Fixed & Adjustable Type Wirewound Resistor has operating temperature of -55°C to +250°C and has dielectric strength of AC1000V for 1 min. it is cylindrical shape and has accurate diameter and length dimension. This is strong, non-inductive and has resistance valve which is durable in life. Fixed & Adjustable Type Wirewound Resistor has temperature coefficient of 50 ppm/°C, 100 ppm/°C, 260 ppm/°C and are widely used for electronic device, medical equipment, braking system and loading application. The industrial resistor is available with different length, breath, width and has 1to 25 ohm fixed resistance.
Technical specification
Available Type | SVRV,SVRF |
Termination Style | Solder Lug |
Operating Temp | -55 Degree C to +250 Degree C |
Dielectric Strength | AC 1000 V for 1 Min. |
Temp Coefficient | 50 ppm/ deg C,100 ppm/ deg C,260 ppm/ deg C |
Short Time Over Load | 10 X Wattage Rating,5 Sec. |
Load Life | Wattage Rating 1.5 On,30 Min. off,1000 h |
Derate to zero | Above 250 Degree C |
Technical details
Watts | Resistance Range | Dimensions (mm) | |||||
Fixed Type | Adjustable Type | L | W | D | L1 | H | |
25 W | 0.1-25K | 0.1-3.0K | 65 | 8 | 16 | 83 | 33 |
30 W | 0.1-30K | 0.1-3.3K | 78 | 8 | 16 | 96 | 33 |
40 W | 0.1-40K | 0.1-4.9K | 75 | 8 | 20 | 95 | 35 |
50 W | 0.1-50K | 0.1-6.0K | 100 | 8 | 20 | 120 | 35 |
75 W | 0.1-75K | 0.1-9.0K | 150 | 8 | 20 | 170 | 35 |
100 W | 1-100K | 1-12K | 150 | 8 | 26 | 172 | 52 |
150 W | 1-150K | 1-16K | 175 | 8 | 34 | 201 | 60 |
200 W | 1-200K | 1-24K | 200 | 8 | 34 | 226 | 60 |
250 W | 1-250K | 1-30K | 250 | 8 | 34 | 276 | 60 |
300 W | 1-300K | 1-50K | 300 | 15 | 34 | 326 | 60 |
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