UGE 0221 AY4 High Voltage Rectifiers V = 4800 V RRM I = 10.2 A F(AV)M Anode V Standard Power Designation RRM V Types 4800 UGE 0221 AY4 Si-E 1750 / 775-4 Cathode Symbol Conditions Ratings Features Hermetically sealed Epoxy I 16 A F(RMS) Use in oil I air self cooling, T = 45C F(AV)M amb Avalanche characteristics - without cooling plate 3.8 A Applications - with colling plate 5.4 A X-Ray equipment forced air cooling: Electrostatic dust precipitators v = 3 m/s, T = 35C Electronic beam welding amb - without cooling plate 7.0 A Lasers - with cooling plate 10.2 A Cable test equipment oil cooling, T = 35C amb Advantages - without cooling plate 10.2 A Simple mounting - with cooling plate 10.2 A Improved temperature and power P T = 150C t = 10 s 3.4 kW RSM (vj) p cycling Reduced protection circuits I non repetitive, 50 c/s (for 60 c/s add 10%) FSM Series and parallel operation T = 45C t = 10 ms 180 A (vj) p T = 150C t = 10 ms 140 A (vj) p T -40...+150 C amb T -40...+150 C stg T 150 C Dimensions in mm (1 mm = 0.0394 ) (vj) Weight 120 g Symbol Conditions Characteristic Values I T = 150C V = V 2 mA R (vj) R RRM V I = 30 A 4.8 V F F T = 25C (vj) V T = 150C 2.55 V TO (vj) r T = 150C 90 m T (vj) 2 a f = 50Hz 5 x 9,81 m/s M 8Nm d Data according to IEC 60747-2 IXYS reserve the right to change limits, test conditions and dimensions. 2003 IXYS All rights reserved 1 - 2UGE 0221 AY4 200 40 A A I FSM I F 150 b 30 a a T(vj) =150C 100 T(vj) = 25C 20 b 50 10 0 0 -3 -2 -1 0 1 10 10 10 10 s 10 0,6 1,2 1,8 2,4 3,0 3,6 4,2 4,8 5,4V t V F Fig. 1: Forward characteristics Fig. 2: Characteristics of maximum permissible current Instantaneous forward current I as a function of instantaneous forward The curves show the non repetitive peak one cycle surge forward F voltage drop V for junction temperature T = 25C and T = 150C current I as a function of time t and serve for rating protective F (vj) (vj) FSM a = Mean value characteristic devices. b = Limit value characteristic a = Initial state T = 45C (vj) b = Initial state T = 150C (vj) 4 10 A 10 6 W I FAV 5 180 P RSM I F(AV) 4 8 F6 6 3 3 10 2 4 1 2 2 10 0 -6 -5 -4 -3 -2 s 10 10 10 10 10 0 30 60 90 120 150 C t T A Fig. 3: Power loss Fig. 4: Load diagramm Non repetitive peak reverse power loss P as a function of time t, Mean forward current I of one module for a sine half wave for various RSM F(AV) T = 150C cooling modes as a function of the cooling medium temperature T for a (vj) amb resistive load (horizontal mounting). Cooling modes 1 = air self cooling without cooling plate 2 = air self cooling with cooling plate 3 = forced air cooling without cooling plate 4 = forced air cooling with cooling plate 5 = oil cooling without cooling plate 6 = oil cooling with cooling plate 2003 IXYS All rights reserved 2 - 2