WMSIC Electronic Components

PSA FM31N103J101ECG

ModelFM31N103J101ECG
Package1206
BrandPSA
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

18 specifications

Core information

Product name
PSA FM31N103J101ECG
Type
PSA
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FM31N103J101ECG
Electronic Component
1
Electronic Component
10nF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.048g
Electronic Component
1
Electronic Component
BM0264906428
Electronic Component
C0G
Voltage
100V
Electronic Component
Electronic Component
Electronic Component
3000

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

FM31N103J101ECG 多层陶瓷贴片电容(MLCC)产品概述

一、产品基本定位与身份识别

FM31N103J101ECG是PSA信昌电陶推出的一款Class1类多层陶瓷贴片电容(MLCC),型号命名清晰对应核心参数:

  • “103”代表容值10nF(10×10³pF);
  • “J”标识精度±5%;
  • “101”对应直流额定电压100V;
  • 后缀“ECG”为品牌内部封装与特性代码;
    采用1206(公制3216)标准贴片封装,适配自动化贴装与多数PCB布局,广泛应用于对精度、温漂要求严格的工业、通信场景。

二、核心电气参数深度解析

1. 容值与精度

标称容值10nF(10000pF),采用行业通用三位数字编码(前两位有效数+倍率),精度±5%(J档)——这是Class1类电容的常规高精度等级,可避免因容值偏差导致的电路性能波动(如滤波截止频率偏移、耦合信号失真)。

2. 额定电压

直流额定电压100V,满足中低压电路的电源滤波、信号耦合需求;AC应用需严格降额(通常按额定电压÷1.414×0.8计算,避免交流峰值电压击穿)。

3. 温度系数(C0G/NP0)

属于Class1类陶瓷的核心特性,温度系数≤±30ppm/℃(-55℃至+125℃范围),且无直流偏置电压引起的容值变化——这是其区别于Class2类(如X7R)的关键优势,适合对温漂敏感的高精度电路。

4. 封装尺寸

1206封装(英制:0.12英寸×0.06英寸;公制:3.2mm×1.6mm),厚度约0.8mm,符合IPC-J-STD-001标准,兼容主流贴装设备,适配紧凑PCB设计。

三、技术特性与应用优势

1. 超宽温下的稳定性能

C0G陶瓷配方使容值随温度变化极小(-55℃至+125℃内变化≤0.3%),远超Class2类电容(如X7R容值变化可达±15%),可在工业宽温环境(-40℃至+85℃)长期稳定工作。

2. 高频低损耗特性

损耗因子(DF)≤0.15%(1kHz、25℃),高频下(100MHz)仍保持低阻抗,适合射频滤波、耦合(如5G基站射频前端),有效降低信号传输损耗。

3. 高可靠性与环保合规

  • 无极性设计:简化电路布局,避免正负极接反风险;
  • 工艺稳定:PSA采用镍电极+陶瓷配方,耐焊接热(回流焊峰值260℃,持续10秒),通过AEC-Q200汽车级可靠性测试(部分批次);
  • 环保要求:符合RoHS 2.0(无铅、无镉)、REACH SVHC标准,满足全球市场准入。

四、典型应用场景

1. 射频通信领域

  • 5G基站:射频前端滤波、天线匹配网络,利用高频低损耗特性提升信号传输质量;
  • 路由器/交换机:射频模块耦合、滤波,避免信号干扰。

2. 精密仪器仪表

  • 示波器、频谱分析仪:信号调理电路,依赖±5%精度与低温漂保证测量准确性;
  • 医疗设备:监护仪、输液泵的模拟电路,满足高可靠性与低干扰需求。

3. 工业控制场景

  • PLC、伺服驱动器:电源去耦、传感器接口滤波,适应工业宽温与振动环境;
  • 新能源设备:充电桩、光伏逆变器的信号耦合,提升电路稳定性。

五、选型与应用注意事项

  1. 电压降额:AC应用需按“额定电压÷1.414×0.8”计算工作电压,避免击穿;
  2. 贴装规范:遵循IPC-SM-782标准,焊盘尺寸需与1206封装匹配(建议焊盘长1.8-2.0mm、宽1.2-1.4mm),避免虚焊;
  3. 存储条件:常温干燥环境(15-35℃、湿度40-60%),避免长期暴露于高湿环境(≤24小时无防潮包装)。

六、品牌质量保障

PSA信昌电陶是国内MLCC领域的核心供应商,拥有10余年研发生产经验,产品通过ISO9001、IATF16949认证,FM31N103J101ECG的平均失效时间(MTTF)≥10⁶小时(额定条件下),可满足工业、通信等严苛场景的可靠性需求。

综上,FM31N103J101ECG凭借C0G的高精度、低温漂特性,结合1206封装的通用性,成为中低压高精度电路的优选MLCC产品,适用于多领域的稳定可靠应用。

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