WMSIC Electronic Components

Sunway SC0805J2204F4ANRH

ModelSC0805J2204F4ANRH
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 Option 164918

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunway SC0805J2204F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805J2204F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.028g
Electronic Component
2.2MΩ
Electronic Component
1
Electronic Component
BM0266186791
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.

SC0805J2204F4ANRH 厚膜贴片电阻产品概述

一、产品核心身份与定位

SC0805J2204F4ANRH是信维通信(Sunway) 推出的工业级厚膜贴片电阻,采用标准0805封装,专为高阻抗信号处理、电源分压及一般工业控制场景设计。型号命名逻辑清晰:

  • SC:信维被动元件系列标识;
  • 0805:封装尺寸(2.0mm×1.25mm);
  • J:精度等级(±5%);
  • 2204:阻值编码(22×10⁴Ω=2.2MΩ);
  • F4:关联温系与功率规格;
  • ANRH:批次及封装细节标识。

该产品兼顾成本优势与稳定性能,适配SMT自动化生产,是中低端电子设备的高性价比被动元件选择。

二、关键电气性能参数详解

1. 阻值与精度

标称阻值2.2MΩ,精度±5%,满足大多数非精密信号调理、分压电路的基础需求,无需额外校准即可实现功能。

2. 功率容量

额定功率125mW,0805封装下可稳定承载常规小功率信号。实际应用建议降额至80%(≤100mW),避免过热导致阻值漂移或失效。

3. 工作电压

额定工作电压150V,为高阻抗电阻提供充足电压裕量(击穿电压约300V以上),可避免高电压下击穿风险。

4. 温度系数

±100ppm/℃,即温度每变化1℃,阻值漂移±0.01%。以2.2MΩ为例,100℃温度变化下漂移约22kΩ,远小于±5%精度范围(±110kΩ),温漂影响可控。

5. 其他特性

厚膜工艺无电感效应,适合高频信号环境(如射频辅助电路),避免电感干扰。

三、封装与物理特性

1. 封装尺寸

标准0805封装(2.0mm×1.25mm×0.5mm),符合IPC-J-STD-020标准,适配主流SMT贴片机,生产效率高。

2. 工艺优势

采用厚膜丝网印刷工艺:在氧化铝陶瓷基板上沉积电阻浆料,经烧结、激光调阻而成,具有以下特点:

  • 成本低,适合批量生产;
  • 阻值一致性好(批量一致性≥99%);
  • 抗机械应力能力强(可通过振动、冲击测试)。

3. 焊盘设计

两端焊盘采用镍-金镀层(Ni/Au),焊接兼容性强,可通过回流焊、波峰焊实现可靠连接,焊点强度符合IEC 60068-2-20振动测试要求。

四、环境适应性表现

1. 工作温度范围

-55℃+155℃,覆盖**工业级(-40+85℃)** 及部分高温场景(如汽车发动机舱周边、电源模块内部),远超普通消费级电阻(0~+70℃)。

2. 湿度耐受性

在40℃/90%RH环境下连续工作1000小时,阻值变化≤±1%,满足潮湿地区或高湿度应用需求(如户外传感器设备)。

3. 机械可靠性

通过振动(10~2000Hz,加速度2g)、冲击(100g,11ms)测试,符合GJB 2440标准,可用于车载、工业机器人等振动环境设备。

五、品牌与可靠性支撑

信维通信作为国内射频与被动元件龙头企业,该产品可靠性经多重验证:

  • 环保认证:符合RoHS 2.0(无铅、无镉、无汞)、REACH SVHC标准,可用于出口欧盟及国内环保要求严格的产品;
  • 可靠性测试:每批次经高温老化(155℃×1000h)、温度循环(-55~+155℃×500次)、耐湿测试,失效率≤100FIT(每10⁹小时故障数≤100);
  • 一致性管控:自动化生产+在线检测,阻值、功率一致性达99%以上,批量应用无需筛选。

六、典型应用场景

  1. 信号调理电路:传感器(压力、温度传感器)输出信号的放大/滤波电路中,作为高阻抗上拉/下拉电阻,避免信号衰减;
  2. 电源电路:开关电源反馈分压网络、线性电源电压调节电阻,利用高阻值实现精准分压;
  3. 工业控制模块:PLC输入接口限流电阻、电机驱动电路信号隔离电阻,适配宽温环境;
  4. 消费电子:智能家电(空调、洗衣机)控制板状态检测电阻、智能家居设备信号传输电阻;
  5. 汽车电子:车载中控按键检测电阻、车灯控制电路限流电阻(适配局部高温区)。

七、选型与使用注意事项

  1. 功率降额:实际工作功率≤100mW(额定125mW的80%),避免过热失效;
  2. 电压限制:不得超过150V额定工作电压,高电压应用需并联/串联防护元件;
  3. 焊接工艺:回流焊峰值温度230~250℃,时间≤30s,避免热冲击导致陶瓷基板开裂;
  4. 存储条件:常温干燥环境(25±5℃,湿度≤60%)存储,开封后12个月内使用完毕;
  5. 精度匹配:若需更高精度(如±1%),需更换F级(±1%)型号,避免影响电路性能。

该产品以稳定性能、宽温适应性及成本优势,成为工业控制、消费电子等领域的实用选择,可满足多数中低端电子设备的被动元件需求。

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