DS 1 DSA 1 VRRM = 1200-1800 V IF(RMS) = 7 A IF(AV)M = 2.3 A Rectifier Diode Avalanche Diode VRSM V(BR)min VRRM V V V 1300 1700 1900 1300 1750 1950 1200 1600 1800 Standard Avalanche Type Types DS 1-12D DSA 1-12D DSA 1-16D DSA 1-18D A C A C A = Anode C = Cathode Only for Avalanche Diodes Symbol Test Conditions Maximum Ratings IFRMS IF(AV)M TVJ = TVJM Tamb = 45C; RthJA = 38 K/W; 180 sine Tamb = 45C; RthJA = 80 K/W; 180 sine 7 2.3 1.3 A A A PRSM DSA types, TVJ = TVJM, tp = 10 s 1.6 kW IFSM TVJ = 45C; VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 110 118 A A TVJ = TVJM VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 100 104 A A 2 Features Plastic standard package Planar glassivated chips Applications Low power rectifiers Field supply for DC motors Power supplies High voltage rectifiers Advantages Space and weight savings Simple PCB mounting Improved temperature and power cycling Reduced protection circuits 2 It TVJ = 45C VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 60 58 As A2s TVJ = TVJM VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine 50 45 A2s A2s -40...+150 150 -40...+150 C C C 0.8 g TVJ TVJM Tstg Weight Symbol Test Conditions IR TVJ = TVJM; VR = VRRM 0.7 mA VF IF 1.3 V VT0 rT For power-loss calculations only TVJ = TVJM 0.8 67 V mW RthJA Forced air cooling with 1.5 m/s, Tamb = 45C Soldered on to PC board, Tamb= 45C 38 80 K/W K/W dS dA a Creepage distance on surface Strike distance through air Max. allowable acceleration 8.5 6.7 100 mm mm m/s2 = 7 A; TVJ = 25C Dimensions in mm (1 mm = 0.0394") Characteristic Values Data according to IEC 60747 IXYS reserves the right to change limits, test conditions and dimensions (c) 2000 IXYS All rights reserved 1-1