P4 SMAJ 150...P4 SMAJ 180CA , > 5 : Absolute Maximum Ratings Symbol Conditions Surface mount diode Unidirectional and bidirectional Transient Voltage Suppressor diodes - . (*#+ 4 ' . <%4 - . 0 C+ , > 5 D* D, ,E 8 0 E , 4 0 # . Values Units " 9 2 9 " * (262 @ ./ + 2+ , > 5 $./ & +: , > 5 : AB E ; F69 E C F69 $ 5 G 25 $ 5 G 25 HC:5 # $ # + . / 0 < > 5 * C+ P4 SMAJ 150...P4 SMAJ 180CA Pulse Power Dissipation: 400 W ,' Maximum Stand-off voltage: 150 ... 180 V Features !"#$ % & ' ( )) )*)+ ' & , & - . / 0 ' 1 23 4 )*) 1 53 & - . / 0 $ / 0 I<7 J - . / 0 I<, " 4*L 25 " 4*L 25* " 4*L 2 " 4*L 2* " 4*L 2; " 4*L 2;* " 4*L 2M #9 # 25 25 2 2 2; 2; 2M <7 K* 5 5 5 5 5 5 5 # 2; 2; 2;M 2;M 2M! 2M! ! # " 2M5 2; 2!M C2 2 55 " 4*L 2M* 2M 5 ! C2 , <, 0 / 0 I< * 2 2 2 2 2 2 2 # # M "C M; 5! C" ;5 :! < * 2:5 2: 2:" 2:5 2:C 2:" C"" 2 :!2 CM Dimensions in mm Mechanical Data 4* 6 78$2"* 9 0 :; 0 , & <$4,7$;5 0 ' 4 -0 0 ;5 1) = $ / <> ( + 2) 3) 1 / & . 5 4* 6 78$2"* ' 24-03-2005 SCT (c) by SEMIKRON P4 SMAJ 150...P4 SMAJ 180CA Fig. 1 10/1000 s - pulse waveform Fig. 2 Rated power dissipation vs. ambient temperature 2) Fig. 3 Peak pulse power versus pulse duration 2 24-03-2005 SCT (c) by SEMIKRON