WMSIC Electronic Components

TA-I RMS04FT2003

ModelRMS04FT2003
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RMS04FT2003
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS04FT2003
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
200kΩ
Electronic Component
10
Electronic Component
BM0265676242
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.

RMS04FT2003 厚膜贴片电阻产品概述

一、产品核心定位与典型应用场景

RMS04FT2003是大毅科技推出的一款小功率高精度厚膜贴片电阻,采用行业通用的0402封装(公制1005),专为低功耗、高密度电路设计,核心定位是满足消费电子、工业控制、通信设备等领域对精准阻值控制与小型化的需求。

典型应用场景包括:

  • 消费电子:智能手机、平板电脑的信号调理电路(如射频前端偏置、音频放大反馈);
  • 工业控制:小型传感器接口电路(如温度传感器信号放大)、低压PLC的输入输出模块;
  • 通信设备:小型基站、路由器的电源滤波、偏置网络;
  • 汽车电子:辅助系统(如胎压监测、座椅调节)的低功耗控制电路(适配-55℃~+155℃宽温环境)。

二、关键性能参数详解

该电阻的核心参数直接决定了其应用适配性,关键参数如下:

  1. 阻值与精度:标称阻值200kΩ,精度±1%——优于普通厚膜电阻的±5%等级,可满足运算放大器增益校准、分压电路精准输出等需求,避免因阻值偏差导致的电路性能波动;
  2. 额定功率:62.5mW(0.0625W)——匹配0402封装的功率上限,适合电池供电的便携设备(如智能手环)等低功耗场景,不会因功率过载导致发热老化;
  3. 工作电压:50V——覆盖信号电路的直流偏置电压(如3.3V/5V系统的分压)及交流小信号峰值电压,满足常规电路的耐压要求;
  4. 温度系数(TCR):±100ppm/℃——表示温度每变化1℃,阻值变化±0.01%,在-55℃~+155℃的宽温范围内,最大阻值偏差仅2.1%,可稳定应对极端温度下的电路性能;
  5. 工作温度范围:-55℃~+155℃——覆盖工业级与汽车级的环境温度要求,适用于户外低温(如北方冬季设备)、工业高温(如电机附近控制电路)等场景。

三、封装与工艺技术优势

  1. 0402封装优势:体积仅为0.04英寸×0.02英寸(约1.0mm×0.5mm),可大幅节省PCB空间,适配高密度贴装需求(如智能手机主板的小型化设计);同时贴片封装的焊接可靠性高,适合自动化批量生产;
  2. 厚膜工艺特点:采用厚膜印刷工艺制造,膜层附着力强、抗冲击振动性能优异,成本低于薄膜电阻但精度可达±1%,平衡了性能与成本,适合中大规模量产应用。

四、可靠性与环境适应性

该电阻通过严格的可靠性测试,具备以下环境适应性:

  • 耐温性能:宽温范围满足工业级与汽车级标准,可在极端温度下长期稳定工作;
  • 抗湿与抗盐雾:符合JESD201等可靠性标准,耐潮湿、抗盐雾性能优异,适用于户外或高湿度环境;
  • 抗振动与冲击:厚膜膜层与陶瓷基底结合牢固,焊接可靠性高,可应对运输、使用中的振动冲击(如汽车行驶中的振动)。

五、品牌与品质保障

大毅科技作为专业被动元器件厂商,对RMS04FT2003的品质管控严格:

  • 符合RoHS、REACH等环保标准,无有害物质;
  • 批量产品一致性好,阻值偏差、功率等参数稳定性高;
  • 供货周期稳定,适合消费电子、通信设备等量产客户的需求。

总结

RMS04FT2003凭借高精度、小体积、宽温适应性等优势,成为低功耗高密度电路的理想选择,可广泛应用于多领域的电子设计中,是实现电路精准控制与小型化的可靠元件。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.