WMSIC Electronic Components

RALEC RTT024300FTH

ModelRTT024300FTH
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 RTT024300FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT024300FTH
Electronic Component
1
Package
0402
Electronic Component
0.009g
Electronic Component
10
Electronic Component
BM0265746265
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 RTT024300FTH 厚膜贴片电阻产品概述

一、产品核心身份与应用定位

RTT024300FTH是台湾旺诠(RALEC)推出的0402封装厚膜贴片电阻,专为高密度、小体积电子电路设计,属于高精度小功率电阻范畴。该型号以稳定的电气性能、紧凑的物理尺寸,适配消费电子、工业控制、通信设备等领域的常规信号调理、匹配网络及小信号放大场景,是批量生产中替代同规格电阻的可靠选择。

二、关键电气性能参数详解

2.1 阻值与精度

核心阻值为430Ω,精度等级为**±1%**——该精度可满足多数模拟电路(如运放反馈网络、传感器信号放大)对阻值稳定性的要求,避免因阻值偏差导致的信号失真或功能异常。

2.2 功率与电压限制

额定功率为1/16W(62.5mW),最大工作电压为50V。需注意:实际工作时功耗不得超过额定功率(62.5mW),因此最大允许电流为( I_{max} = \sqrt{P_{rated}/R} ≈ 12.1mA );50V为绝压上限(电阻可承受的最高电压,不代表长期工作电压),实际应用需结合电路电流计算实际功耗,避免过载。

2.3 温度特性与工作范围

温度系数(TCR)为**±100ppm/℃**,表示温度每变化1℃,阻值变化±0.01%。以25℃为基准,155℃时阻值变化约±1.3Ω,-55℃时变化约±0.8Ω,性能波动在多数场景可接受。

工作温度覆盖**-55℃至+155℃**,符合工业级与部分车载辅助电路的环境要求,可适应高低温交替工况。

三、物理封装与工艺可靠性

3.1 0402封装特点

采用英制0402封装(公制1005,尺寸约1.0mm×0.5mm×0.3mm),体积紧凑,适配高密度PCB布局,尤其适合便携设备(如智能手机、智能手环)的小型化设计。

3.2 厚膜工艺优势

厚膜印刷工艺赋予产品以下特性:

  • 抗浪涌能力强:可承受短时间过压/过流冲击,降低电路故障风险;
  • 耐温稳定:电阻膜层与陶瓷基底结合牢固,155℃长期工作无明显阻值漂移;
  • 兼容SMT:支持回流焊、波峰焊自动化贴装,无铅环保(符合RoHS 2.0、REACH标准)。

四、品牌与品质保障

RALEC(旺诠)是全球知名被动元件制造商,专注电阻研发超30年,产品以一致性好、故障率低著称。RTT024300FTH通过高温老化、温度循环、湿度测试等多项可靠性验证,批量产品的阻值偏差、TCR波动均控制在规格书范围内,满足OEM/ODM量产要求。

五、典型应用场景

  1. 消费电子:智能手机音频放大、触控传感器接口;
  2. 工业控制:PLC模块小信号放大、传感器信号滤波;
  3. 通信设备:4G/5G基站射频匹配网络、小功率衰减器;
  4. 车载辅助电路:仪表盘背光控制、车身传感器信号处理(适配-40℃至+125℃常规车载环境)。

该产品以高性价比、稳定性能成为同规格电阻主流选择,适合对体积、精度有要求的中小功率电路设计。

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.