等多场景。

一、核心定位与设计思路

该电阻以成本效益与性能平衡为核心设计目标:采用厚膜工艺实现稳定的阻值特性,0805封装兼顾小型化与焊接可靠性,±1%精度、±100ppm/℃温漂满足多数电路的误差要求,125mW功率容量覆盖常规信号处理与电源辅助场景。不同于高精度薄膜电阻,其更适合对成本敏感但需要一定精度的应用;相比插件电阻,表面贴装设计适配自动化生产,更符合现代电子设备的小型化趋势。

二、关键参数详解(结合应用场景)

1. 阻值与精度

  • 标称阻值:100kΩ(四位代码“1003”:前三位为有效数字100,第四位为倍率10³);
  • 精度:±1%,即实际阻值在99kΩ~101kΩ之间,满足分压电路、限流电路、信号调理等对阻值误差要求不苛刻的场景(如手机音频电路的信号分压、智能家居传感器的信号滤波)。

2. 功率与电压限制

  • 额定功率:125mW(0.125W),为25℃环境下的最大允许功率;
  • 最大工作电压:150V,需注意功率与电压的互锁关系:实际使用中需同时满足 ( P = \frac{V^2}{R} \leq 125mW ),因此100kΩ下的最大安全电压约为112V(( V = \sqrt{0.125W \times 100000Ω} )),需避免超功率使用。

3. 温度稳定性(TCR)

  • 温度系数:±100ppm/℃,即温度每变化1℃,阻值变化±0.01%;
  • 宽温域表现:工作温度范围-55℃~+155℃,若环境温度从25℃升至155℃(变化130℃),阻值最大变化±1.3%,叠加基础精度±1%,总误差≤±2.3%,适合工业控制、车载非安全件等温度变化较大的场景。

三、封装与结构设计

1. 封装规格

  • 0805封装(英制代码,对应公制2012:2.0mm×1.2mm×0.5mm典型厚度),表面贴装(SMT)兼容,适配常规贴片机生产,焊接可靠性符合IPC-A-610标准;
  • 引脚间距与焊盘尺寸适配主流PCB设计,可兼容高密度布线。

2. 厚膜工艺优势

采用氧化铝陶瓷基片+厚膜电阻浆料烧结工艺:

  • 基片导热效率高,提升功率承载能力;
  • 电阻浆料均匀性好,批量生产阻值离散度≤±0.5%;
  • 抗机械应力能力优于薄膜电阻,适合振动环境(如车载信息娱乐系统)。

四、典型应用场景

  1. 消费电子:手机、平板、智能穿戴的音频分压、电池管理辅助限流、屏幕触摸滤波;
  2. 智能家居:智能音箱电源辅助电路、智能开关信号调理、温湿度传感器分压网络;
  3. 工业控制:小型PLC信号转换、传感器模块偏置电路、工业电源辅助限流;
  4. 汽车电子:车载中控背光控制(非安全件)、非动力系统信号调理;
  5. 通信设备:小型路由器信号滤波、WiFi模块电源分压。

五、可靠性与环保标准

信维通信对该电阻进行多项可靠性测试,符合工业级要求:

  • 负载寿命试验:125℃/1000h,阻值变化≤±0.5%;
  • 温度循环试验:-55℃~+155℃循环500次,无开裂、阻值变化≤±0.8%;
  • 环保认证:符合RoHS 2.0、REACH法规,无铅焊接兼容。

六、品牌与品质保障

信维通信是国内射频与被动元件龙头企业,该电阻采用标准化生产流程,出厂前100%测试阻值、精度、TCR等关键参数,批量一致性好;提供常规品质保障(批量不良率≤0.1%),可满足中小批量到大规模生产需求。

总结:SC0805F1003F4ANRH是一款性能均衡、成本可控的厚膜贴片电阻,适合大多数常规电子设备的电阻应用,尤其在宽温域、小型化场景中具有明显优势。

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