PCB板分流器（板载分流器）

发布日期：2025-06-17 浏览量：343

主要技术参数MAIN TECHNICAL DATA

◆参数范围 Parameter range: 10A~300A / 25mV~100mV  

◆准确度等级 Accuracy class: ±0.5

◆电阻温度系数 Temperature coefficient:  ≤40ppm

◆环境条件Ambient condition:  -40~ +70℃

◆相对湿度Relative humidity: ≤95%

◆耐机械力性能：能承受加速度为70米/秒²及冲击频率每分钟80~120次6小时的运输颠震。

Capacity to wishstad mechanical force: It is capable of withstanding the transport bumping at acceleration of 70m/s² and shock frequency of 80-120 times/mi for 6hr.

◆温升：额定电流下持续2小时温升变化趋于稳定后，额定电流100A以下不超过80℃;额定电流100A以上温升不超过120℃。

Temperature rise:Put in rated current for 2hr, after the temperature rising steady test it: When the rated current less than 100A,the temperature rise should be no more than 80℃;When the rated current more than 100A, the temperature rise should be no more than 120℃.

◆过负载性能:120%额定电流值，2小时。

Over load performance: 120% of rated current for 2hours.

◆热电势影响:不超过等级指数的50%。

Thermoelectric potential influence: no more than 50% of the index level.

特征FEATURES

◆电子束焊接                Electron Beam Welding

◆可焊性好                  Excellent Solderability

◆过电流能力强              Excellent current ability

◆精度高                    High Precision

◆散热好                    Good heat dissipation

◆特殊规格可订做            Customizable

◆符合ROHS、REACH要求   ROHS and REACH compliant

应用领域 APPLICATION

◆电流采样                  Current Sensing

◆功率电子                  Power Electronic

◆驱动技术                  Drive Technology

◆家电控制器                Home appliance

◆汽车电子                  Automotive electronics

◆通讯系统                  Communication System

适用标准 APPLICABLE STANDARDS

◆GB/T7676-2017《直接作用模拟指示电测量仪表及其附件》

GB/T7676-2017《Direct acting indicating analogue electrcai measuring instruments and their accessories》

◆GB/T2423.28-2005《电工电子产品基本环境试验规程试验T:锡焊试验方法》

 GB/T2423.28-2005《Environmental testing for electric and electronic products- Part 2:Test methods-Test T:Soldering 》

◆SJ/T10669-1995 《表面组装元器件可焊性试验》

 SJ/T10669-1995《Solderability tests for surface mounted  devices》

◆IEC 61010-1:2001《测量、控制和实验室用的电气设备的安全要求  第一部份： 通用要求》

IEC 61010-1:2001《Safety requirements for electrical equipment for measurement,control,and laboratory use part 1: General Requirements》

◆SJ/T 11363-2006《电子信息产品中有毒有害物质的限量要求》 欧盟：ROHS 2.0   2011/65/EU

SJ/T 11363-2006《Requirements for concentration limits for certain hazardous substances in electronic information products》 European Union ROHS 2.0 《2011/65/EU》