Shanghai Phoenix Alloy Co., Ltd.
Main products:Welding Wire,Welding Strip,Resistance,Cr20 Ni80
Contact Us
  • Contact Person : Ms. Hua Ada
  • Company Name : Shanghai Phoenix Alloy Co., Ltd.
  • Tel : 86-21-13636586008
  • Fax : 86-21-53080712
  • Address : Shanghai,Shanghai,No.6A, Siping Road, Hongkou District, Shanghai.
  • Country/Region : China
  • Zip : 200085

Gold Aluminum Resistor

Gold Aluminum Resistor
Product Detailed
Gold Aluminum Resistor 1.Suitable for printed circuit board

Gold Aluminum Resistor

Production name

Gold Aluminum Housed Wirewound Resistor

Rated power


Resistance value

OR01 ~ 82K;

Resistance tolerance




1.Gold Aluminum crust surface with good performance in heat radiation,suitable for cooling plate installation,can be used in the atrocious environment;

2.Small size,high power load;

3.High insulating capacity,encapsulation by non-flame inorganic material good performance in vibration;

4.Multi connection form will be easily to fix;

5.Widely used in Power supply,Transducer,Elevator,Arena audio and high requirement equipment Industry.











Test item

Test condition


Temperature coefficient

The resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate.


Short time overload

Rated power to account the voltage or max.overload voltage(get the lower) for 5 seconds.

R≤ ±(2%+0.05Ω)

Resistance to solderling heat

Immerge into the 350±10°C tin stove for 2~3seconds.

R≤ ±(1%+0.05Ω)


Immerge into the 245±3°C tin stove for 2~3seconds.

The solderling area is cover 95%

Temperature cycling

At -55°C for 30min,then at +25°C for 10-15min,then at +275°C for 30min,then at +25°C for 10-15min,total 5cycles.

R≤ ±(1%+0.05Ω)

Load life in humidity

Overload rated voltage or Max.working voltage(get the lower )for 1000 hours(1.5hours on and half hour off)at the 40±2°C and 90~95% relative humidity

R≤ ±(5%+0.05Ω)

Load life in heat

Overload rated voltage or Max.working voltage(get the lower )for 1000 hours(1.5hours on and half hour off)at the 70±2°C.

R≤ ±(5%+0.05Ω)

Terminal strength

Pull :10N.

R≤ ±(2%+0.1Ω)


Frequency:10~55Hz,Swing:0.75mm,Test time:6Hours.

R≤ ±(2%+0.1Ω)


Respectively load AC voltage by 5,10,15 times rated power for 5 minutes.

No visible flame


More details,please feel free to contact us.

Gold Aluminum Resistor

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