UGE 1112 AY4 High Voltage Rectifiers V = 8000 V RRM I = 4.2 A F(AV)M Anode V Standard Power Designation RRM V Types 8000 UGE 1112 AY4 Si-E 3000 / 1300-2.5 Cathode Symbol Conditions Ratings Features Hermetically sealed Epoxy I 7A F(RMS) Use in oil I air self cooling, T = 45C F(AV)M amb Avalanche characteristics - without cooling plate 2.0 A - with colling plate 2.5 A Applications forced air cooling: X-Ray equipment v = 3 m/s, T = 35C amb Electrostatic dust precipitators - without cooling plate 3.2 A Electronic beam welding - with cooling plate 4.1 A Lasers Cable test equipment oil cooling, T = 35C amb - without cooling plate 4.2 A Advantages - with cooling plate 4.2 A Simple mounting P T = 150C t = 10 s 2.5 kW RSM (vj) p Improved temperature and power cycling I non repetitive, 50 c/s (for 60 c/s add 10%) FSM Reduced protection circuits T = 45C t = 10 ms 120 A (vj) p Series and parallel operation T = 150C t = 10 ms 100 A (vj) p T -40...+150 C amb T -40...+150 C stg T 150 C (vj) Dimensions in mm (1 mm = 0.0394 ) Weight 122 g Symbol Conditions Characteristic Values I T = 150C V = V 1 mA R (vj) R RRM V I = 7 A 6.25 V F F T = 25C (vj) V T = 150C 4.25 V TO (vj) r T = 150C 0.215 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 1112 AY4 10 A 120 A a I b FSM 8 I F 100 T(vj) =150C 80 6 T(vj) = 25C 60 a 4 40 b 2 20 0 0 -3 -2 -1 0 1 10 10 10 10 s 10 3,0 3,5 4,0 4,5 5,0 5,5 6,0 6,5V 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 5 10 A W P I RSM I 4 FAV 5+6 F(AV) 180 F6 4 3 10 3 3 2 2 1 2 10 1 0 1 10 0 30 60 90 120 150C -6 -5 -4 -3 -2 s 10 10 10 10 10 T A t 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