Codice originale Cesab : 0054575

Caratteristiche :

• Power rating: 250W (heatsink at 100?C)
• Resistance : 4R7 ohm
  
• Tolerance: Standard 10%, up to 1% on request
• Temperature coefficient: ?100 ppm/?C
• Max Work. Voltage: 5000 Vac
• Work Temp. Range: Da -55?C a +155?C
• Dielectric Strength: 7000 Vac
• Insulation resistance: > 105 MOhm at 500V
• Creep distance: 42 mm
• Air gap distance: 16 mm
• Partial discharge: < 10 pC @ 5000 Vac
• Self inductance: 80 nH
• Parallel capacitance: 40 pF
• Capacitance to heatsink: < 120 pF
• Overload : 4 Pn x 10 s
• Thermal resistance: 0.15 ?C/W
• Heatsink flatness: 0.05 mm Max
• Heatsink surface finish: 6.3 ?m Max
• Weight: 100 g