Version 4 SHEET 1 880 680 WIRE 208 48 208 32 WIRE 208 144 208 128 WIRE 48 192 -16 192 WIRE 144 192 128 192 WIRE 208 272 208 240 FLAG -16 272 0 FLAG 208 272 0 FLAG 208 32 5V FLAG 368 32 5V FLAG 368 112 0 SYMBOL npn 144 144 R0 SYMATTR InstName Q1 SYMATTR Value BFU690F SYMATTR Prefix X SYMBOL res 192 32 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL voltage -16 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL res 32 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL voltage 368 16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 TEXT 248 256 Left 2 !.inc BFU690F.prm TEXT -34 112 Left 2 !.tran 0 10n 0 1p