Resistors
RI 25w 50w 100w 200w 250w 500w High power non-inductive Glaze film anode Grid Anti-vibration resistor
Experimental project
Performance requirements
Test method
Temperature coefficient of resistance
±250(x10-6/)
-55/+20 20/+155
Weldability
Fuel can flow freely and wet with the lead
235±5 2±0.5s
Resistance to welding heat
R±(0.5%R+0.05)
260±5 10±1s
Steady state damp heat
R±(2%R+0.1)
+40±2 humidity 90-90% 240h
Rapid temperature change
R±(1%R+0.05)
-55/+125 5 cycles
vibration
R±(1%R+0.05)
10-500Hz 90m/s2
Long-term load
R±(5%R+0.05)
+40±2 VR 1000h
Lead-out strength
R±(0.5%R+0.05)
10N Bend twice
Reduce power consumption
210
When the ambient temperature rises to 300, the resistor is allowed to comply with the rated power drop to 0
Size:
Power(W)
Size(mm)
Range of resistace
Resistance value accuracy
D I L
25
12+2/-1
8±2
50±2
4.7-3.3K
±20%
50
12+2/-1
8±2
100±2
125
20+3/-1
15±2
100±2
2.2-3.3K
200
20+3/-1
15±2
200±2
3.3-4.7K
250
30+3/-1
20±2
200±2
10-5K
300
20+3/-1
20±2
300±2
4.7-6.8K
350
30+3/-1
20±2
300±2
15-6.8K
400
20+3/-1
20±2
400±2
10-10K
500
30+3/-1
20±2
400±2