WMSIC Electronic Components

TDK C1005C0G1H471JT000F

ModelC1005C0G1H471JT000F
Package0402
BrandTDK
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 Electronic Component

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
TDK C1005C0G1H471JT000F
Type
TDK
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
C1005C0G1H471JT000F
Electronic Component
1
Electronic Component
470pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0265129058
Electronic Component
C0G
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
10000

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

TDK C1005C0G1H471JT000F 产品概述

一、概述与主要参数

TDK C1005C0G1H471JT000F 为一款高稳定性的贴片多层陶瓷电容(MLCC),典型规格如下:

  • 容值:470 pF
  • 容差:±5%(标识 J)
  • 额定电压:50 V DC
  • 温度特性:C0G(也称 NP0,线性、极低温漂)
  • 封装:0402(公制 1005,约 1.0 mm × 0.5 mm)
  • 品牌:TDK

该型号定位为对温度稳定性、频率特性和损耗有较高要求的通用高可靠性元件,适合高频、精密模拟及时序电路使用。

二、性能特点

  • 温度稳定性优异:C0G(NP0)介质属于温度系数极小的类型,工作温度范围内电容值基本保持恒定(常见规格为 ±30 ppm/°C 量级),适合要求高稳定性的滤波、定时和匹配电路。
  • 极低损耗与高 Q 值:相较于高介电常数材料,C0G 介质具有非常低的耗散因子(tanδ),在射频和高速信号环境中能保持良好的能量传输与相位特性。
  • 良好的自谐频率性能:适用于射频去耦、匹配网络及高频旁路应用,能在较高频率下发挥作用。
  • 抗电压依赖性强:C0G 对直流偏置的电容变化甚小,适用于对直流偏置敏感的电路设计。

三、典型应用场景

  • 高频旁路与去耦:射频前端、射频模块、AD/DA 采样电路的局部去耦与滤波。
  • 精密模拟电路:振荡器、定时电路、压控元件和滤波器中对稳态容值要求高的场合。
  • 脉冲与测量电路:需稳定容值以保证测量精度和重复性的应用。
  • 通信与消费电子:智能终端、无线通信模块和高速数字电路的局部滤波与阻抗匹配。

四、封装与机械特性

0402(1005)超小封装,利于高密度 PCB 设计和小型化产品的实现。该尺寸便于高速自动贴装,但同时对 PCB 设计、回流工艺和机械应力控制有较高要求。该封装在自动装配线上通常以卷带(Tape & Reel)形式提供,适配常见贴片机。

五、设计与使用建议

  • 布局:去耦电容应尽量靠近 IC 电源引脚并缩短焊盘到引脚的走线长度以降低寄生感抗与串扰。
  • 串联/并联:在宽频带去耦场景中,可与较大容值、低频功效的 MLCC 并联形成综合去耦网络,以覆盖更宽的频率范围。
  • 直流偏置考虑:虽然 C0G 的电容随 DC 偏置变化极小,但在关键容值要求场景仍建议在实际工作点测量确认。
  • 温度与环境:C0G 在广泛温度范围内表现稳定,但应避免长期处于极端机械应力(如 PCB 弯曲)环境,以防裂纹导致性能退化。

六、焊接与可靠性注意事项

  • 焊接工艺:遵循 TDK 或 JEDEC 推荐的贴片元件回流焊流程,控制回流峰值温度与曲线以避免热应力。0402 封装对焊接曲线敏感,建议使用制造商的推荐曲线。
  • 清洗与封装:可采用常规贴片件清洗工艺,具体溶剂与清洗参数建议参照 TDK 的清洗与包装指南。
  • 存储与搬运:小封装易被污染或丢失,存储应保持干燥、避免静电与机械冲击;贴装过程中注意贴装头参数与取放力,降低元件破坏率。
  • 机械应力防护:在波峰/选择性焊接或后加工步骤中,控制夹紧与弯曲力矩,避免在已装元件区域对 PCB 施加弯曲应力。

七、采购与替代方案

该型号为 TDK 精密 C0G 系列中的标准产品,常见包装为卷带供自动贴装生产线使用。若需更高电压等级、不同容差或更大/更小封装,可在 TDK C0G 家族中查找相近参数的替代型号;在容值、温漂与尺寸限制上相互权衡可选择合适替代件。选型时建议同时确认是否需符合特定可靠性认证(如 AEC-Q 或其他行业规范)。

八、总结

TDK C1005C0G1H471JT000F 是一款面向高频与精密应用的 0402 封装 C0G MLCC,具有温度稳定、低损耗、抗 DC 偏置等优点,适用于要求容值稳定与低损耗的滤波、匹配与定时电路。由于封装小尺寸,推荐在 PCB 设计、贴装与焊接工艺上采取相应优化措施,以保证长期可靠性和一致性表现。若需完整电气特性曲线、焊接曲线与可靠性数据,请参照 TDK 正式数据手册与技术资料。

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