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PSA FV43X102K202ECG
Configuration
1 options
Configuration
26+
Availability on request
Technical data
Product details
18
specifications
Core information
- Product name
- PSA FV43X102K202ECG
- Type
- PSA
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PSA
- Electronic Component
- FV43X102K202ECG
- Electronic Component
- 1
- Electronic Component
- 1nF
- Package
- 1812
- Electronic Component
- SMD Capacitor(MLCC)
- Electronic Component
- ±10%
- Electronic Component
- 0.168g
- Electronic Component
- 1
- Electronic Component
- BM0264820228
- Electronic Component
- X7R
- Voltage
- 2kV
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FV43X102K202ECG — 产品概述
一、产品简介
FV43X102K202ECG 为 PSA（信昌电陶）系列高压贴片多层陶瓷电容（MLCC），封装规格为 1812（英制），标称电容量 1 nF，公差 ±10%，额定直流电压 2 kV，介质材料为 X7R。该产品面向需要高耐压、小体积、高可靠性的电源与脉冲应用场景，兼容自动贴装与回流焊工艺。
二、主要参数
- 容值：1 nF（102）
- 精度：±10%（额定值，25°C 下）
- 额定电压：2 kV DC
- 介质：X7R（-55°C 至 +125°C，温度变化范围内电容量典型变化可达 ±15%）
- 封装：1812（常用于 1/8" × 1/8" 级别）
- 封装/装带：适配卷带自动贴装（具体包装数量以出货单为准）
- 工艺兼容：适用于无铅回流焊（请按厂家回流曲线控制峰值温度）
三、性能与特点
- 高耐压：2 kV 额定电压适合高压滤波、隔离侧旁路及缓冲应用。
- 稳定性良好：X7R 介质在宽温区间内保持相对稳定的电容量，适合温度波动环境。
- 小尺寸、高密度：1812 封装在占板面积与耐压之间取得平衡，便于高密度电路设计。
- 低等效串联电阻（ESR）与良好热稳定性，适合快速充放电与滤波用途。
- 生产化程度高，便于自动化贴装与大批量制造。
四、典型应用
- 高压电源滤波与耦合（HV DC 链路）
- 脉冲电路、阻尼/掩蔽网络（snubber）
- 医疗成像、电源模块、高压驱动电路
- 工业逆变器、光伏/储能系统中的高压支路
- 高压测试与测量设备
五、使用与装配建议
- DC-bias 注意：X7R 材料在高直流偏压下会出现显著电容量下降，接近额定 2 kV 工作时需评估实际有效电容量，必要时在设计阶段做实测验证或选用更稳定的介质（如 C0G）或串联/并联方案。
- 电压裕度与降额：为保证长期可靠性与防止击穿，建议在关键应用中预留电压裕度（经验性降额或采用串联并配平衡电阻）。
- 贴装与焊接：遵循厂家回流焊工艺；避免在回流前后对器件施加机械应力，焊接后避免 PCB 弯曲以防贴片电容裂纹。
- 机械保护：尽管 1812 相对坚固，但仍需在布线与元件布局上避免过近的机械应力集中点，必要时使用阻焊/填充物增强可靠性。
- 质量验证：高压应用建议进行放电、耐压与温度循环测试以验证实际表现。
六、采购与技术支持
PSA（信昌电陶）提供该型号的样品与批量供货，常见为卷带包装以适应贴片机。订购前请参考厂家完整规格书（datasheet）获取详细的回流曲线、耐压及环境可靠性测试数据，并在设计评审阶段与供应商确认材料与端子工艺等具体信息。若对 DC-bias、寿命或特定应用有严格要求，建议在样品阶段进行针对性评估。
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