The järgnev on umbes Plaat Tsement Resonkunir(BK-1) seotud, Mina loodan kuni abi sina parem aru saama Plaat Tsement Resonkunir(BK-1).
Plate Cement Resistor(BK-1)
Specifications and Dimensions:
Part No. |
Power |
Dimensions(mm) |
Resistance range |
|||||
W±2 |
D±1 |
H±2 |
L±3 |
P±2 |
d±0.5 |
RXR |
||
RXR40B |
40W |
25 |
13.8 |
60 |
180 |
15 |
1.8 |
1R~500K |
RXR80B |
80W |
43.5 |
15 |
90 |
450 |
27 |
2.5 |
1R~500K |
Electricity Performance Parameters:
Power |
Electricity Performance Parameters |
||
Max. |
Max. |
With-stand |
|
1W |
15OV |
300V |
500V |
2W |
150V |
500V |
1000V |
3W |
350V |
600V |
1000V |
5W |
350V |
600V |
1000V |
7W |
500V |
700V |
1000V |
10W |
500V |
800V |
1000V |
1OW |
750V |
850V |
1000V |
15W |
1000V |
1000V |
1000V |
20W |
1000V |
1000V |
1500V |
25W |
1000V |
1000V |
1500V |
30W |
1000V |
1000V |
1500V |
40W |
1000V |
1000V |
1500V |
50W |
1200V |
1000V |
1700V |
80W |
1400V |
1000V |
2000V |
100W |
1500V |
1000V |
2200V |
Performance Test:
Test Item |
Test Condition |
Performance |
Temperature Coefficient |
The resistance value at normal temperature and normal temperature added 100°C, calculate per °C resistance value change rate. |
±300ppm/°C |
Short Time overload |
According 10 times rated power to account the voltage or max .overload voltage (get the lower) for 5 seconds. |
R≤±(2%+0.05Ω) |
Resistance to soldering Heat |
Immerge into the 350±10°C tin stove for 2~3seconds. |
R≤±(1%+0.05Ω) |
Solderability |
Immerge into the 235±3°C tin stove for 2~3seconds. |
The soldering area is over95% |
Temperature cycling |
At -55°C for 30 min. ,then at+25°C for 10~15°C,then at +155°C for 30 min., then at +25°C for 10~15 min., 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 hours 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 hours off) at the 70±2°C. |
R≤±(5%+0.05Ω) |
Terminal strength |
Pull :10N |
R≤±(2%+0.1Ω) |
Vibration |
Frequency :10~55Hz. |
R≤±(2%+0.1Ω) |
Nonflammability |
Respectively load AC voltage by5,10,16times rated power for 5 minutes. |
No visible flame |
Rated Power Derating Curve: