SP5 -20 is a variable wire wound resistor, single turn with a circular motion of a sliding system.
Electric power – 2 W with linear dependence
Resistance range - 4.7 Ω – 22 kΩ
Resistance tolerance - ± 5% and ± 10%
Operating temperature of the medium does not exceed + 80 ° С, low temperature does not exceed -60 ° С.
Durability - at least 500 cycles of slider movement.
Variable resistors SP5-20V are resistant to vibration loads in the frequency range 1-5000 Hz (acceleration amplitude 200 m /s2), single (acceleration up to 1.500 m / s2) and repeated mechanical shock (acceleration up to 750 m / s2).
SP5-20V is designed for operation in DC, AC and pulsed current circuits, providing current limiting and voltage distribution.
Additional characteristics, as well as overall and connecting dimensions of SP5-20V resistors are given below.
Warranty period – 2 years
Technical Characteristics | ||
Control type | single turn with a circular motion of a mobile system | |
Taper | linear A | |
Resistance range | 4. 7 Ω – 22kΩ | |
Resistance tolerance | ±5%, ±10% | |
Operating voltage limit | 250 V | |
Nominal power at 85°C | 2 W | |
Operating temperature range | -60°С – +80°С | |
Relative humidity at t=25°С | 98% | |
Atmospheric pressure | 0.7 – 294.2 kPa | |
Climatic version | any climate | |
Sinusoidal vibration | frequency range | 1 – 1 500 Hz |
acceleration amplitude | 200 m/s2 | |
Mechanical shock | single | 1500 m/s2 |
repeated | 750 m/s2 | |
Linear acceleration | 1 0000 m/s2 | |
Insulation resistance | ≥5000 MΩ | |
Durability | 500 cycles | |
Mechanical life | 40000 hours |