2N1937
Si NPN Power BJT - Pol=NPN / Pkg=TO63 / Vceo=80 / Ic=20 / Hfe=Oct-50 / fT(Hz)=4M / Pwr(W)=150

From Various

@Freq. (Hz) (Test Condition)1.0M
@I(B) (A) (Test Condition)1.6
@I(C) (A) (Test Condition)1.0
@V(CB) (V) (Test Condition)10
@V(CBO) (V) (Test Condition)120
@V(CE) (V) (Test Condition)10
Absolute Max. Power Diss. (W)150
C(obo) (Max) (F)1.8u
I(C) Abs.(A) Collector Current20
I(CBO) Max. (A)10m
MilitaryN
PackageTO-210AE
V(BR)CBO (V)125
V(BR)CEO (V)80
V(CE)sat Max.(V).75
f(T) Min. (Hz) Transition Freq4.0M
h(FE) Max. Current gain.50
h(FE) Min. Static Current Gain10

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