Version 4
SHEET 1 4948 1504
WIRE -480 416 -592 416
WIRE -336 416 -480 416
WIRE -336 448 -336 416
WIRE -592 464 -592 416
WIRE -480 560 -480 416
WIRE -336 560 -336 528
WIRE -592 608 -592 544
WIRE -544 608 -592 608
WIRE -480 720 -480 656
WIRE -480 832 -592 832
WIRE -336 832 -480 832
WIRE -336 864 -336 832
WIRE -592 880 -592 832
WIRE -480 976 -480 832
WIRE -336 976 -336 944
WIRE -592 1024 -592 960
WIRE -544 1024 -592 1024
WIRE -480 1136 -480 1072
FLAG -480 720 0
FLAG -336 560 0
FLAG -480 1136 0
FLAG -336 976 0
SYMBOL npn -544 560 R0
SYMATTR InstName Q1
SYMATTR Value BF199
SYMBOL voltage -336 432 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -608 448 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL npn -544 976 R0
SYMATTR InstName Q2
SYMATTR Value QBF199
SYMBOL voltage -336 848 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res -608 864 R0
SYMATTR InstName R2
SYMATTR Value 100k
TEXT -1344 352 Left 2 !.MODEL BF199 NPN(IS = 4.031E-16 NF = 0.9847 ISE = 9.187E-17 NE = 1.24 BF = 122.5 IKF = 0.065 VAF = 135 NR = 0.991 ISC = 4.1E-13 NC = 1.37 BR = 5.036 IKR = 0.04 VAR = 8 RB = 16 IRB = 0.0004 RBM = 8 RE = 0.402 RC = 5 XTB = 0 EG = 1.11 XTI = 3 CJE = 2.258E-12 VJE = 0.444 MJE = 0.136 TF = 2.92E-10 XTF = 8 VTF = 8 ITF = 0.14 PTF = 20 CJC = 9.333E-13 VJC = 0.2488 MJC = 0.1974 XCJC = 0.86 TR = 3.5E-08 CJS = 0 VJS = 0.75 MJS = 0.333 FC = 0.9001 Vceo=25V ICrating=25m mfg=Philips)
TEXT -176 424 Left 2 !.MODEL QBF199 NPN( \n+    IS = 4.031E-16 \n+    NF = 0.9847 \n+    ISE = 9.187E-17 \n+    NE = 1.24 \n+    BF = 122.5 \n+    IKF = 0.065 \n+    VAF = 135 \n+    NR = 0.991 \n+    ISC = 4.1E-13 \n+    NC = 1.37 \n+    BR = 5.036 \n+    IKR = 0.04 \n+    VAR = 8 \n+    RB = 16 \n+    IRB = 0.0004 \n+    RBM = 8 \n+    RE = 0.402 \n+    RC = 5 \n+    XTB = 0 \n+    EG = 1.11 \n+    XTI = 3 \n+    CJE = 2.258E-12 \n+    VJE = 0.444 \n+    MJE = 0.136 \n+    TF = 2.92E-10 \n+    XTF = 8 \n+    VTF = 8 \n+    ITF = 0.14 \n+    PTF = 20 \n+    CJC = 9.333E-13 \n+    VJC = 0.2488 \n+    MJC = 0.1974 \n+    XCJC = 0.86 \n+    TR = 3.5E-08 \n+    CJS = 0 \n+    VJS = 0.75 \n+    MJS = 0.333 \n+    FC = 0.9001)
TEXT -736 424 Left 2 !.op