WMSIC Electronic Components

UNI-ROYAL 0201WMF6652TEE

Model0201WMF6652TEE
Package0201
BrandUNI-ROYAL
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

19 specifications

Core information

Product name
UNI-ROYAL 0201WMF6652TEE
Type
UNI-ROYAL
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0201WMF6652TEE
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
66.5kΩ
Electronic Component
10
Electronic Component
BM0265437104
Operating Temperature
55℃~+155℃
Operating Voltage
25V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

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

0201WMF6652TEE 厚膜贴片电阻产品概述

一、产品定位与核心优势

0201WMF6652TEE是厚声电子(UNI-ROYAL)推出的小尺寸高稳定厚膜贴片电阻,专为紧凑型电子设备设计,核心定位是在有限PCB空间内提供精准阻值与可靠性能,兼顾成本可控性。其核心优势集中在:

  • 0201超小封装适配高密度布局(如可穿戴、IoT模块);
  • ±1%高精度满足信号调理、分压等场景的校准需求;
  • 宽温范围覆盖工业与消费电子的典型环境;
  • 50mW功率+25V电压匹配低功耗电路的设计边界。

二、关键电气参数详解

该电阻的电气参数经严格标定,核心指标直接决定其应用适配性:

1. 阻值与精度

标称阻值66.5kΩ,精度±1%——阻值偏差控制在665Ω以内,可满足大部分模拟电路的分压、限流需求,无需额外校准(如传感器信号放大的基准分压)。

2. 功率与电压

  • 额定功率50mW:适配低功耗MCU、小型传感器等电路(若电路功率超过额定值需降额,避免过热);
  • 最大工作电压25V:需注意电路中峰值电压不超过此值,否则可能击穿电阻膜层。

3. 温度系数(TCR)

±200ppm/℃——温度每变化1℃,阻值变化约0.02%。在工作温度范围(-55℃~+155℃)内,阻值最大变化约±4.2%(计算:(155-(-55))×200ppm=210×0.02%=4.2%),适合温度波动场景(如户外IoT节点)。

4. 工作温度范围

-55℃至+155℃——覆盖工业级(-40+85℃)与部分汽车电子(-55+125℃)的温度需求,抗环境变化能力较强。

三、封装与物理特性

采用0201英寸贴片封装(公制约0.6mm×0.3mm),是当前主流小型化封装之一,物理特性如下:

  • 尺寸:长0.60±0.03mm,宽0.30±0.03mm,高0.23±0.05mm(典型值);
  • 焊盘适配:兼容常规0201焊盘设计,焊接工艺支持回流焊、波峰焊(波峰焊需控制温度≤260℃);
  • 重量:约0.001g/只——超轻量设计不影响设备整体重量,适合智能手表、蓝牙耳机等便携产品。

四、典型应用场景

因小尺寸、高精度与宽温特性,该电阻广泛应用于以下场景:

1. 消费电子便携设备

智能手机、智能手表的传感器信号调理(如心率传感器分压、音频滤波);蓝牙耳机的电源限流电路。

2. IoT与智能硬件

低功耗传感器节点(如温湿度传感器)的信号采集分压;智能家居控制器的低功耗MCU辅助电路。

3. 小型电源模块

DC-DC转换器的反馈分压网络;线性稳压器的基准电压调节(如5V转3.3V的分压电阻)。

4. 工业控制子系统

小型PLC的模拟量输入限流;电机驱动辅助电路的电流采样分压。

五、可靠性与品质保障

厚声电子作为国内电阻制造龙头,该产品的可靠性通过多项行业标准验证:

  • 耐焊接热:符合J-STD-020标准,回流焊后无开裂、阻值漂移;
  • 耐湿度测试:85℃/85%RH环境下1000小时,阻值变化≤±1%;
  • 过负载测试:施加1.25倍额定功率/电压,1000小时后阻值变化≤±2%;
  • 品牌保障:拥有完善的品质管控体系,产品一致性好,供货稳定(月产能可达千万级)。

六、选型与使用注意事项

  1. 降额使用:若工作温度超过85℃,建议功率降额至70%以下、电压降额至80%以下,避免长期过载;
  2. 焊接工艺:回流焊峰值温度控制在245±5℃,时间≤10秒,避免高温损坏电阻膜;
  3. 静电防护:0201封装电阻静电敏感度中等,焊接时需佩戴静电手环,使用静电防护工具;
  4. 库存管理:未开封产品存放在25℃/60%RH以下环境,开封后建议12个月内使用完毕(避免吸潮影响焊接)。

该产品凭借“小尺寸+高精度+宽温适配”的组合,成为紧凑型电子设备中分压、限流场景的高性价比选择,尤其适合对空间敏感且需稳定性能的设计需求。

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