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Help Center500W Gold Aluminum Housed Wirewound Resistor
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Specifications
1,large power resistor2,5W~500W
3,RoHS compliant
4,RUV certification
5,competitive price and high quality
Production |
Gold Aluminum Housed Wirewound Resistor |
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Rated power |
5W-500W |
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Resistance value |
OR01 ~ 82K |
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Features |
1.Gold Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment2.Small size, high power load. 2.3.High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration.4.Multi connection form will be easily to fix5.Widely used in Power supply, Transducer, Elevator, Arena audio and high requirement equipment Industry.6.Resistance tolerance :±1%,±2%,±5%,±10%. |
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Test item |
Test condition |
Performance |
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Temperature coefficient |
The resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate. |
±300ppm/°C |
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Short time overload |
According 10 times rated power to account the voltage or max. overload voltage(get the lower) for 5 seconds. |
R≤ ±(2%R0+0.05Ω) |
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Resistance to soldering heat |
Immerge into the 350±10°C tin stove for 2~3seconds. |
R≤ ±(1%R0+0.05Ω) |
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Solderability |
Immerge into the 245±3°C tin stove for 2~3seconds. |
The solderling area is over 95%. |
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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%R0+0.05Ω) |
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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%R0+0.05Ω) |
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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%R0+0.05Ω) |
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Terminal strength |
Pull :10N |
R≤ ±(2%R0+0.1Ω) |
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Vibration |
Frequency:10~55Hz.Swing :0.75mm.Test time:6hours. |
R≤ ±(2%+0.1Ω) |
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Nonflammability |
Respectively load AC voltage by 5,10,15 times rated power for 5 minutes. |
No visible flame |
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Description |
Power |
Tolerance |
Rang resistance |
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LRX Gold Aluminum Housed Wire-wound Resistors |
5W,10W,25W,30W,50W,75W,100W,150W,200W,300W,500W |
±1% ±5% ±10% |
1R-100K |
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Sample:
1. Sample: Could provide sample.
2. Samples time: Need 1-7 days to preparing the samples after receiving the payment.
3. Samples payment term: T/T, PAYPAL, Western union
Our partners:
CHANGHONG
TAIWAN KEZHENGXIN ELECTRONICS CO.
XI’AN HONGXING ELECTRONICS CO.
JIALING MOTORCYCLE
KLS ELECTRONIC CO., LTD.
Some parts of our certificates:
The Work Flow:
For more info., please contact us :
Skype ID :serena.hsu16
QQ ID : 349510603
Send Inquiry to This Supplier
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