Version 4 SHEET 1 1224 816 WIRE 544 208 272 208 WIRE 272 256 272 208 WIRE 272 288 272 256 WIRE 544 288 544 208 WIRE 208 336 32 336 WIRE 32 352 32 336 WIRE 272 416 272 384 WIRE 32 464 32 432 WIRE 272 464 272 416 WIRE 272 464 32 464 WIRE 544 464 544 368 WIRE 544 464 272 464 WIRE 272 480 272 464 FLAG 272 256 C FLAG 272 416 E FLAG 272 480 0 SYMBOL npn 208 288 R0 SYMATTR InstName Q1 SYMATTR Value npn_ideal_transistor SYMBOL voltage 544 272 R0 SYMATTR InstName VCE SYMATTR Value 0V SYMBOL current 32 432 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName IB SYMATTR Value 10µ TEXT 128 584 Left 2 !.DC VCE 0V 10V 100mV TEXT -80 528 Left 2 !.model npn_ideal_transistor npn (Is=1.8104e-15 Bf=100 Vaf=35V) TEXT 128 624 Left 2 ;.DC VCE 0V 10V 100mV IB 1u 10u 1u