MMBT2907A
Small Signal Transistor (PNP)
Electrical Characteristics
(T
Parameter
Turn-ON Time
Delay Time
Rise Time
Turn-OFF Time
Storage Time
Fall Time
J
= 25°C unless otherwise noted)
Symbol
t
on
t
d
t
r
t
off
t
s
t
f
Test Condition
-I
B1
= 15 mA, -I
C
= 150 mA
-V
CC
= 30 V
-I
B1
= 15 mA, -I
C
= 150 mA
-V
CC
= 30 V
-I
B1
= 15 mA, -I
C
= 150 mA,
-V
CC
= 30 V
-I
B1
= 15 mA, -I
C
= 150 mA
-V
CC
= 6.0 V
-I
B1
= -I
B2
= 15 mA,
-I
C
= 150 mA , -V
CC
= 6.0 V
-I
B1
= -I
B2
= 15 mA,
-I
C
= 150 mA , -V
CC
= 6 V
Min
—
—
—
—
—
—
Typ
—
—
—
—
—
—
Max
45
10
40
100
80
30
Unit
ns
ns
ns
ns
ns
ns
Switching Time Equivalent Test Circuit
Figure 1 - Delay and Rise Time Test Circuit
-30V
INPUT
Z
o
= 50
Ω
PRF = 150 PPS
Rise Time
≤
2.0 ns
P.W. < 200 ns
0
-16 V
200ns
200
Ω
INPUT
Z
o
= 50
Ω
PRF = 150 PPS
Rise Time
≤
2.0 ns
P.W. < 200 ns
0
-30 V
200ns
50
Ω
Figure 2 - Storage and Fall Time Test Circuit
+15 V
1.0 k
Ω
1.0 k
Ω
To Oscilloscope with
Rise Time
≤
5.0 ns
-6.0 V
37
Ω
1.0 k
Ω
To Oscilloscope with
Rise Time
≤
5.0 ns
50
Ω
VISHAY [ VISHAY TELEFUNKEN ]
