Version 4
SHEET 1 880 680
WIRE 336 -464 256 -464
WIRE 480 -464 416 -464
WIRE 256 -416 256 -464
WIRE 256 -416 144 -416
WIRE 144 -304 144 -416
WIRE 144 -208 144 -240
WIRE 144 -112 144 -144
WIRE 256 -64 256 -416
WIRE 144 -16 144 -48
WIRE 144 80 144 48
WIRE 256 80 256 16
WIRE 480 80 480 -464
WIRE -176 160 -320 160
WIRE 144 160 144 144
WIRE 144 160 -96 160
WIRE 208 160 144 160
WIRE -320 192 -320 160
WIRE 256 192 256 176
WIRE 480 192 480 160
WIRE -320 288 -320 272
FLAG 256 192 0
FLAG 480 192 0
FLAG -320 288 0
SYMBOL Misc\\NIGBT 208 80 R0
SYMATTR InstName Z1
SYMATTR Value ixxk200n65b4
SYMATTR Prefix X
SYMBOL voltage 480 64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 400V
SYMBOL voltage -320 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0 15 0 10n 10n 1m 10m)
SYMBOL res 432 -480 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 0.4
SYMBOL res -80 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 5
SYMBOL ind 240 -80 R0
SYMATTR InstName L1
SYMATTR Value 2µH
SYMBOL diode 128 80 R0
SYMATTR InstName D1
SYMBOL zener 160 48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5378B
SYMBOL zener 160 -48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value 1N5378B
SYMBOL zener 160 -144 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 1N5378B
SYMBOL zener 160 -240 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value 1N5378B
TEXT -288 496 Left 2 !.inc ixxk200n65b4.lib
TEXT -288 520 Left 2 !.tran 10m
TEXT 328 -584 Left 2 ;Prüfstand
TEXT 0 -488 Left 2 ;active clamping
RECTANGLE Normal 464 -384 288 -560 2
RECTANGLE Normal 208 144 -32 -464 2