2N2154 - PNP germanium power transistors
2N2137 thru 2N2146 (continued) INPUT & TRANSFER CHARACTERISTICS BASE EMITTER VOLTAGE versus COLLECTOR CURRENT All Types 1.2 VeE:::: 2V 1.0 ~ o 2: 0.8 w '~" '>" e:i 0.6 ~ i ~ ~ 0.4 / 0.2 f .
/V V ,.- DC CURRENT TRANSFER RATIO versus COLLECTOR CURRENT 100 VCE = 2V 90 80 S'" 70 'w" z~ 60 r'.
2N2142A 2N2146A - , / .~ 50 "' / ~ ~ r- ~ 40 <.> " '" 30 "/ - ~ ~ r ..
L 20 2N2137A 2N2141A 10 o o Ie.
COLLECTOR CURRENT (AMPS) o o Ie.
COLLECTO