TDK贴片电容 C1608X5R1C474K080AA 详解:参数、应用与采购指南
一、产品概述
C1608X5R1C474K080AA 是TDK公司生产的一款0603尺寸(1608公制)X5R介质多层陶瓷贴片电容(MLCC),具有16V耐压、470nF(0.47μF)容量、±10%精度,广泛应用于消费电子、通信设备、电源管理等领域。来了解下深圳谷京吧:136--1307--7949(魏信同号)
该型号由TDK金牌供应商谷京科技原厂直供,提供一站式采购服务、高效物流及技术支持,确保客户采购体验更愉悦。
二、关键参数详解
参数 | 规格 | 说明 |
---|---|---|
型号 | C1608X5R1C474K080AA | TDK标准编码 |
封装尺寸 | 0603(1608公制) | 1.6mm × 0.8mm(长×宽),厚度约0.9mm |
介质类型 | X5R | 稳定性较好的中低频电容,适用于一般电子设备 |
额定电压 | 16V DC | 最大工作电压16V,建议降额使用 |
电容量 | 470nF(0.47μF) | 47 × 10⁴ pF = 470nF |
容差 | ±10%(K) | 容量允许波动范围 |
温度范围 | -55°C ~ +85°C | 符合X5R标准 |
品牌 | TDK | 原厂品质保证 |
供应商 | 谷京科技 | TDK金牌代理,原厂直供 |
三、X5R介质特性
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X5R 属于Class II陶瓷介质,具有较好的容量稳定性,但相比C0G/NP0介质,其容量会随温度和直流偏置电压略有变化。
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适用场景:适用于去耦、滤波、储能等对容量稳定性要求不极高的电路,如电源管理、信号耦合等。
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温度系数:X5R在-55°C~+85°C范围内,容量变化约为±15%。
四、常见问题(FAQ)
1. C1608X5R1C474K080AA 可以替代哪些型号?
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可兼容 Kemet、Murata、Yageo(国巨)、Samsung(三星) 等品牌的类似规格,如:
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Murata: GRM188R61C474KA88D(0603 16V 470nF X5R)
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Yageo: CC0603KRX5R8BB474(0603 16V 470nF X5R)
2. 16V耐压是否足够?如何选择合适耐压?
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建议降额使用,例如在12V电路中,建议选用16V或25V耐压的电容,以提高可靠性。
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如果电路电压波动较大(如DC-DC转换器),建议选择更高耐压(如25V)。
3. X5R电容的容量会随电压变化吗?
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是的,X5R电容在施加直流电压时,容量会略有下降(通常减少10%~20%),设计时需考虑这一因素。
4. 0603尺寸是否适合高密度PCB布局?
- •
是的,0603是SMD贴片中常用的中小尺寸,适合高密度PCB设计,但需注意焊接工艺和间距要求。
5. 如何确保采购的是原厂正品?
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谷京科技是TDK金牌供应商,提供原厂直供、可追溯的COO(产地证明),并支持第三方检测,确保品质可靠。
五、采购优势:谷京科技(TDK金牌供应商)
✅ 原厂直供:确保正品,价格优势明显
✅ 一站式服务:提供选型、技术支持、样品申请
✅ 高效物流:全国快速发货,支持小批量订购
✅ 库存充足:常用型号现货供应,减少交期等待
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