WMSIC Electronic Components

TA-I Technology RMS12FT1503

ModelRMS12FT1503
Package1206
BrandElectronic Component
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
RMS12FT1503
Type
TA-I Technology
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RMS12FT1503
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
150kΩ
Electronic Component
1
Electronic Component
BM0265676256
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.

RMS12FT1503 厚膜片式电阻产品概述

RMS12FT1503是大毅科技推出的一款1206封装厚膜片式电阻,针对工业控制、汽车电子、消费电子等领域的常规电路需求设计,兼具宽温稳定性、高性价比与通用兼容性,是中低压电路中电阻分压、电流采样、信号调理的理想选择。

一、产品基本属性

1. 品牌与工艺

该产品由台湾知名电子元器件厂商大毅科技(Yageo)生产,采用成熟的厚膜电阻工艺:以高纯度氧化铝陶瓷为基底,通过丝网印刷精密电阻浆料并经高温烧结形成电阻层,表面覆盖玻璃釉保护层,兼具机械强度与耐环境性能。

2. 封装规格

产品采用1206英寸封装(对应公制尺寸3.2mm×1.6mm×0.5mm),是SMT(表面贴装技术)领域的通用封装形式,可兼容绝大多数自动化贴装生产线,便于批量生产应用。

3. 型号含义解析

型号“RMS12FT1503”中:

  • “RM”:大毅科技厚膜电阻系列标识;
  • “12”:封装尺寸代码(对应1206);
  • “FT”:厚膜工艺类型;
  • “1503”:阻值代码(150×10³Ω=150kΩ)。

二、核心电气性能参数

1. 阻值与精度

标称阻值为150kΩ,精度等级为**±1%**,可满足对阻值准确性要求较高的电路设计(如传感器信号分压、精准电流采样电路),相比±5%精度电阻的应用场景更广泛。

2. 功率与电压额定值

  • 额定功率:250mW(即1/4W),可稳定承载常规电路的功率负载,避免过功率损坏;
  • 最大工作电压:200V,适用于中低压电路环境(如12V/24V工业电源、220V交流降压电路等),电压降符合电阻功率限制(额定功率下最大电压≈193.6V,200V设计预留安全余量)。

3. 温度系数

温度系数为**±100ppm/℃**,表示温度每变化1℃,阻值变化量为±15Ω(150kΩ×100×10⁻⁶)。该系数在厚膜电阻中属于中等偏优水平,可有效降低宽温环境下的阻值漂移,提升电路稳定性。

三、环境适应性与可靠性

1. 宽温工作范围

产品支持**-55℃至+155℃**的工作温度范围,覆盖了工业控制(-40℃+85℃)、汽车电子(-40℃+125℃)等场景的极端温度需求,无需额外的温度补偿电路。

2. 可靠性保障

  • 厚膜工艺的陶瓷基底与玻璃釉保护层,具有良好的抗冲击、抗振动性能,适合车载等振动环境;
  • 符合RoHS环保指令,无铅无镉,满足现代电子产品的环保要求;
  • 大毅科技的品质管控体系(ISO9001、IATF16949认证)确保产品一致性与长期可靠性。

四、典型应用场景

1. 工业控制领域

  • PLC(可编程逻辑控制器)的输入/输出模块信号调理;
  • 温度、压力传感器的信号分压与放大电路;
  • 工业电源的过流保护与电压反馈电路。

2. 汽车电子领域

  • 车载信息娱乐系统的电源分配电路;
  • 氧传感器、温度传感器的信号处理电路;
  • 车载LED照明的限流电路。

3. 消费电子领域

  • 智能手机、平板电脑的电源管理模块;
  • 智能家居设备的信号滤波与分压电路;
  • 音频设备的信号衰减电路。

4. 通信设备领域

  • 路由器、交换机的电源稳压电路;
  • 射频前端的信号匹配与滤波电路。

五、产品优势总结

  1. 宽温稳定性强:-55℃~+155℃工作范围+±100ppm/℃温度系数,适配极端环境;
  2. 高性价比:1%精度满足多数应用需求,厚膜工艺降低成本,适合批量采购;
  3. 通用兼容性:1206封装适配常规SMT生产线,安装便捷;
  4. 品牌可靠性:大毅科技的成熟工艺与品质管控,保障长期稳定运行。

RMS12FT1503凭借上述优势,成为中低压电路设计中平衡性能与成本的优选厚膜片式电阻。

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