WMSIC Electronic Components

TA-I Technology RMS04FT1332

ModelRMS04FT1332
Package0402
BrandElectronic Component
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RMS04FT1332
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS04FT1332
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
13.3kΩ
Electronic Component
10
Electronic Component
BM0264899857
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

RMS04FT1332 厚膜贴片电阻产品概述

RMS04FT1332是大毅科技推出的一款0402封装厚膜贴片电阻,针对小信号电路的精密控制与高密度布局需求设计,兼具成本优势与可靠性能,广泛适配消费电子、工业控制、汽车电子等多领域应用。

一、产品基本定位与核心参数

该电阻定位于通用精密小功率厚膜电阻,核心参数覆盖主流电路设计需求:

  • 阻值:13.3kΩ(±1%精度,满足多数模拟/数字电路的分压、限流需求);
  • 功率:62.5mW(适配小信号处理场景,如传感器信号调理、MCU外围接口);
  • 工作电压:50V(覆盖常见模拟电压范围,如0-30V工业传感器输出、12V/24V电源系统);
  • 温度系数(TCR):±100ppm/℃(温变100℃时阻值漂移≤1%,适合温变环境稳定运行);
  • 工作温度:-55℃~+155℃(符合工业级宽温标准,应对极端环境)。

二、封装与结构特性

采用0402封装(尺寸约1.0mm×0.5mm),是贴片电阻中小尺寸规格之一,优势显著:

  1. 高密度布局:适配智能手机、路由器等小型化设备,大幅减少PCB空间占用;
  2. 厚膜工艺结构:以陶瓷基底为载体,通过丝网印刷厚膜电阻浆料+电极烧结成型,兼具成本适中与性能稳定,优于碳膜电阻可靠性,避免薄膜电阻高成本;
  3. 焊接可靠性:与回流焊工艺兼容性好,焊接强度满足汽车电子、手持设备等振动场景要求。

三、电气性能优势

1. 精度与一致性

±1%精度可直接用于精密分压电路(如12V转5V的分压比设计),无需额外校准;批量生产阻值一致性控制在行业前列,减少电路调试工作量。

2. 功率与电压承载

62.5mW功率覆盖90%以上小信号场景(如音频前置放大、传感器信号放大);50V工作电压避免低电压电阻在工业24V系统中的过压风险,提升电路安全性。

3. 温度稳定性

±100ppm/℃的TCR在厚膜电阻中属偏优水平:若设备温变165℃(-40℃→125℃),阻值漂移仅±1.65%,满足工业仪表、车载系统长期稳定需求。

四、环境适应性表现

1. 宽温工作范围

-55℃~+155℃温区覆盖全球95%以上场景:从寒冷地区户外设备(冬季低温)到高温车间控制器(夏季高温),无需额外温控模块,降低系统成本。

2. 抗恶劣环境能力

  • 抗振动:符合MIL-STD-202振动测试标准,承受汽车颠簸、手持设备跌落冲击;
  • 抗潮湿:厚膜结构防潮性良好,85℃/85%RH湿热测试(1000小时)后阻值漂移≤0.5%;
  • 抗静电:满足IEC 61000-4-2标准(接触放电±8kV、空气放电±15kV),避免静电损坏。

五、典型应用场景

1. 消费电子

  • 智能手机/平板:音频放大限流电阻、触摸传感器分压电阻;
  • 智能穿戴:心率传感器信号调理电阻、电池充电检测电阻。

2. 工业控制

  • PLC输入模块:数字信号分压限流电阻;
  • 温度/压力传感器:信号放大反馈电阻。

3. 汽车电子

  • 车载信息娱乐系统:按键检测上拉电阻、LED背光驱动限流电阻;
  • 车身控制器:传感器信号滤波电阻。

4. 通信设备

  • 路由器/交换机:电源滤波分压电阻、信号衰减匹配电阻。

六、品牌与品质保障

大毅科技作为国内领先元器件制造商,RMS04FT1332具备以下优势:

  1. 工艺成熟:全自动丝网印刷、烧结生产线,确保批次一致性;
  2. 认证齐全:通过RoHS 2.0、REACH环保认证,符合欧盟准入要求;
  3. 测试严格:出厂100%阻值测试、功率老化、温循测试,不良率≤0.1%;
  4. 售后支持:提供批量折扣、样品申请、技术咨询,满足定制化需求。

综上,RMS04FT1332以小尺寸、高精度、宽温稳定为核心优势,是小信号电路设计中平衡性能与成本的优选方案。

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