PERCENT OF RATED STACK CURRENT AT 55C FREE CONVECTION AMBIENT INSTANTANEOUS FORWARD CURRENT-AMPERES 4UA2Q5IA MAXIMUM REVERSE CHARACTERISTICS PER FIN JUNCTION TEMPERATURE 25C TO 200C 4JA2518 200. 80 4Ja25iC 160] 4JA25IE INSTANTANEOUS REVERSE CURRENT-MA 40 NS SS ON re 100 200 300 400 500 600 700 800 INSTANTANEOUS REVERSE VOLTAGE --VOLTS CHART NO. 3 a *eS @ 9 60 260 FORCED AIR AND ELEVATED \ ui TEMPERATURE RATINGS AT = 240 40| MAXIMUM VOLTAGE (INDUCTIVE OR w RESISTIVE LOAD AT SEA LEVEL) = 920 a NX 20 + 200 z NK MAXIMUM ALLOWABLE SURGE CURRENT i++ L. = 180 PER FIN AT RATED LOAD CONDITIONS 20 7 20.1407 180 5 N (NON-RECURRENT) AMBIENT TEMPERATURE C 160 N a CHART NO. 1 140 N z ~ 9 120 N td w 100 im a NN = 80 z pe z 60. FOR _ SUB-CYCLE SURGE ~< Lo DURATION (LESS THAN rh Z 40}~ I CYCLE) USE CURVE YI x 20 200 I 200 Ss <a a 9 or 1.0 2.0 40 60 10 20 40. 60 100 AA CYCLES AT 60 GPS. vy NOTE: 7, WHEN FINS ARE OPERATED IN PARALLEL 50 Vy REDUCE SURGE RATING BY 10% PER FIN / Ty CHART NO. 4 10 ] t 280 / [> MAXIMUM / | 240 iil fl 2 if if | mena sare = 200 1 { FORWARD VOLTAGE DROP 8 1 Uf PER FIN g f Jf | $ | T 160 JUNCTION TEMPERATURE =200C. 5 MAXIMUM ALLOWABLE | iy SURGE CURRENT PER FIN SUBCYCLE q JUNCTION TEMPERATURE = 25C = ves aene EXCL) PULSE res t ] wu 120 RATING . | i 8 Ty2 65C TO 200C iL_L a 0 5 Oo is 20 25 3.0 2 INSTANTANEOUS FORWARD VOLTAGE DROPVOLTS 80 a oO we CHART NO. 2 40 Qo ' 2 3 4 5 6 7 a 9 PULSE TIME MILLISECONDS 632 CHART NO. &ADDITIONAL RATING AND SPECIFICATION PER FIN A2511F A B c D E M Maximum Allowable Transient Peak Reverse Voltage* . . . 100 =. 200 350 450 600 700 800 volts (Non-recurrent 5 millisec. max. duration) ee Maximum Allowable Peak Reverse Voltage* (Repetitive) . . 50 100 200 300 400 500 = 600 volts Maximum Allowable DC Blocking Voltage* (At Maximum Ambient of 150C) . . 2. 2... 50 100 200 300 400 500 600 volts Maximum Full Load Voltage Drop* (9.4 A. DC Single Phase, Full Cycle Aver., 55C Amb.) . .5 Volts DC Maximum Leakage Current At Full Load** (Single Phase, Full Cycle Average) . . . . . 3.0 2.5 2.00 1.75 1.5 1.25. 1.0 ma 17+ Ratings (For Fusing) at Rated Forward Current and PRV for t greater than .0008 seconds and less than .0083 seconds Min. 60 Amperesec. (T; = ~ 65C to +200C) Ambient Temperature Range . 2. 1 1 ee we eee ee ee ew A G5PE to $175R Storage Temperature Range Ce ee ee ee ee ee OEP to $175C Maximum Operating Frequency . . . 2. 2. 1. 2 we eee ee ee ee = 50,000-ps * Per Series Cell Determine Series and Parallel Cells as Follows **Per Parallel Cell g Number of Series Cells A2511FHTAD1 % Number of Parallel Cells NOTE: In practical circuits the transient peak reverse voltage (PRV) rating of each leg in a rectifier stack should be approximately three times the operating peak voltage of the circuit. This precaution is necessary because of the possibility of transient voltage peaks in excess of the operating peak reverse voltage. The RMS voltage ratings for stacks on the preceding pages are based on the assumption that special precautions have been taken to minimize transient voltages. Max. Hi-Pot Voltage to Mounting Brackets . . . 2... . . wes 62600 V. RMS @ 25C Amb., Sea Level Mechanical Shock . 2. 2. . 2 1 1. 1). ~~ )6Depends upon number of Fins per stack For specific infor- mation, consult your General Electric District Sales Manager. Vibration 2. 1 2. ww ew wee eee eee) MIL-STD-202 A 10G Max. 10-50 CPS 2 Hours in each plane. Salt Spray . 2 2. 1 ww eee eee ee) OMIL-STD-202 A, Method 101A, 96 hours Humidity . . . 2... 2. 2... we ee) 6) 6MIL-STD-202 A, Method 103A, 240 hours APPROXIMATE STACK WEIGHT Number of Fins Pounds NUAO A WH o NO 636