Electronic Component

Product Introduction

RXHG coatings type winding resistor is a kind of power mode, the product use the wave resistance alloy in the form of side winding on the ceramic matrix The surface coating insulation resistance to high temperature coating,is conducive to heat dissipation,and is equipped with a mounting bracket,a resistor has large power,strong overload capacity resistance,convenient installation and other feature

Product Application

1. As a braking resistor to protect the inverters, servos, etc., from damage by regenerative energy of the motor;
2. As a resistive load in power electronic load tests;
3. As a sampling resister, limiting resistor, starting resistor, or protective resistor in power electronic equipment."

Technical Specifications

1.Resistance value and the change range:18≤R +5% (J) ,10>R +10% (K)
2.Rated load:The maximum surface temperature, 50~ 200W≤275 C, > 200W≤350C
3.Short-time overload:No visible damage AR≤土(5%R+0.050) 10 times 5s .
4.Insulation resistance:R≥100M?1min DC 1000V
5.Withstanding voltage:No visible damage.no arcing breakdown AR≤土(0. 1%R+0.05) AC 3000V 5S
6.Resistance-temperature characteristic:+260PPM/ C ((less than 5ndon'↑test
7.Terminial strength No looseness or mechanical damage 45N 30s
8.Resistance strength No visible damage 200N 30S
9.Withstanding vibration:No visible damage R≤土(0. 1%R+0.050) f:5-200Hz a= 1gX.Y.Z/2h
10.Heart resistance:In addition to the terminal no pbvious discoloration and damage, marked clearly 350 C 2hours
11.Heat shock No visible mechanical damage, after 30miniute rated overload
12.Waterlogging resistance:No visible mechanical damage,marked clearly AR≤t (5%R+0.058) Insulation resistance≥10MQDC100 40 C 95%RH 500hours
13.Durabillity(rated overload):No visible damage,marked clearly AR≤+ ( 5%R+0.05Q) load 100%

Applicable Standards

GB/T5729-1994 Fixed redsistor used in electronic equipment

Rundown Curve

Surface Temperature Rise

Product Size

Remark：Dimension can be customization

Product Identification Code