library/SubcircuitLibrary/ujt/ujt.sub


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* Motorola IP=.5U IV=6M VB1(sat)=3 Rbb=6.1K Vob1=3.6: E, B1, B2

.subckt ujt 1 2 3

DE 1 4 EMITTER

VE 4 5 DC 0

HVE 6 0 VE 1K

RVE 0 6 1MEG

BBB 5 7 I=0.00028*V(5,7)+0.00575*V(5,7)*V(6)

CBB 5 7 35P

RB1 7 2 38.15 RMOD

RB2 3 5 2.518K RMOD

.MODEL RMOD R TC1=.01

.MODEL EMITTER D (IS=21.3P N=1.8)

.ends ujt