Version 4
SHEET 1 880 680
WIRE 96 144 32 144
WIRE 240 144 176 144
WIRE 240 176 240 144
WIRE 32 192 32 144
WIRE 240 272 240 240
FLAG 240 272 0
FLAG 32 272 0
FLAG 240 144 cap
SYMBOL cap 224 176 R0
SYMATTR InstName C1
SYMATTR Value 1F
SYMBOL res 192 128 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 30
SYMBOL voltage 32 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5V
TEXT 8 320 Left 0 !.tran 0 1ps 0
TEXT 8 352 Left 0 !.ic V(cap)=0V