High Voltage rectifiers Hochspannungs-gleichrichter

UGE 3126 AY4 High Voltage Rectifiers VRRM = 24000 V IF(AV)M = 2.0 A VRRM V 24000 Standard Types UGE 3126 AY4 Power Designation Si-E 9000 / 4000-0.7 Anode Cathode Symbol IF(RMS) IF(AV)M Conditions air self cooling, Tamb = 45°C - without cooling plate - with colling plate Ratings 5 0.8 1.0 A A A Features Hermetically sealed Epoxy Use in oil Avalanche characteristics ● ● ● www.DataSheet4U.com forced air cooling: v = 3 m/s, Tamb = 35°C - without cooling plate - with cooling plate oil cooling, Tamb = 35°C - without cooling plate - with cooling plate tp = 10 µs 1.4 1.7 2.0 2.0 1.6 70 60 -40...+150 -40...+150 150 127 A A A A kW A A °C °C °C g Applications X-Ray equipment Electrostatic dust precipitators Electronic beam welding Lasers Cable test equipment ● ● ● ● ● ● PRSM IFSM T(vj) = 150°C; ● non repetitive, 50 c/s (for 60 c/s add 10%) T(vj) = 45°C; tp = 10 ms T(vj) = 150°C; tp = 10 ms ● ● Advantages Simple mounting Improved temperature and power cycling Reduced protection circuits Series and parallel operation Tamb Tstg T(vj) Weight Symbol IR VF VTO rT a Md Conditions T(vj) = 150°C; IF = T(vj) = 3A 25°C VR = VRRM Dimensions in mm (1 mm = 0.0394") Characteristic Values ≤1 18 12 1.8 5 x 9,81 8 mA V V Ω m/s2 Nm T(vj) = 150°C T(vj) = 150°C f = 50Hz Data according to IEC 60747-2 IXYS reserve the right to change limits, test conditions and dimensions. 1-2 © 2003 IXYS All rights reserved UGE 3126 AY4 A 10 9 IF 8 7 6 5 4 3 2 1 0 0 2 4 6 8 10 12 14 16 18 20 22 24 V VF Fig. 1: Forward characteristics Instantaneous forward current IF as a function of instantaneous forward voltage drop VF for junction temperature T(vj) = 25°C and T(vj) = 150°C a = Mean value characteristic b = Limit value characteristic T(vj) = 150°C T(vj) = 25°C 70 60 50 40 30 20 10 0 10-3 10-2 10-1 100 s t 101 a b IFSM 100 A 90 80 a b Fig. 2: Characteristics of maximum permissible current The curves show the non repetitive peak one cycle surge forward current IFSM as a function of time t and serve for rating protective devices. a = Initial state T(vj) = 45°C b = Initial state T(vj) = 150°C 104 W PRSM 3 10 IF(AV) 3 A IFAV 180° 2 6 10 2 5 4 3 101 1 2 1 100 10-1 10-6 0 10-5 10-4 10-3 s t 10-2 0 30 60 90 TA 120 150°C Fig. 3: Power loss Non repetitive peak reverse power loss PRSM as a function of time t, T(vj) = 150°C Fig. 4: Load diagramm Mean forward current IF(AV) of one module for a sine half wave for various cooling modes as a function of the cooling medium temperature Tamb for a resistive load (horizontal mounting). Cooling modes 1 = air self cooling 2 = air self cooling 3 = forced air cooling 4 = forced air cooling 5 = oil cooling 6 = oil cooling without with without with without with cooling plate cooling plate cooling plate cooling plate cooling plate cooling plate © 2003 IXYS All rights reserved 2-2