MMBT3906LT1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Collector - Emitter Breakdown Voltage
(I
C
= -1.0 mAdc, I
B
= 0)
Collector - Base Breakdown Voltage
(I
C
= -10
mAdc,
I
E
= 0)
Emitter - Base Breakdown Voltage
(I
E
= -10
mAdc,
I
C
= 0)
Base Cutoff Current
(V
CE
= -30 Vdc, V
EB
= -3.0 Vdc)
Collector Cutoff Current
(V
CE
= -30 Vdc, V
EB
= -3.0 Vdc)
ON CHARACTERISTICS
(Note 4)
DC Current Gain
(I
C
= -0.1 mAdc, V
CE
= -1.0 Vdc)
(I
C
= -1.0 mAdc, V
CE
= -1.0 Vdc)
(I
C
= -10 mAdc, V
CE
= -1.0 Vdc)
(I
C
= -50 mAdc, V
CE
= -1.0 Vdc)
(I
C
= -100 mAdc, V
CE
= -1.0 Vdc)
Collector - Emitter Saturation Voltage
(I
C
= -10 mAdc, I
B
= -1.0 mAdc)
(I
C
= -50 mAdc, I
B
= -5.0 mAdc)
Base - Emitter Saturation Voltage
(I
C
= -10 mAdc, I
B
= -1.0 mAdc)
(I
C
= -50 mAdc, I
B
= -5.0 mAdc)
SMALL-SIGNAL CHARACTERISTICS
Current - Gain - Bandwidth Product
(I
C
= -10 mAdc, V
CE
= -20 Vdc, f = 100 MHz)
Output Capacitance
(V
CB
= -5.0 Vdc, I
E
= 0, f = 1.0 MHz)
Input Capacitance
(V
EB
= -0.5 Vdc, I
C
= 0, f = 1.0 MHz)
Input Impedance
(I
C
= -1.0 mAdc, V
CE
= -10 Vdc, f = 1.0 kHz)
Voltage Feedback Ratio
(I
C
= -1.0 mAdc, V
CE
= -10 Vdc, f = 1.0 kHz)
Small - Signal Current Gain
(I
C
= -1.0 mAdc, V
CE
= -10 Vdc, f = 1.0 kHz)
Output Admittance
(I
C
= -1.0 mAdc, V
CE
= -10 Vdc, f = 1.0 kHz)
Noise Figure
(I
C
= -100
mAdc,
V
CE
= -5.0 Vdc, R
S
= 1.0 kW, f = 1.0 kHz)
SWITCHING CHARACTERISTICS
Delay Time
Rise Time
Storage Time
Fall Time
(V
CC
= -3.0 Vdc, V
BE
= 0.5 Vdc,
I
C
= -10 mAdc, I
B1
= -1.0 mAdc)
(V
CC
= -3.0 Vdc, I
C
= -10 mAdc,
I
B1
= I
B2
= -1.0 mAdc)
t
d
t
r
t
s
t
f
-
-
-
-
35
35
225
ns
75
ns
f
T
250
C
obo
-
C
ibo
-
h
ie
2.0
h
re
0.1
h
fe
100
h
oe
3.0
NF
-
4.0
60
dB
400
mmhos
10
-
12
X 10
- 4
10
kW
4.5
pF
-
pF
MHz
H
FE
60
80
100
60
30
V
CE(sat)
-
-
V
BE(sat)
-0.65
-
-0.85
-0.95
-0.25
-0.4
Vdc
-
-
300
-
-
Vdc
-
V
(BR)CEO
-40
V
(BR)CBO
-40
V
(BR)EBO
-5.0
I
BL
-
I
CEX
-
-50
-50
nAdc
-
nAdc
-
Vdc
-
Vdc
Vdc
Symbol
Min
Max
Unit
4. Pulse Test: Pulse Width
v
300
ms,
Duty Cycle
v
2.0%.
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