Production

name

Wirewound Resistor,Power Resistor,Braking Resistor,High Power Ceramic Tube Resistor

Power rating

*5W**0KW

Resistance value

0.*1Ω***0KΩ

Resistance tolerance

±0.1%,±0.5%,±1%,±5%,±*0%

Features

1. Copper wire or chrominum alloy wire is wound on the ceramic tube coated with non-flammable resin,good dissipation ,high stability, and long life.

2.high power rating,high overload.

3.The DDR series own higher resistance value than the DQR series.

4.Widely used in power supply,transducer, elevator,arena audio and

Lifting,Braking,Ship ,Load equipment, high requirement equipment

industry,ect.

5.For customer specifications,can be made into variable resistor.

Common

specification

*0W*0Ω,*0W*0Ω,**0W*0Ω,**0W**0Ω,**0W*0Ω,**0W*0Ω,**0W*0Ω,

**0W**0Ω,**0W*0Ω,**0W**0Ω,**0W**0Ω,**0W**0Ω,**0W**0Ω,

**0W*5Ω,***0W*0Ω,***0W*5Ω,***0W*0Ω,***0W*0Ω,***0W*5Ωect.

Performance

Test item

Test  condition

performance

Temperature

coefficient

JIS-C****2  **2

±**0PPM/Max

Power rating

load

JIS-C****2  **4

*0,power rating 1H

R≤±(1%*0.1Ω)Surface temperature ≤**0

Short-term

overload

JIS-C****2  **5

***0% rated power 5s

Free or appearance or

structural irregularity

R≤±(2%*0.1Ω)

Insulation

resistance

JIS-C****2  **6   

***0V  DC  

**0 MΩ Min

Dielectric

withstanding

voltage

JIS-C****2  **7   

***0V  DC  *0s

Free or appearance or

structural irregularity

R≤±(0.1%*0.*5Ω)

Vibration

JIS-C****2  **3

1.5mm,*******0Hz/min

Free or appearance or

structural irregularity

R≤±(1%*0.*5Ω)

Thermal

shock

JIS-C****2  **3

Room temp *0 min ON**5

*5 min OFF

Resistor free of structural irregularity crack of silicon cement surface

R≤±(2%*0.1Ω)

humidity

JIS-C****2  **5

*0 *0%RH **0H

Free or appearance or

structural irregularity

      R≤±(3%*0.1Ω)

Load life

JIS-C****2  ***0

*0Min ON**0Min OFF **0H

Free or appearance or

structural irregularity

Discoloration of marking

R≤±(3%*0.1Ω)

Cooperation partner

SAMSUNG,LG, TAIDA,CHANGHONG,TCL,KONKA ,ECT

NOTE

1.     For customer specifications,please contact us to discuss the details.

2.     Different power rating owning multi weight ,dimension and packing .

3.     More details, please contact us.