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PSA FV43N472J102EGG
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- PSA FV43N472J102EGG
- Type
- PSA
- Minimum package
- 500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PSA
- Electronic Component
- FV43N472J102EGG
- Electronic Component
- 1
- Electronic Component
- 4.7nF
- Package
- 1812
- Electronic Component
- SMD Capacitor(MLCC)
- Electronic Component
- ±5%
- Electronic Component
- 0.29g
- Electronic Component
- 1
- Electronic Component
- BM0264820204
- Electronic Component
- C0G
- Voltage
- 1kV
- Electronic Component
- Electronic Component
- Electronic Component
- 500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FV43N472J102EGG 产品概述
一、产品简介
FV43N472J102EGG 为贴片多层陶瓷电容（MLCC），规格为 4.7nF ±5%（J），额定耐压 1kV，温度特性为 NP0/C0G，封装 1812（英制）。品牌为 PSA（信昌电陶），面向需要高稳定性与高压耐受能力的电子设计场景。
二、主要参数与特性
- 容值：4.7nF（4700pF），公差 ±5%（J）。
- 额定电压：1000V DC，适合高电压工作环境。
- 温度系数：NP0/C0G，温漂极小，电容随温度变化基本保持稳定，适合精密应用。
- 封装：1812，体积较大，有利于承受更高电压与较大电功率应力。
- 介质特性：低损耗、高 Q 值、介电吸收小，绝缘电阻高，漏电流低。
- 焊接性能：适配常规回流焊工艺，但需依据厂商推荐温度曲线。
三、典型应用
- 精密滤波、耦合与去耦电路（尤其需温度稳定性的模拟信号链）。
- 定时与谐振电路、振荡器和相移网络。
- 高压偏置电路、探测与测量设备中的隔离与耦合元件。
- 医疗仪器、高压电源与测试设备等对稳定性与可靠性要求高的领域。
- RF/微波前端中对温漂和损耗敏感的场合（需评估频率响应）。
四、设计与使用注意事项
- 虽然 NP0/C0G 温漂小，但在高直流偏压下仍可能出现少量电容值变化，应在电路仿真中考虑电压系数影响。
- 1812 封装体积较大，需注意 PCB 焊盘设计与应力缓冲，避免因板弯曲导致裂纹。推荐使用足够的焊盘过孔与孔位缓释应力。
- 遵循厂家回流焊温度曲线，避免超温或长时间高温以防内部应力产生裂纹。
- 贮存与搬运时防潮、防机械冲击，避免摔落或弯折引起隐裂。敏感元件应做静电防护。
- 在高可靠性系统中建议进行样品老化与筛选，以降低失效风险。
五、可靠性与质量控制
PSA（信昌电陶）通常对 MLCC 产品实施常规可靠性验证，包括耐压测试、绝缘电阻、温度循环、湿热、焊接性与机械冲击测试。用户可依据需求另行要求放大批次的样品测试与寿命评估，以满足关键应用的品质保证。
六、封装与订购信息
- 封装：1812（对应常用 PCB 尺寸规范）。
- 编码：FV43N472J102EGG（请以供应商物料表为准）。
- 订购时建议确认批次、包装方式（卷带/盘）及 RoHS/REACH 等合规证书。
总结：FV43N472J102EGG 以其 1kV 耐压、NP0 近零温漂与 1812 稳固封装，适合高压且对温度稳定性要求严格的精密电子应用。选型时应结合实际电压、频率及机械应力条件，做好 PCB 设计与热机械可靠性验证。
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