RX21 10W 51RJ
Rated Power 10W
2. Resistance technical parameters:
Power range: within 10W Resistance range: 510 Ω ± 5%
Rated power, ambient temperature: within 70 ℃, short-term load capacity: 2 times the power for 5 seconds
Change in resistance value under rated power ≤ ± 3%
3. Electrical characteristics
Withstand voltage of 1000V DC or AC peak without significant mechanical damage
No breakdown or arcing
Temperature coefficient 20 ℃/105 ℃ ± 250ppm/℃
The voltage applied by the rated power resistor to the rated power, 51
Measure the temperature in the middle of the resistor body after minutes. The surface temperature of the resistor is less than 350 ℃
△ R ≤ ± (0.5% R+0.1 Ω)
The strength of the leading-out end is along the direction of the leading-out end, with a tensile force of 10N, ensuring
No significant mechanical damage for 5 seconds
Vibration frequency range: 10~50Hz, no visible damage
The heat-resistant resistor is placed in a high-temperature test chamber at 350 ℃
Within 1 hour, Δ R ≤ ± (2% R+0.1 Ω)
Short time load application 2.5 times rated power for 5 seconds △ R ≤ ± (2% R+0.1 Ω)
No visible damage
Humidity resistance at a humidity of 40 ℃ and a relative humidity of 90-95%
Test with rated DC voltage in a constant humidity box
1.5 hours, stop for 0.5 hours, continuous for 240 hours
Time △ R ≤ ± (5% R+0.1 Ω)
No visible damage to the identification and appearance of the resistor
