Version 4 SHEET 1 880 680 WIRE 16 112 -272 112 WIRE 368 112 272 112 WIRE 624 112 368 112 WIRE 368 144 368 112 WIRE -272 192 -272 112 WIRE 624 208 624 112 WIRE 144 256 144 208 WIRE 368 256 368 224 WIRE 368 256 144 256 WIRE 368 272 368 256 WIRE -272 384 -272 272 WIRE 368 384 368 352 WIRE 624 384 624 288 FLAG 368 384 0 FLAG 624 384 0 FLAG -272 384 0 SYMBOL PowerProducts\\RH117H 144 112 R0 SYMATTR InstName U1 SYMBOL res 608 192 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL voltage -272 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR InstName V1 SYMATTR Value 12V SYMATTR SpiceLine Rser=1 SYMBOL res 352 128 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 352 256 R0 SYMATTR InstName R3 SYMATTR Value 3k TEXT -306 408 Left 2 !.tran 100m