2N4921 Transistors
Si NPN Power BJT
Military/High-RelN
V(BR)CEO (V)40
V(BR)CBO (V)40
I(C) Max. (A)1.0
Absolute Max. Power Diss. (W)30
Maximum Operating Temp (øC)140õ
I(CBO) Max. (A)100u
@V(CBO) (V) (Test Condition)
V(CE)sat Max. (V)
@I(C) (A) (Test Condition)
@I(B) (A) (Test Condition)
h(FE) Min. Current gain.30
h(FE) Max. Current gain.150
@I(C) (A) (Test Condition)500m
@V(CE) (V) (Test Condition)1.0
f(T) Min. (Hz) Transition Freq3.0M
@I(C) (A) (Test Condition)
@V(CE) (V) (Test Condition)
t(d) Max. (s) Delay time.
t(r) Max. (s) Rise time
t(on) Max. (s) On time.
t(s) Max. (s) Storage time.
t(f) Max. (s) Fall time.
t(off) Max. (s) Off time
Package StyleTO-126var
Mounting StyleT
Pinout Equivalence Code3-1
Ckt. (Pinout) NumberTR00300001