WMSIC Electronic Components

RALEC RTT02224JTH

ModelRTT02224JTH
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

19 specifications

Core information

Product name
RALEC RTT02224JTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT02224JTH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
220kΩ
Electronic Component
50
Electronic Component
BM0265966511
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.

RTT02224JTH 厚膜贴片电阻产品概述

RTT02224JTH是旺诠(RALEC) 推出的一款小型化厚膜贴片电阻,采用0402封装,专为高密度、中小功率电子电路设计,兼顾成本与性能稳定性,广泛覆盖消费电子、工业控制、汽车电子等多领域应用。

一、产品基本定位

该电阻属于通用型厚膜贴片电阻,核心围绕「小型化、高性价比、宽温适应性」三大特点设计,适配自动贴装生产线,满足批量电子设备的标准化需求;同时支持-55℃~+155℃宽温工作,可应对极端环境下的稳定运行,是中低端到中端电子电路的优选电阻之一。

二、核心电气参数详解

RTT02224JTH的电气参数针对中小功率场景优化,关键指标清晰可落地:

  1. 阻值与精度:标称阻值220kΩ,精度±5%(实际阻值范围209kΩ~231kΩ),满足大多数信号调理、分压电路的偏差要求,无需额外校准即可适配常规应用;
  2. 功率与电压:额定功率62.5mW(对应1/16W),最大工作电压50V,适合低电流(≤0.5mA)、低压信号电路(如信号放大、滤波回路);
  3. 温度特性:温度系数(TCR)±100ppm/℃,温度每变化1℃阻值变化约22Ω,在全温范围内总变化量≤±3.63kΩ,可保证电路性能稳定;
  4. 工作温度范围:-55℃~+155℃,覆盖工业级、汽车级环境温度需求,适配户外设备、车载电子等场景。

三、物理与封装特性

  1. 封装尺寸:采用0402标准贴片封装(尺寸约1.0mm×0.5mm×0.4mm),是小型化电子设备的理想选择,可有效压缩PCB板面积,提升电路集成度;
  2. 工艺特点:采用厚膜丝网印刷工艺,电阻膜层均匀性好,长期稳定性优于碳膜电阻,成本低于薄膜电阻,适合批量应用;
  3. 贴装兼容性:表面贴装设计兼容SMT生产线,可实现高速自动贴装,降低人工成本,提高生产效率。

四、典型应用场景

RTT02224JTH凭借小型化、宽温、低成本的特点,广泛应用于:

  1. 消费电子:手机触控感应电路(分压调节灵敏度)、耳机音频滤波电路(信号降噪)、智能穿戴传感器接口电路;
  2. 工业控制:小型PLC输入输出接口、温度传感器信号放大回路、低压电源分压检测电路;
  3. 汽车电子:车载仪表盘指示灯分压电路、车窗控制模块信号调理电路、胎压监测辅助滤波电路(适配-40℃~+85℃车载环境);
  4. 通信设备:路由器信号滤波电路、小型基站低压电源监控电路。

五、品牌与可靠性保障

旺诠(RALEC)作为全球知名电阻制造商,RTT02224JTH经过多重可靠性测试:

  • 高温老化测试(155℃下1000小时,阻值变化率≤1%);
  • 湿度循环测试(85℃/85%RH下500小时,性能稳定);
  • 机械振动测试(符合IEC 60068-2-6标准,抗振动能力强); 同时产品符合RoHS环保标准,无铅无镉,适配绿色电子设备生产要求。

总结:RTT02224JTH是一款性价比突出的厚膜贴片电阻,兼顾小型化、宽温适应性与可靠性,可满足多领域中小功率电路的标准化需求,是电子设计中通用电阻的优选方案。

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.