WMSIC Electronic Components

TAIYO YUDEN LMK105BJ105KVHF

ModelLMK105BJ105KVHF
Package0402
BrandTAIYO YUDEN
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TAIYO YUDEN LMK105BJ105KVHF
Type
TAIYO YUDEN
Unit
Electronic Component
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TAIYO YUDEN
Electronic Component
LMK105BJ105KVHF
Electronic Component
1
Electronic Component
1uF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.011g
Electronic Component
1
Electronic Component
BM0261487525
Electronic Component
X5R
Voltage
10V
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.

LMK105BJ105KVHF 产品概述

一、简介与定位

LMK105BJ105KVHF 是 TAIYO YUDEN(太诱)系列的一款高可靠性多层陶瓷贴片电容(MLCC),标称电容值 1.0 µF,额定电压 10 V,容值公差 ±10%,介质材料为 X5R,封装为 SMD 0402(1.0 × 0.5 mm)。该型号针对汽车及工业级应用开发,通过 AEC‑Q200 认证,适用于对体积、性能与可靠性有较高要求的去耦、滤波与能量储存场合。

二、主要参数亮点

  • 容值:1 µF,适合作为电源去耦、电压调节器输出滤波、放大器旁路等用途。
  • 精度:±10%,在常温下提供较好的初始容差,便于电路设计裕量控制。
  • 额定电压:10 V,满足常见低压数字电源与模拟电路需求。
  • 介质:X5R,温度工作范围为 −55℃ 至 +85℃,在该范围内电容随温度变化保持相对稳定,适合一般工商业温区。
  • 封装:0402 超小型,利于高密度 PCB 布局,缩短走线,降低寄生电感。
  • 低 ESR:可提供较低等效串联电阻,提升瞬态响应和滤波性能,减少功率损耗与发热。
  • 汽车级认证:AEC‑Q200,经过温度循环、湿热、机械应力等严格可靠性试验,适用于车载电子环境。
  • 包装:T/R(Tape & Reel),适配高速贴片机,便于批量生产装配。

三、典型应用场景

  • 汽车电子:车载 MCU、传感器前端、ADAS 辅助电源去耦与滤波。
  • 电源模块:DC‑DC 转换器输出/输入侧滤波与去耦。
  • 移动与便携设备:对 PCB 面积严格受限且需可靠去耦的电源平面。
  • 高密度混合信号板:模拟放大器旁路、参考电源滤波等。

四、设计与装配建议

  • 布局:电容尽量靠近被去耦的电源引脚放置,走线最短最粗,避免长线圈入额外寄生电感。
  • 多颗并联:对于更低 ESL/ESR 或提高总电容,建议并联多颗不同封装或不同介质的电容以覆盖更宽频段的噪声抑制。
  • 焊接:兼容常见无铅回流工艺(建议遵循元件厂商推荐回流曲线),0402 体积小,焊接时需注意受热均匀与焊盘设计,避免应力集中。
  • 机械应力:贴片小型化使其对 PCB 弯曲敏感,布线与焊盘设计应减小焊接应力;在可能受振动或热循环的应用中考虑应力缓冲设计。
  • 存储与操作:采用卷带包装,建议在规定的防潮条件下存放,贴装前若超过厂商规定的开封时限或受潮需按指引进行烘烤处理。

五、可靠性与选型要点

  • AEC‑Q200 认证保证了在汽车环境下的温度循环、盐雾、振动与机械冲击等可靠性要求;但实际系统设计仍需考虑工作温度余量与寿命预算。
  • X5R 介质在高温下具有一定介电常数下降,设计时应保留裕量,尤其在临界滤波或定容场合。
  • 0402 封装适合高密度板,但如果电流/热量较大,或需要更低 ESR/更高能量储存,可考虑更大封装作为替代。

六、规格与采购提示

在采购和替换时,请核对完整型号(LMK105BJ105KVHF)、批次与包装形式,并与 TAIYO YUDEN 提供的器件数据手册做最终确认,确保回流曲线、湿敏等级(MSL)和可靠性测试参数满足目标应用要求。对于量产项目,建议与供应链确认长期可得性与替代料号方案。

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