WMSIC Electronic Components

RALEC RTT02101JTH

ModelRTT02101JTH
Package0402
BrandRALEC
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

13 specifications

Core information

Product name
RALEC RTT02101JTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT02101JTH
Electronic Component
1
Package
0402
Electronic Component
0.009g
Electronic Component
50
Electronic Component
BM0265966476
Electronic Component
Electronic Component
Electronic Component
10000

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

RALEC RTT02101JTH 厚膜贴片电阻产品概述

RALEC(旺诠)作为国内电子元器件领域的资深厂商,其RTT02101JTH型号是一款针对小型化设备设计的通用型厚膜贴片电阻。该产品凭借均衡的参数性能、可靠的稳定性及高性价比,广泛覆盖消费电子、工业控制等多场景需求,以下从核心维度详细解析。

一、产品基本信息

RTT02101JTH属于RALEC厚膜贴片电阻系列,核心标识清晰:

  • 品牌与型号:RALEC(旺诠),型号RTT02101JTH;
  • 封装类型:0402标准贴片封装(公制尺寸约1.0mm×0.5mm),适配高密度PCB布局;
  • 电阻类型:厚膜电阻,采用丝网印刷+高温烧结工艺,兼顾成本与性能平衡。

二、核心参数详解

关键参数明确了产品的适用边界,具体解读如下:

  1. 阻值与精度:标称阻值100Ω,精度±5%(型号中“J”为精度代号,对应E24系列电阻的±5%公差)。该精度可满足大多数通用电路需求,如限流、分压、负载匹配等,无需额外高精度成本。
  2. 功率与电压限制:额定功率62.5mW(即1/16W),额定工作电压50V。实际使用需同时满足两个条件:① 功率P=I²R≤62.5mW(对应最大电流约0.625mA);② 电压V≤50V(避免绝缘层击穿)。建议实际功率预留20%余量(≤50mW),提升长期可靠性。
  3. 温度特性:温度系数±100ppm/℃,即温度每变化1℃,阻值变化±0.01Ω(100Ω×100ppm)。结合±5%的精度,该漂移量在允许范围内,适合环境温度波动较大的场景。
  4. 工作温度范围:-55℃至+155℃,覆盖工业级(-40+85℃)及部分汽车级(-40+150℃)场景,耐高低温性能优异。

三、技术特性与优势

  1. 小型化适配性:0402封装体积小巧,可显著压缩PCB面积,适合智能手机、智能穿戴、微型传感器等便携/小型设备的高密度设计。
  2. 厚膜工艺优势:相比薄膜电阻,厚膜工艺成本更低,且抗过载能力更强(短时间过功率1.5~2倍额定功率仍可恢复),适合批量应用场景。
  3. 宽温稳定性:经过老化处理后,阻值在-55~+155℃范围内漂移极小,长期使用可靠性高,减少设备后期维护成本。
  4. 环保合规:符合RoHS、REACH等国际环保指令,无铅无镉,适配出口产品及绿色制造需求。

四、典型应用场景

该产品因参数均衡、体积小巧,广泛应用于以下领域:

  1. 消费电子:智能手机/手表的电源限流、信号分压电路,蓝牙模块辅助电阻,小电流LED指示灯驱动。
  2. 工业控制:小型温度/压力传感器的信号调理电路,PLC输入输出接口限流电阻,工业电源辅助负载。
  3. 汽车电子:车载信息娱乐系统(车机)小型化电路,车身控制模块(BCM)辅助信号电阻(部分批次通过AEC-Q200汽车级认证)。
  4. 通信设备:小型基站、路由器射频前端滤波辅助电阻,电源模块分压检测电阻。

五、使用注意事项

  1. 焊接工艺:建议采用回流焊,峰值温度控制在240~250℃,焊接时间≤10秒;手工焊接需用细烙铁头,避免损伤封装。
  2. 过压保护:若电路存在静电、浪涌等瞬态过电压,需并联TVS管等保护器件,防止电阻击穿。
  3. 精度匹配:若电路需±1%或更高精度,需选择对应型号(如“F”代替“J”),该产品仅适用于非高精度场景。

综上,RALEC RTT02101JTH是一款高性价比的通用厚膜贴片电阻,兼顾小型化、宽温适应性与可靠性,是消费电子、工业控制等领域的理想选型。

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.