WMSIC Electronic Components

PSA FM32X104K101EMG

ModelFM32X104K101EMG
Package1210
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 FM32X104K101EMG
Type
PSA
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FM32X104K101EMG
Electronic Component
1
Electronic Component
100nF
Package
1210
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.065g
Electronic Component
1
Electronic Component
BM0257411990
Electronic Component
X7R
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.

FM32X104K101EMG 产品概述

一、产品简介

FM32X104K101EMG 是 PSA(信昌电陶)推出的一款多层陶瓷贴片电容(MLCC),标称电容值 100nF(0.1µF),公差 ±10%(K),额定电压 100V,介质材料为 X7R。封装规格为 1210(约 3.2 × 2.5 mm),适合自动贴装与回流焊工艺,面向电源旁路、滤波与高压去耦等应用场景。

二、主要特性

  • 容值:100 nF(0.1 µF),公差 ±10%(K)
  • 额定电压:100 V DC,适用于中高压电路
  • 介质:X7R(-55°C 至 +125°C,典型容值温度变化在 ±15% 级别)
  • 封装:1210(约 3.2 × 2.5 mm),适合自动贴装生产
  • 低等效串联电阻(ESR)与低等效串联电感(ESL),高频去耦性能良好
  • 适配行业常规卷带-盘装(Tape & Reel),兼容 SMT 生产线

三、性能与应用注意事项

  • 温度特性:X7R 为 II 类介质,在 -55°C 至 +125°C 范围内容值变化受限于标准级别(典型 ±15%),适用于温度变化较大的实际工况,但仍有一定的容值漂移。
  • 直流偏压(DC Bias):X7R 在高直流偏压下会出现显著容值下降,靠近额定电压时容值可能减少较多(视尺寸与工艺而定)。在关键电路或需保证有效容值的场合,建议预留裕量或并联更大容值的元件。
  • 老化特性:X7R 类陶瓷存在随时间逐步降低的老化效应,表现为出厂后容值随时间呈对数规律下降;通过加热工艺可部分恢复,设计时需考虑老化带来的容值漂移。
  • 机械与焊接:1210 封装对印制板焊盘、机械应力较为敏感。焊接时应遵循推荐回流曲线,避免超温或过度冷却引发开裂。推荐采用合理的焊盘设计与丝印定位,并在可能产生机械应力的区域采取应力缓释措施(如圆角过渡或使用紧固件/点胶)。
  • 并联与滤波:在要求低 ESL 的高频去耦场合可与小封装低 ESL 电容并联使用;用于电源输入滤波时,可与陶瓷/钽/电解等电容组合优化低频与高频响应。

四、典型应用

  • 开关电源输入/输出去耦与滤波(DC-DC、AC-DC)
  • 中高压模拟电路及信号链的旁路与去耦
  • MOSFET 驱动回路、栅极去耦、能量缓冲
  • EMI 滤波器与耦合网络
  • 工业与消费类设备中需要 100V 耐压、紧凑体积的电容模块

五、选型与可靠性建议

  • 若电路长期工作在高电压或对容值稳定性要求高,建议采用更高额定电压或增加裕量(例如选更大容值或并联),并在样机阶段测量 DC bias 下的实际容值变化。
  • 对关键应用(汽车级、医疗级等)请确认是否需要经过相应认证与更高可靠性等级的元件。
  • 设计 PCB 布局时应尽量缩短电容与被去耦器件之间的连线,采用足够的焊盘过孔及回流工艺控制,以提高长期可靠性与热循环寿命。

FM32X104K101EMG 以其 100V 的耐压能力、适中容值与 X7R 的温度适应性,适用于需要在有限PCB面积内实现中高压旁路与滤波的场合,是工业、通信、电源设计中常见且实用的陶瓷贴片电容选择。

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