WMSIC Electronic Components

muRata GRM033R71E152KA01D

ModelGRM033R71E152KA01D
Package0201
BrandmuRata
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata GRM033R71E152KA01D
Type
MURATA
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
GRM033R71E152KA01D
Electronic Component
1
Electronic Component
1.5nF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.008g
Electronic Component
1
Electronic Component
BM0257359859
Electronic Component
X7R
Voltage
25V
Electronic Component
Electronic Component
Electronic Component
15000

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

GRM033R71E152KA01D 产品概述

一、产品简介

GRM033R71E152KA01D 为村田(muRata)生产的一款多层陶瓷贴片电容(MLCC),标称电容值 1.5 nF(1500 pF),容差 ±10%,额定直流电压 25 V,介质材质为 X7R,封装为 0201(公制约 0.6 × 0.3 mm)。此型号定位于对体积、焊点及布局面积高度受限的高密度电路板上,用于去耦、旁路、滤波与耦合等多种常见用途。

二、主要电气与物理参数

  • 容值:1.5 nF(1500 pF)
  • 精度:±10%(K)
  • 额定电压:25 V DC
  • 介质:X7R(温度范围 -55°C 到 +125°C,最大温度系数 ±15%)
  • 封装:0201 SMD(超小型)
  • 类型:多层陶瓷电容(MLCC)

X7R 为 II 类介质,具有较高的体积比电容,适合在有限空间下提供较大电容值,但相比 C0G/NP0 在温度、偏压和时间稳定性上有一定的变化。

三、性能特点与设计要点

  • 小体积高密度:0201 封装在移动设备、可穿戴、IoT 芯片周边的高密度布线板上非常适用,可节省宝贵的 PCB 面积。
  • 低等效串联电阻/电感(ESR/ESL):MLCC 具备较低的 ESR/ESL,利于高频去耦与电源瞬态响应。
  • 温度稳定性:X7R 在 -55°C 至 +125°C 范围内电容变化控制在约 ±15%,适合一般工业和消费类应用。
  • 偏压效应:X7R 在直流偏压下会出现明显的电容下降,尤其是在较高的工作电压和小封装(0201)下更明显。设计时应在预期工作电压下评估实际电容并适当裕量。
  • 老化与回恢复:X7R 类型会有随时间的老化现象(电容逐步下降),加热至足够温度(如回流或烘焙)后可部分恢复,具体行为请参照厂方数据手册。

四、典型应用场景

  • 电源去耦与旁路:放置在 IC 电源脚附近,缓解供电瞬态与噪声。
  • 高频滤波:配合其他不同容值电容并联,覆盖更宽频段的滤波需求。
  • 耦合/旁路电路:在非关键精度的交流耦合与旁路场合使用。
  • 消费电子、可穿戴设备、移动终端与小型传感节点:适合空间受限、重量和尺寸敏感的方案。

不建议在对电容稳定性(温度系数、偏压响应、长期漂移)要求极高的振荡器、定时电路、精密滤波或高精度阻抗匹配场合使用 X7R,应选用 C0G/NP0 等一类介质。

五、布局与可靠性建议

  • 贴片与回流:0201 为超小封装,对贴装精度、锡量与焊接工艺敏感。按厂方推荐的 PCB 焊盘尺寸与回流曲线进行贴装,避免过多机械应力与焊接缺陷。
  • 贴片位置:去耦电容应尽量靠近芯片电源引脚放置,焊盘尽可能短且宽,减少寄生阻抗。
  • 电压与温度裕度:为降低偏压导致的有效电容降低,建议在关键去耦场合对额定电压进行适度降额;对长期可靠性可保守采用 50% 左右的电压降额策略(依据系统要求调整)。
  • 并联策略:在宽频带去耦中,常用小值高速电容(如 1 nF、1.5 nF)与更大值电容并联,以覆盖从高频到低频的抑制需要。
  • 机械可靠性:小封装更容易因 PCB 机械应力或焊接不当产生裂纹。设计时注意减少板弯曲、过孔定位与装配应力。

六、采购与质量提示

该料号为标准量产件,适配自动贴片与卷带包装,便于 SMT 生产线直接使用。为保证性能一致性与可靠性,建议:

  • 参考并下载厂方最新数据手册以获取详尽的偏压曲线、温度特性、老化曲线与推荐焊盘。
  • 在量产前对样品进行实际工作电压与温度条件下的测评,验证偏压导致的电容降低是否满足系统要求。
  • 关注焊接工艺与仓储温湿度管理,避免受潮回流引发的缺陷。

总结:GRM033R71E152KA01D 提供了在极小封装下较高的电容密度,适用于对空间有严格限制的去耦与滤波应用。设计时需重点考虑 X7R 的偏压与温度行为,并按厂方建议优化 PCB 布局与焊接工艺,以保证长期稳定性与良率。若需更高稳定性的电容选型或具体回路建议,可提供电路工作点与环境条件以便进一步分析。

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