Version 4
SHEET 1 880 680
WIRE 208 80 64 80
WIRE 304 80 208 80
WIRE 352 80 304 80
WIRE 464 80 432 80
WIRE 608 80 464 80
WIRE 464 128 464 80
WIRE 64 144 64 80
WIRE 208 144 208 80
WIRE 304 144 304 80
WIRE 608 144 608 80
WIRE 64 272 64 224
WIRE 208 272 208 208
WIRE 208 272 64 272
WIRE 304 272 304 208
WIRE 304 272 208 272
WIRE 464 272 464 208
WIRE 464 272 304 272
WIRE 608 272 608 208
WIRE 608 272 464 272
WIRE 304 304 304 272
FLAG 304 304 0
SYMBOL cap 288 144 R0
WINDOW 3 31 60 Left 2
SYMATTR InstName C1
SYMATTR Value 2100
SYMBOL res 448 112 R0
SYMATTR InstName R1
SYMATTR Value 2.056E-3
SYMBOL current 64 224 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(0 2800)
SYMBOL res 336 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 0.005
SYMBOL cap 592 144 R0
SYMATTR InstName C2
SYMATTR Value 20.48E3
SYMBOL cap 192 144 R0
SYMATTR InstName C3
SYMATTR Value 30E3
TEXT 16 328 Left 2 !.tran 1800