WMSIC Electronic Components

UNI-ROYAL 1206W4J0270T5E

Model1206W4J0270T5E
Package1206
BrandUNI-ROYAL
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
UNI-ROYAL 1206W4J0270T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
1206W4J0270T5E
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.03g
Electronic Component
27Ω
Electronic Component
1
Electronic Component
BM0263574601
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.

1206W4J0270T5E 贴片厚膜电阻产品概述

一、产品基本定位

1206W4J0270T5E是UNI-ROYAL(厚声)品牌推出的1206封装通用型贴片厚膜电阻,属于基础电子元件范畴,核心用于电路中的电流限制、电压分压、信号匹配等基础功能。其设计兼顾小型化需求与性能稳定性,适配多种中低功率电子设备的高密度PCB布局,是工业级、消费级电路的常用元件。

二、核心参数详解

该电阻的关键参数遵循行业通用标准,具体如下:

  • 阻值:27Ω(标注代码为“0270”,符合E24系列阻值规范,满足多数电路的基础阻值需求);
  • 精度等级:±5%(行业J档精度,覆盖民用及多数工业场景的精度要求,无需过高成本);
  • 额定功率:250mW(即1/4W,支持中低功率场景下的持续负载,如小功率LED驱动、信号调理);
  • 最大工作电压:200V(电阻两端可承受的峰值电压上限,需结合功率参数匹配使用,避免过压损坏);
  • 温度系数:±100ppm/℃(表示温度每变化1℃,阻值变化量为±100×10⁻⁶Ω,阻值稳定性较好,适合温度波动场景);
  • 工作温度范围:-55℃至+155℃(覆盖极端环境温度,适配户外设备、车载辅助电路等场景);
  • 封装尺寸:1206(英制代码,对应公制尺寸约3.2mm×1.6mm,体积小巧,支持高密度贴装,节省PCB空间)。

三、设计特点与优势

  1. 工艺可靠性:采用厚膜印刷+激光修调工艺,阻值精度可控,且厚膜层抗机械应力能力优于薄膜电阻,不易因振动、弯折导致阻值漂移;
  2. 封装适配性:1206封装是贴片电阻的主流尺寸之一,与多数SMT生产线兼容,焊接工艺成熟(推荐回流焊温度范围220℃~260℃,焊接后可靠性高);
  3. 环境适应性:宽温度范围+低温度系数设计,在高低温循环场景下阻值波动极小,如车载-40℃+85℃环境或户外设备-20℃+60℃环境下性能稳定;
  4. 功率-电压平衡:额定功率250mW与最大工作电压200V的组合,可覆盖不同电路场景(如低电压大电流限流、高电压小电流分压)。

四、典型应用场景

该电阻因性能均衡、体积小巧,广泛应用于以下领域:

  • 消费电子:手机、平板、笔记本电脑的电源管理电路(如电池充放电限流、LED背光驱动分压);
  • 工业控制:PLC(可编程逻辑控制器)的信号调理电路(如传感器输出分压、继电器驱动限流);
  • 汽车电子:车载辅助电路(如仪表盘背光、中控按键指示灯限流,适配车载常规工作温度);
  • 通信设备:小型基站、路由器的射频匹配电路(如滤波器分压、信号衰减);
  • 医疗设备:便携式监护仪、血糖仪的低功率信号电路(如传感器偏置电压分压)。

五、品质保障与合规性

UNI-ROYAL(厚声)作为国内电阻制造龙头企业,该产品具备以下品质优势:

  • 认证齐全:符合RoHS 2.0、REACH等环保法规,通过ISO 9001质量管理体系、IATF 16949汽车电子体系认证;
  • 一致性好:批量生产中阻值偏差、温度系数一致性控制在行业前列,减少电路调试成本;
  • 可靠性测试:经过高温负载寿命测试(155℃下1000小时阻值变化≤±1%)、温度循环测试(-55℃~+155℃循环500次阻值变化≤±0.5%)等严苛验证,长期使用稳定性可靠。

该产品凭借均衡的性能、成熟的工艺及可靠的品质,成为众多电子设备厂商的首选基础元件之一。

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