Box Type High Power Aluminum Housed Heat Dissipating Resistor Features: 1. 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.
Box Type High Power Aluminum Housed Heat Dissipating Resistor
Product |
Box Type High Power Aluminum Housed Heat Dissipating Resistor |
Features |
1. Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment .
4.Multi connection form will be easily to fix . |
Specifications and Dimensions:
Part No. |
Power |
Resistance Range(RANGE(Ω)) |
Dimensions(mm)
|
Max. Working voltage |
Max. Overload voltage |
Withstand voltage |
||||||||
A±l.5 |
B±l.5 |
C±l.5 |
D+1.5 |
E±1.5 |
F |
G±l.5 |
H±l,5 |
I |
||||||
CRX200 |
200W |
l-IOKΩ |
200 |
65 |
45 |
18$ |
6 |
M5X8mm |
160 |
200 |
Φ2mm |
1000V |
1000V |
1450V |
CRX300 |
300W |
l-IOKΩ |
280 |
65 |
45 |
265 |
6 |
M5X8mm |
240 |
200 |
Φ2mm |
1500V |
1500V |
2200V |
CRX400 |
400W |
l-IOKΩ |
360 |
65 |
45 |
345 |
6 |
M5 X8mm |
320 |
200 |
Φ2mm |
1600V |
1600V |
2300V |
CRX500 |
500W |
l-IOKΩ |
440 |
6S |
45 |
425 |
6 |
M5 X8mm |
400 |
200 |
Φ2mm |
1600V |
1600V |
2300V |
CRX600 |
600W |
l-IOKΩ |
520 |
65 |
4S |
505 |
6 |
M5 X8mm |
480 |
200 |
Φ2mm |
1700V |
1700V |
2400V
|
Performance Test:
Test Item |
Test Condition |
Performance |
Temperature coefficient |
Test the resistance value at normal temperature and normal temperature added 100°C, calculate per°Cresistance value change rate. |
±300ppm/°C |
Short time overload |
According10times rated power to account the voltage or max .overload voltage (get the lower) for 5 seconds. |
△R≤ 土(2%R.+0.05Ω) |
Resistance to soldering heat |
Immerge into the 350 ±10°C tin stove for 2~3 seconds |
△R≤±(1%R.+0.05Ω) |
Solderadility |
Immerge into the 245 ±3°Ctin stove for 2〜3 seconds |
The soldering area is over95% |
Temperature cycling |
At-55°C for30min, then at +25°C for 10〜15 min, then at +155°C for 30 min, then at +25°C for 10〜15 min, total 5 cycles. |
△R≤±(1%R.+0.05Ω) |
Load life in humidity |
Overload rated voltage or Max, working voltage (get the lower) fbr 1000 hours (1.5 hours on and half-hour off) at the 40 ± 2°C and 90-95% relative humidity. |
△R≤±(5%R.+0.05Ω) |
Load life in heat |
Overload rated voltage or Max. Wording voltage (get hhe lower) for 1000 hours(1.5 hours on and half-hour off) at the 70 ± 2°C. |
△R≤±(5%R.+0.05Ω) |
Terminal strength |
Pull: 10N. |
△R≤±(2%R.+0.1Ω) |
Vibration |
Frequency: 10~55Hz,Swing: 0.75mm,Test time: 6Hours |
△R≤±(2%R.+0.1Ω) |
Nonflammability |
Respectively load AC voltage by5、10、16 times rated power for 5 mninutes. |
No visible flame |
Rated Power Derating Curve: