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UNI-ROYAL 1210W2J0121T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 1210W2J0121T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 500mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 1210W2J0121T5E
- Electronic Component
- 1
- Package
- 1210
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.034g
- Electronic Component
- 120Ω
- Electronic Component
- 1
- Electronic Component
- BM0263477294
- 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.
1210W2J0121T5E厚膜贴片电阻产品概述
一、产品基本属性
1210W2J0121T5E是UNI-ROYAL（厚声） 品牌推出的厚膜贴片电阻（SMD），属于表面贴装型无源元件。该型号采用1210标准封装，核心功能为电路中的分压、限流、阻抗匹配等，适配自动化贴片生产工艺，广泛覆盖消费电子、工业控制等多领域应用。
二、核心性能参数解析
该电阻的关键参数符合工业级应用要求，具体如下：
- 阻值与精度：标称阻值120Ω，精度等级±5%（型号中“J”标识对应此精度），满足常规电路的阻值误差需求；
- 功率容量：额定功率500mW（0.5W），可稳定承载中等功率负载，避免过热损坏；
- 温度特性：温度系数（TCR）±100ppm/℃，即环境温度每变化1℃，阻值变化约±0.012Ω，适配宽温环境下的阻值稳定性；
- 工作参数：最大工作电压200V，工作温度范围覆盖**-55℃~+155℃**，支持极端温度场景下的长期运行。
三、封装与物理特性
1210W2J0121T5E采用1210封装（公制尺寸约3.2mm×2.5mm×0.55mm），属于小型化表面贴装封装，具备以下特点：
- 无引线设计，适配回流焊、波峰焊等自动化工艺，生产效率高；
- 体积紧凑，可节省PCB布局空间，适合高密度电路设计；
- 封装结构稳定，能承受焊接热应力，降低虚焊风险。
四、典型应用场景
基于性能与封装特性，该电阻适用于以下场景：
- 消费电子：手机、平板、智能穿戴的电源电路（如DC-DC反馈电阻）、信号分压网络、音频阻抗匹配；
- 工业控制：PLC输入输出接口、传感器信号调理、电机驱动限流，宽温适配工业现场环境；
- 通信设备：基站、路由器的电源滤波、射频阻抗匹配，满足通信设备可靠性要求；
- 电源模块：开关电源、线性电源的限流、分压，500mW功率适配中等功率设计。
五、品牌与可靠性保障
UNI-ROYAL（厚声）作为国内知名电阻制造商，该产品具备成熟工艺体系：
- 经过严格可靠性测试（高温存储155℃/1000h、温度循环-55℃~+155℃等），确保长期稳定；
- 符合RoHS 2.0、REACH环保标准，无有害物质；
- 批量供应稳定，参数一致性好，适合规模化生产。
该产品以高性价比、宽温可靠性适配多领域需求，是常规电路设计的常用选择。
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