WMSIC Electronic Components

RALEC RTT12103JTP

ModelRTT12103JTP
Package1210
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+

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Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT12103JTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT12103JTP
Electronic Component
1
Package
1210
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.034g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0265577715
Operating Temperature
55℃~+155℃
Operating Voltage
200V
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.

RALEC旺诠RTT12103JTP厚膜电阻产品概述

一、产品核心定位

RTT12103JTP是台湾旺诠(RALEC)推出的1210封装通用厚膜电阻,针对中功率、宽温环境下的电子电路设计需求,平衡了功率容量、精度稳定性与成本控制,适用于工业控制、通信设备、汽车电子及消费类电子等多领域,是替代传统插件电阻、提升电路集成度的优选贴片电阻之一。

二、基础参数全解析

该电阻的核心参数可支撑大多数通用电路的设计需求,具体如下:

  1. 阻值与精度:标称阻值10kΩ(10千欧),精度±5%——满足无需高精度(如±1%)的常规电路(如分压、限流、信号偏置),兼顾成本与实用性;
  2. 功率容量:额定功率500mW(0.5瓦)——1210封装的主流功率等级,可承载中等功率负载(如小功率LED驱动、电源反馈网络);
  3. 工作电压:最大持续工作电压200V——避免过压击穿,适合高压电路(如220V市电降压后的分压应用);
  4. 温度系数:±100ppm/℃——厚膜电阻的常规稳定性水平,即温度每变化1℃,阻值变化百万分之一百(10kΩ电阻每℃变化约1Ω),在宽温范围内阻值漂移可控;
  5. 工作温度范围:-55℃~+155℃——覆盖工业级与汽车级环境(如低温严寒地区、汽车发动机舱),无需额外散热设计;
  6. 封装规格:1210英制贴片封装(3.2mm×2.5mm)——适配自动化SMT贴装,大幅提升生产效率,同时节省PCB空间。

三、关键性能特性

  1. 厚膜工艺优势:采用陶瓷基底印刷厚膜电阻浆料烧结而成,相比薄膜电阻成本更低,相比碳膜电阻稳定性更好,适合批量应用;
  2. 功率-尺寸平衡:1210小封装实现500mW功率,比0805封装(通常250mW)功率提升一倍,满足空间紧凑但需中等功率的设计;
  3. 宽温稳定性:温度系数±100ppm/℃在-55~155℃范围内,阻值变化不超过±5%精度范围,无需额外温度补偿电路;
  4. 抗环境干扰:陶瓷基底防潮、耐老化,贴片封装抗振动性能优于插件电阻,适合振动频繁的场景(如汽车行驶、工业设备运行)。

四、典型应用场景

  1. 电源电路:线性电源的限流电阻、开关电源的反馈分压网络、AC-DC转换后的输出限流;
  2. 通信设备:基站、路由器的信号调理电路(如放大器偏置、滤波网络);
  3. 工业控制:PLC(可编程逻辑控制器)的I/O接口电阻、传感器信号调理电路;
  4. 汽车电子:车载音响的电源模块、仪表盘背光驱动、车身控制单元(BCM)的辅助电路;
  5. 消费电子:电视、机顶盒的电源板、智能家居设备的信号处理电路。

五、品质与可靠性保障

  1. 品牌背书:RALEC旺诠是全球知名电阻制造商,专注电阻研发生产30余年,产品通过ISO9001、IATF16949(汽车级)认证;
  2. 环保合规:符合RoHS 2.0、REACH等国际环保标准,无铅无镉,适配绿色电子产品设计;
  3. 一致性与稳定性:批量生产阻值一致性好,长期使用阻值漂移率<0.5%/1000小时,满足量产设备的可靠性要求;
  4. 供货稳定性:年产能充足,可满足中小批量到大规模量产的需求,交期可控。

该电阻凭借“宽温稳定、功率适配、成本可控”的核心优势,成为电子设计中替代传统插件电阻的高性价比选择,尤其适合对环境适应性要求较高的工业与汽车领域。

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