WMSIC Electronic Components

FOJAN FPL1206FR620TS

ModelFPL1206FR620TS
Package1206
BrandFOJAN
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
FOJAN FPL1206FR620TS
Type
FOJAN
Minimum package
5000 圆盘

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FPL1206FR620TS
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
620mΩ
Electronic Component
1
Electronic Component
BM0264978937
Operating Temperature
55℃~+155℃
Operating Voltage
200V
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.

FOJAN富捷FPL1206FR620TS厚膜贴片电阻产品概述

一、产品基本属性与核心规格

FOJAN富捷FPL1206FR620TS是一款专为表面贴装设计的通用型厚膜贴片电阻,由国内知名电子元器件制造商富捷(FOJAN)出品,型号命名遵循行业通用规则:

  • 型号解析:1206代表封装尺寸(英制),FR标识厚膜工艺,620对应阻值编码(实际阻值620mΩ),TS为规格后缀;
  • 核心参数:
    • 阻值:620mΩ(0.62Ω,低欧姆范畴);
    • 精度:±1%(满足多数工业/消费电子的精度需求);
    • 功率:500mW(0.5W,1206封装标准功率等级);
    • 温度系数(TCR):±200ppm/℃(温度变化对阻值影响可控);
    • 封装:1206(公制尺寸2.0mm×1.2mm,适配SMT自动化生产)。

二、封装与工艺特点

2.1 1206封装的核心优势

1206封装是贴片电阻的经典尺寸,兼具空间效率与加工兼容性:

  • 紧凑性:2.0mm×1.2mm外形可节省PCB布局空间,适配小型化电子设备;
  • 贴装适配:焊盘尺寸符合IPC标准,可通过常规SMT设备高速贴装,良率稳定;
  • 散热能力:陶瓷基底具备基础散热性能,支撑500mW功率的可靠承载。

2.2 厚膜工艺的特性

采用丝网印刷+高温烧结工艺,相比薄膜电阻具备以下优势:

  • 成本可控:工艺成熟、批量生产成本低,适合大规模应用;
  • 阻值覆盖广:可实现毫欧级至兆欧级阻值,620mΩ低阻产品一致性良好;
  • 环境适应性:陶瓷基底耐温性强,常规工作温度范围为**-55℃至+125℃**,满足工业环境高低温变化。

三、电气性能优势

3.1 低阻稳定性突出

620mΩ低阻值结合厚膜工艺,解决了低阻电阻的漂移与一致性问题:

  • 精度可靠:±1%偏差在低阻领域表现优异,避免电流检测/分压误差;
  • 长期稳定:烧结层与陶瓷基底结合牢固,年阻值变化率≤0.1%(常规测试数据)。

3.2 功率与温系的平衡设计

500mW功率与±200ppm/℃温系的组合,实现性能与成本的最优平衡:

  • 功率承载:满足多数电路需求(如小型电源限流、LED驱动分压);
  • 温度稳定性:当环境温度从25℃升至125℃时,阻值变化仅约12.4mΩ(计算值),对电路影响可忽略。

四、典型应用场景

该产品因性能均衡、成本可控,广泛应用于以下领域:

  1. 电流检测电路:作为电流采样电阻,将电流转换为电压信号(I=V/R),适配小型开关电源、电机驱动的过流保护;
  2. 低压电源系统:用于直流电源滤波、分压或限流,满足12V以下低压设备需求;
  3. 工业控制设备:适配PLC、传感器模块等工业设备PCB,耐温性能符合工业环境要求;
  4. 消费电子终端:如手机充电器、LED台灯、小型家电的控制电路,兼顾性能与成本。

五、选型与使用注意事项

5.1 封装与焊盘匹配

需确认PCB焊盘尺寸符合1206标准(2.0mm×1.2mm±0.1mm),避免贴装偏移或焊接不良。

5.2 功率余量设计

计算实际功耗(P=I²R),建议保留20%-30%余量,避免长期过载导致阻值漂移。例如:0.8A电流下功耗约0.4W,接近500mW,需适当降额。

5.3 环保与认证

产品符合RoHS 2.0标准(无铅无镉),可用于出口产品;部分批次具备UL/VDE认证,可靠性更高。

5.4 温度环境限制

高温环境(>100℃)下建议降额至70%功率使用,延长产品寿命。

总结

FOJAN富捷FPL1206FR620TS厚膜贴片电阻凭借低阻精度、均衡性能、紧凑封装,成为通用电子设备的理想选择。其成本优势与工艺稳定性,适合批量应用于工业控制、消费电子、电源等领域,满足多数场景的性能需求。

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