Version 4 SHEET 1 880 680 WIRE 192 112 80 112 WIRE 272 112 192 112 WIRE 80 176 80 112 WIRE 192 208 192 192 WIRE 272 208 272 176 WIRE 272 208 192 208 WIRE 192 240 192 208 WIRE 80 320 80 256 FLAG 80 320 0 FLAG 192 320 0 SYMBOL current 80 256 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value PULSE(23.714 0) SYMBOL voltage 192 224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value +0.3 SYMBOL R_Therm 192 144 R0 SYMATTR InstName U1 SYMATTR Value Rt=0.59 SYMBOL cap 256 112 R0 SYMATTR InstName C1 SYMATTR Value 25.331E3 TEXT -128 312 Left 2 !.tran 25000