WMSIC Electronic Components

FH 0603B104J500NT

Model0603B104J500NT
Package0603
BrandFH
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

16 specifications

Core information

Product name
FH 0603B104J500NT
Type
FH
Minimum package
4000

Technical parameters

Electronic Component
FH
Electronic Component
0603B104J500NT
Electronic Component
1
Electronic Component
100nF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.04g
Electronic Component
1
Electronic Component
BM0228745623
Electronic Component
X7R
Voltage
50V
Electronic Component
4000

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

0603B104J500NT 产品概述

一、基本参数与型号说明

0603B104J500NT 是风华(FH)系列贴片多层陶瓷电容(MLCC),主要规格如下:

  • 容值:100 nF(0.1 μF)
  • 精度:±5%(J)
  • 额定电压:50 V DC
  • 温度系数:X7R(温区 -55°C ~ +125°C,容值变化限值 ±15%)
  • 封装:0603(约 1.6 mm × 0.8 mm)
  • 品牌:FH(风华) 该型号命名可拆解理解为:0603(封装)B(系列/材料代码)104(容值编码 10⁴ pF = 0.1 μF)J(±5%)500(50.0 V)NT(终端/包装/出厂标识,具体含义以厂方数据表为准)。

二、结构与物理尺寸

  • 封装尺寸:0603(英制 0.060"×0.030",公制约 1.6 mm × 0.8 mm),厚度随制造工艺与层数略有差异,典型厚度约 0.5–0.8 mm。
  • 引脚/端接:常见为镀层终端,适配无铅回流焊工艺;表面处理和端接结构以供货规格书为准。
  • 包装形式:常见为卷带(Tape & Reel),便于自动贴装;也可提供散装或其他包装按订单协商。

三、电气特性与温度/电压行为

  • X7R 型介质:在 -55°C 到 +125°C 范围内,容值相对于 25°C 的变化通常控制在 ±15% 以内,属于介于 C0G(NP0)和高介电常数材料之间的中等稳定性介质,容值密度较高,适合通用去耦/滤波应用。
  • 交流性能:在高频旁路/滤波场景下表现良好,但与更稳定介质相比存在一定的损耗与温漂。
  • 直流偏置效应:高介电常数陶瓷在施加直流电压时会出现容值下降,尤其在较高电压下更明显。使用时应考虑实际工作电压下的有效容值可能低于标称值。
  • 损耗与等效串联电阻(ESR)、等效串联电感(ESL):0603 封装的 MLCC 一般具有较低的 ESL 和较低至中等的 ESR,适合高速切换和电源旁路。具体参数请参照厂方数据表中的频率依赖曲线与损耗因数(tanδ)曲线。
  • 额定与耐压:标称 50 V 为直流额定值;焊接工艺与温度循环可能影响绝缘与机械可靠性,使用中需符合厂方工艺与可靠性建议。

四、典型应用场景

  • 电源去耦(DC-DC、电源输入/输出滤波)
  • 高频去耦与旁路(数字芯片、MCU、电源管理 IC)
  • EMI 滤波与去耦阵列(与电感/电路拓扑配合)
  • 耦合/旁路电容(对频率响应要求不极端稳定的模拟电路)
  • 通用消费电子、工业控制、通信设备等需要小尺寸高密度旁路的场合

五、设计与使用注意事项

  1. DC 偏置与有效容值:在 50 V 工作条件下,尤其接近额定电压时,实际容值可能显著下降。需要在设计时以实际工作电压下的容值曲线(若有)或经验值作为参考。
  2. 电压降额与可靠性:若电路对容值稳定性或长期老化敏感,建议适度降额使用(例如将工作电压控制在额定的 60–80% 或更低),并参考厂方的寿命与应力数据。
  3. 温度与频率影响:X7R 存在温漂和频率响应变化,关键模拟或计时电路应优先考虑稳定性更好的介质(如 C0G)。
  4. 贴片工艺:兼容无铅回流焊(峰值温度按供应商建议,通常 ≤ 260°C),遵循厂方推荐的回流曲线与焊膏/助焊剂配方,避免过度热应力导致裂纹。
  5. 机械应力管理:封装小且厚度有限,PCB 风格化(如过孔、焊盘设计)或过度 PCB 弯曲可能引起电容破裂,设计时应留出应力缓解区并避免将电容跨越板缝或贴靠机械固定孔。
  6. 储存与搬运:避免潮湿与过度震动,针对长期储存遵循干燥箱/干燥包装要求以防焊接缺陷。

六、包装与可获得性

该型号适合 SMT 自动化生产,常见为卷带包装(Tape & Reel),便于高速贴装与批量生产。供货与最小订购量、可获得性、认证(如 RoHS)信息请以风华官方数据表与销售渠道为准。

七、总结与选型建议

0603B104J500NT(FH 100nF ±5% 50V X7R)为小型通用型 MLCC,适合对体积、成本和容值密度有要求的电源去耦与滤波场景。X7R 介质在温漂与电压偏置下有可观变化,设计时应评估工作电压和环境温度对实际容值的影响。对于对容值稳定性要求极高(精密滤波、时间常数严格控制)的电路,应考虑使用温度系数更优的介质。总体而言,此型号在消费电子、工业控制与通信设备的通用旁路与滤波应用中具有良好性价比。若需更精确的频率/温度/电压依赖曲线或研判焊接/可靠性条件,建议参考风华官方技术资料或向供应商获取详细数据表。

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