WMSIC Electronic Components

TA-I RM02FTN20R0

ModelRM02FTN20R0
Package0201
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
RM02FTN20R0
Type
TA-I Technology
Minimum package
10000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RM02FTN20R0
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
20Ω
Electronic Component
50
Electronic Component
BM0264800952
Operating Temperature
55℃~+125℃
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.

RM02FTN20R0 厚膜贴片电阻产品概述

一、产品定位与核心身份

RM02FTN20R0是大毅科技推出的一款0201封装厚膜贴片电阻,针对小体积、高精度、宽温适应性需求设计,适配消费电子、工业控制、物联网等多领域的低功耗电路场景,是平衡性能与成本的经典选型。

二、核心电气参数详解

该电阻的关键参数明确支撑其应用范围,具体如下:

  • 阻值与精度:标称阻值20Ω,精度±1%——满足信号调理、分压、限流电路的常规误差要求,无需额外校准即可稳定工作;
  • 功率规格:额定功率50mW——符合0201封装厚膜电阻的典型功率等级,适配可穿戴、物联网节点等低功耗终端;
  • 工作电压:额定电压25V——需遵循降额原则(如125℃环境下建议电压≤18V),避免过压击穿;
  • 温度系数(TCR):±200ppm/℃——厚膜电阻常见温漂范围,125℃时阻值变化约±0.24Ω,保证宽温区间的稳定性;
  • 工作温度范围:-55℃~+125℃——覆盖工业级、部分车载辅助电路的极端温度需求,适应户外或高温环境。

三、封装与工艺特性

  1. 封装尺寸:0201英制封装(0.508mm×0.254mm)——体积小巧,可显著提升PCB元件密度,适配智能手机、智能手表等小型化设备;
  2. 厚膜工艺:采用陶瓷基板+厚膜电阻浆料丝网印刷+高温烧结工艺——兼具抗冲击、抗振动性能,成本低于薄膜电阻,适合批量生产;
  3. 端电极设计:三层金属结构(镍阻挡层+铜导电层+无铅焊料层)——保证焊接可靠性,同时具备一定抗硫化能力,降低环境腐蚀影响。

四、关键性能优势

  • 小体积高密度:0201封装可实现PCB上更高元件密度,满足消费电子小型化趋势;
  • 精度与稳定平衡:±1%精度+±200ppm/℃ TCR,避免温度变化导致电路性能波动;
  • 宽温适应性:-55℃~+125℃覆盖工业、车载场景的极端温度;
  • 成本可控:厚膜工艺相比薄膜电阻成本更低,适合中低端到中端批量应用;
  • 可靠性验证:通过温度循环、湿度循环、振动测试,保证长期工作稳定性。

五、典型应用场景

  1. 消费电子:智能手机、智能手表、蓝牙耳机的信号分压、电流检测、偏置电路;
  2. 工业控制:小型传感器(温度、压力)的信号调理、PLC模块辅助电路;
  3. 汽车电子:车载仪表盘、倒车雷达传感器接口、低功耗车载辅助电路;
  4. 物联网:LoRa/BLE低功耗节点的限流、偏置电阻;
  5. 医疗电子:家用血压计、血糖仪的辅助电路(需符合医疗认证适配)。

六、选型与使用注意事项

  1. 功率降额:实际功率建议≤30mW(额定60%),100℃以上环境需进一步降额;
  2. 电压限制:避免超过25V,高压场景需串联分压元件;
  3. 温区匹配:125℃以上场景需更换高温型电阻;
  4. 精度升级:需±0.1%精度时,可选择TaN薄膜电阻(成本提升);
  5. 焊接要求:采用回流焊工艺,遵循0201封装焊接曲线,避免过热损坏。

RM02FTN20R0凭借小体积、高精度、宽温适应性等优势,成为多领域低功耗电路的理想选型,可满足批量生产与成本控制的双重需求。

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.