P4 KE180...P4 KE440CA - > 6 , Absolute Maximum Ratings Symbol Conditions Axial lead diode Unidirectional and bidirectional Transient Voltage Suppressor diodes . / (*#+ 5 ' / ;%5 . / 1 C+ - > 6 D* D- -E 8 1 E - 5 1 # $/0 & -' !"#$ % & ' ( )) )*)+, ' & - & . / 0 1 ' 2 34 5 )*) 2 64 Mechanical Data 78$36 9 78$"* : 1 ," 1 - & ;$5-7$<6 1 ' 5 .1 1 " 1) = $ 0 ; > ( + 2) # , Units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imensions in mm 0 . & Values Pulse Power Dissipation: 400 W Features 3 9 3 @ /0 3+ - > 6 P4 KE180...P4 KE440CA Maximum Stand-off voltage: 146...376 V / 3 3) ' 1 78$36 9 78$"* 02-03-2004 MAM (c) by SEMIKRON P4 KE180...P4 KE440CA Fig. 1 10/1000 s - pulse waveform Fig. 2 Peak pulse power or current vs. case temperature 2) Fig. 3 Peak pulse power versus pulse duration 2 02-03-2004 MAM (c) by SEMIKRON