WMSIC Electronic Components

RALEC RTT023241FTH

ModelRTT023241FTH
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 RTT023241FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT023241FTH
Electronic Component
1
Package
0402
Electronic Component
0.009g
Electronic Component
10
Electronic Component
BM0265746272
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旺诠RTT023241FTH厚膜贴片电阻产品概述

一、产品定位与品牌背景

RALEC(旺诠)是国内被动元件领域的资深制造商,专注电阻、电感研发生产超30年,产品以“高稳定性、小型化、成本可控”为核心优势,广泛覆盖消费电子、工业控制、通信等领域。RTT023241FTH 是旺诠针对高密度小型化电路推出的厚膜贴片电阻,适配0402封装,精准匹配“低功耗、高精度、宽温适应性”的电路设计需求,是量产化精密电路的优选元件。

二、核心参数与性能优势

该电阻的参数设计聚焦实际电路痛点,核心性能如下:

  • 阻值与精度:固定阻值3.24kΩ(三位有效数字),精度±1%——相比常规±5%电阻,能更精准实现分压、限流、匹配网络等功能,避免阻值偏差导致的电路性能波动(如传感器信号偏移、电源电压检测误差);
  • 功率与电压:额定功率62.5mW,最大工作电压50V——满足低功耗场景(可穿戴设备、传感器节点)的功率需求,同时具备一定过压耐受能力,减少击穿风险;
  • 温度稳定性:温度系数±100ppm/℃,工作温度范围-55℃~+155℃——温漂远低于普通碳膜电阻(通常±500ppm/℃),在极端温度环境(户外工业设备、车载低温场景)下仍能保持阻值稳定;
  • 工艺特性:厚膜工艺——平衡“精度、成本、可靠性”,比薄膜电阻成本更低,比碳膜电阻稳定性更强,适合大规模量产。

三、封装与物理特性

RTT023241FTH采用0402封装(英制命名,对应公制1005尺寸:长1.0mm×宽0.5mm×高0.35mm),物理优势显著:

  • 小型化:体积仅为0805封装的1/4,适配智能手机、智能手环、蓝牙耳机等对空间要求苛刻的设备;
  • 贴装兼容性:表面贴装设计,兼容回流焊、波峰焊工艺,适配自动化生产;
  • 机械强度:陶瓷基底厚膜结构,抗冲击、抗振动能力强,适合车载、工业等振动环境。

四、典型应用场景

该电阻的参数特性使其在多领域具备实用价值,核心应用包括:

  1. 消费电子:智能手机主板PMIC电压检测电路、可穿戴设备传感器信号调理、蓝牙耳机射频匹配网络;
  2. 工业控制:小型PLC I/O接口电路、PT100温度传感器信号分压、工业物联网节点限流;
  3. 通信设备:基站射频前端小信号匹配、光模块偏置电压分压、路由器电源滤波辅助;
  4. 汽车电子:车载中控背光控制、胎压监测(TPMS)信号调理(需结合整车温湿度验证)。

五、可靠性与使用注意事项

为保障长期稳定工作,需注意以下要点:

  • 功率降额:实际工作功率建议≤额定功率的60%(≤37.5mW),避免过载导致阻值漂移;
  • 焊接规范:回流焊峰值温度260℃±5℃,时间≤10秒;波峰焊温度≤250℃,时间≤3秒,防止高温损坏厚膜层;
  • 静电防护:ESD敏感元件,操作需佩戴防静电手环,使用防静电工作台;
  • 存储条件:未开封产品存于25℃±5℃、湿度40%±10%环境,开封后12个月内使用完毕。

六、选型替代参考

若需调整参数或成本,可参考:

  • 精度放宽至±2%:同封装3.24kΩ±2%厚膜电阻;
  • 功率提升至100mW:切换至0603封装同阻值电阻;
  • 温漂要求±50ppm/℃:考虑旺诠RT系列薄膜电阻(成本略升)。

RTT023241FTH凭借“小型化、高精度、宽温稳定”的特性,成为高密度精密电路设计的核心被动元件之一,适配多场景量产需求。

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.