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UniOhm 0603WAF1273T5E
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Uni Ohm 0603WAF1273T5E
- Type
- UNIOHM
- Minimum package
- 5000 卷
Technical parameters
- Power
- 100mW
- Electronic Component
- UNIOHM
- Electronic Component
- 0603WAF1273T5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 127kΩ
- Electronic Component
- 1
- Electronic Component
- BM0265410189
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- Electronic Component
- ±100ppm/℃
- Resistor Type
- Resistor
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
0603WAF1273T5E 产品概述
0603WAF1273T5E 是 UniOhm（台湾厚声）推出的一款 0603 封装厚膜固定电阻，额定阻值 127kΩ，公差 ±1%，适用于对体积与精度有较高要求的消费电子、仪器仪表与通信设备等产品。该型号在微小封装下兼顾稳定性与成本效益，适合大规模 SMT 组装与自动化生产。
一、主要特性
- 阻值：127kΩ，公差 ±1%（精密等级）
- 电阻类型：厚膜电阻，稳定性良好、性价比高
- 额定功率：100mW（在规定环境温度下）
- 工作电压：75V（最大连续工作电压）
- 温度系数（TCR）：±100 ppm/°C
- 工作温度范围：-55℃ ~ +155℃
- 封装：0603（1608公制），适配常见表面贴装生产线
- 品牌：UniOhm（台湾厚声）
二、电气与环境性能说明
该电阻在宽温区间内保持良好的阻值稳定性，±100 ppm/°C 的温度系数可满足大多数通用及精密电路温漂要求；-55℃~+155℃ 的工作温度范围适应工业级环境。100mW 的功率评级需考虑封装热阻与 PCB 散热条件；在高温或密集元件布局时应按制造商资料对功率进行降额使用。
三、典型应用场景
- 手持设备与便携电子（限体积且对功耗敏感的分压、偏置网络）
- 通信与网络设备（滤波器、偏置电路）
- 仪器仪表与传感器接口（需要较稳定阻值的桥路与反馈环路）
- 工业控制电子（耐温、耐老化要求的通用应用）
四、封装与 PCB 布局建议
- 使用标准 0603 PCB 焊盘设计以确保可焊性与机械强度；推荐遵循 UniOhm 或行业标准焊盘尺寸。
- 为保证功率转换与散热，尽量避免在高功耗区域密集布置元件，并在需要时增加铜箔面积以改善散热。
- 采用常规回流焊工艺，建议按照供应商回流曲线进行焊接，以防止温度应力影响可靠性。
五、可靠性与使用注意
- 元件符合厚膜电阻的一般可靠性特征，但在长期高温、高湿或高电压应力下仍需进行适当降额与验证。
- 避免超过额定工作电压 75V 及在高温条件下持续满功率工作；实际设计中应参照制造商数据表进行温升与降额计算。
- 建议在量产前做样件的温度循环、湿热和焊接可靠性测试以验证在目标应用环境中的稳定性。
六、品牌与服务
UniOhm（台湾厚声）作为知名电阻制造商，提供量产稳定性与技术支持，适合需要批量生产与长期供应保障的项目。购买与设计前请索取最新数据表以获得完整的电气、热学与可靠性参数。
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