WMSIC Electronic Components

RALEC RTT053R3JTP

ModelRTT053R3JTP
Package0805
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 RTT053R3JTP
Type
RALEC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT053R3JTP
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.027g
Electronic Component
3.3Ω
Electronic Component
1
Electronic Component
BM0265966512
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

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

RTT053R3JTP厚膜贴片电阻产品概述

一、产品基本属性概览

RTT053R3JTP是旺诠(RALEC) 推出的一款通用型厚膜贴片电阻,采用行业主流的0805封装(尺寸约2.0mm×1.25mm),适配各类小型化、高密度电路设计。型号命名遵循国际电阻规范:「RTT」为旺诠厚膜电阻系列标识,「053」对应0805封装尺寸,「R3」表示阻值3.3Ω,「J」代表精度±5%,「TP」为工艺与包装代码,整体定位为中低端通用场景的稳定型电阻。

二、核心性能参数详解

该电阻的参数精准覆盖通用电路的核心需求,关键指标如下:

2.1 阻值与精度

阻值为3.3Ω,精度等级**±5%**,满足大多数非高精度电路的匹配要求(如电源分压、限流保护等),无需额外校准即可稳定工作。

2.2 功率与电压约束

  • 额定功率125mW(0.125W):常温(25℃)下可长期承受的最大功耗,实际应用需遵循降额设计(如环境温度升至100℃时,功率需降至约60mW);
  • 工作电压150V:需注意功率与电压的约束关系(P=V²/R),实际电路中电压上限受功率限制(3.3Ω电阻在125mW下的最大电压约0.64V),需结合电路功耗选择。

2.3 温度特性

  • 温度系数±200ppm/℃:温度每变化1℃,阻值变化±200×10⁻⁶,100℃温差下阻值漂移仅±0.02%,满足工业级环境的稳定性需求;
  • 工作温区-55℃~+155℃:覆盖极端低温(如寒冷地区户外设备)与高温(如工业烤箱内电路),可靠性优于普通民用级电阻。

三、典型适用场景

RTT053R3JTP凭借小封装、宽温区、稳定性能的特点,广泛应用于以下领域:

3.1 消费电子

  • 智能手机主板电源滤波电路:小封装适配紧凑空间,稳定阻值保障电源纹波抑制效果;
  • 便携式音频设备信号分压:±5%精度满足音频信号匹配需求,无需额外成本。

3.2 工业控制

  • 小型传感器接口电路:宽温区适配工业现场温度波动(如车间流水线、户外监测);
  • 微型电机驱动限流:125mW功率满足低功耗电机启动/运行限流,避免过流损坏。

3.3 汽车辅助电子

  • 车载中控按键背光:宽温区覆盖汽车内外温度变化(-40℃~85℃),保障背光亮度一致性;
  • 胎压监测(TPMS)信号调理:小封装适配TPMS传感器紧凑空间。

四、封装与可靠性设计

4.1 0805封装优势

  • 表面贴装(SMT):适合自动化批量生产,焊点可靠性强,抗振动性能优于插件电阻;
  • 无引线设计:减少寄生电感/电容,满足普通信号电路的高频匹配需求(非射频级)。

4.2 厚膜工艺可靠性

旺诠采用丝网印刷+高温烧结工艺,电阻膜层附着力强、抗老化性能优异,长期使用阻值漂移小;封装材料为耐高温环氧树脂,进一步提升抗冲击、抗潮湿能力,符合工业级可靠性标准。

五、品牌与品质保障

RTT053R3JTP由旺诠(RALEC)生产,该品牌是全球知名被动元器件制造商,产品具备以下保障:

  • 环保认证:符合RoHS 2.0、REACH法规,无铅无镉,适配绿色电子设计;
  • 质量体系:通过ISO 9001、ISO 14001认证,批量一致性优于行业平均;
  • 可靠性测试:经过高温存储、温度循环、振动冲击测试,满足工业级与汽车辅助系统应用要求。

该电阻以高性价比、稳定性能成为通用电路设计的优选器件,适配各类小型化、宽温区场景的需求。

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