WMSIC Electronic Components

Sunway SC0402J3002F2ANRH

ModelSC0402J3002F2ANRH
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 SC0402J3002F2ANRH
Type
SUNWAY
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0402J3002F2ANRH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
30kΩ
Electronic Component
10
Electronic Component
BM0266065748
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.

Sunway SC0402J3002F2ANRH 厚膜片式电阻产品概述

Sunway(信维通信)推出的SC0402J3002F2ANRH是一款0402封装商用级厚膜片式电阻,针对小型化、宽温适应性电子设备设计,兼顾可靠性与成本效益,广泛适配消费电子、工业控制等多场景需求。

一、核心身份与基础定位

该产品属于信维通信厚膜电阻产品线中的通用型器件,以小型化高密度设计为核心特点,目标应用场景涵盖对体积敏感、温度范围要求较宽的电子系统。其定位既满足常规商用设备的性能需求,又通过宽温范围覆盖部分工业级辅助电路,是平衡性能与成本的典型选择。

二、关键参数解析(含行业惯例说明)

产品参数需结合电气性能、物理特性与使用限制综合理解,核心参数如下:

2.1 电气性能参数

  • 阻值与精度:标称阻值30kΩ(标识代码“3002”,遵循“前两位有效数字+第三位倍率”规则,即30×10²=30kΩ),精度±5%(标识“J”,行业通用精度代码),可满足大部分商用电路的阻值误差要求;
  • 功率与电压:额定功率62.5mW(0.0625W),工作电压标称50V;需注意功率与电压的互锁限制:实际使用中需同时满足「功耗≤62.5mW」与「电压≤50V」,经计算最大安全电压为√(0.0625×30000)≈43.3V(当电压达50V时功耗超额定值,需避免);
  • 温度系数:±100ppm/℃,表示温度每变化1℃,阻值变化±0.01%,在-55℃~+155℃宽温范围内阻值稳定性良好,可应对环境温度波动较大的场景。

2.2 物理与环境参数

  • 封装尺寸:0402英制封装(约1.0mm×0.5mm),体积小巧,适配高密度PCB布线;
  • 工作温度范围:-55℃至+155℃,远超常规商用级电阻(-40℃~+85℃),可覆盖部分工业、车载辅助电路场景;
  • 基片材料:采用氧化铝陶瓷基片,具备优异的导热性与机械稳定性,支撑厚膜电阻层的长期可靠性。

三、材料与工艺特性

SC0402J3002F2ANRH采用厚膜丝网印刷+高温烧结工艺,核心特性如下:

  • 电阻层材料:选用RuO₂基厚膜电阻浆料,烧结后形成致密、稳定的电阻膜,阻值一致性好;
  • 工艺优势:厚膜工艺无需真空镀膜,生产效率高、成本可控,适合大规模量产;
  • 耐环境性:陶瓷基片+厚膜电阻层的结构,具备较强的耐湿、抗机械应力能力,长期使用故障率低。

四、典型应用场景

结合参数与封装特点,该产品主要应用于以下场景:

  1. 消费电子:智能手机、平板电脑的传感器信号调理电路、电源滤波网络(0402封装适配小型化主板);
  2. 工业控制:小型工业传感器模块、PLC辅助电路(宽温范围应对车间温度波动);
  3. 物联网设备:低功耗IoT节点的信号放大、分压电路(体积小、功耗低适配电池供电);
  4. 通信设备:小型基站、路由器的高密度PCB模块(0402封装提升布线密度)。

五、使用注意事项

为确保产品可靠性,需注意以下要点:

  • 焊接工艺:0402封装需遵循回流焊温度曲线(峰值温度230℃~250℃,持续时间≤30s),避免过热导致电阻层脱落;
  • 静电防护:虽厚膜电阻抗静电能力优于薄膜,但0402小封装仍需ESD防护(建议人体静电≤1kV);
  • 存储条件:建议存储于温度25±5℃、湿度40%~60%RH环境,避免长期暴露于高湿、高污染环境;
  • 功率降额:在高温环境(如+155℃)下,需适当降低功耗(通常降额至额定功率的80%以下),延长使用寿命。

六、竞争优势

对比同类0402封装厚膜电阻,SC0402J3002F2ANRH具备以下优势:

  • 宽温覆盖:-55℃~+155℃的温度范围,比常规产品宽70℃以上,适配更多场景;
  • 品牌可靠性:信维通信在电子元器件制造领域的经验,产品一致性与售后保障更完善;
  • 成本效益:厚膜工艺+常规精度,成本低于薄膜电阻,适合大规模量产应用;
  • 参数匹配性:30kΩ阻值+±5%精度,覆盖消费电子、工业控制的主流需求,无需定制。

该产品通过了RoHS等环保认证,符合全球电子市场的合规要求,是小型化电子系统中高性价比的厚膜电阻选择。

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