Datasheet

2011-09-30
3
SMBT2907A/MMBT2907A
Electrical Characteristics at T
A
= 25°C, unless otherwise specified
Parameter
Symbol Values Unit
min. typ. max.
AC Characteristics
Transition frequency
I
C
= 20 mA, V
CE
= 20 V, f = 100 MHz
f
T
200 - - MHz
Collector-base capacitance
V
CB
= 10 V, f = 1 MHz
C
cb
- - 8 pF
Emitter-base capacitance
V
EB
= 0.5 V, f = 1 MHz
C
eb
- - 30
Delay time
V
CC
= 30 V, I
C
= 150 mA, I
B1
= 15 mA,
V
BE(off)
= 0.5 V
t
d
- - 10 ns
Rise time
V
CC
= 30 V, I
C
= 150 mA, I
B1
= 15 mA,
V
BE(off)
= 0.5 V
t
r
- - 40
Storage time
V
CC
= 30 V, I
C
= 150 mA, I
B1
= I
B2
= 15mA
t
stg
- - 80
Fall time
V
CC
= 30 V, I
C
= 150 mA, I
B1
= I
B2
= 15mA
t
f
- - 30