Datasheet
MMBT3906L, SMMBT3906L
http://onsemi.com
2
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Collector−Emitter Breakdown Voltage
(I
C
= −1.0 mAdc, I
B
= 0)
V
(BR)CEO
−40 −
Vdc
Collector−Base Breakdown Voltage
(I
C
= −10 mAdc, I
E
= 0)
V
(BR)CBO
−40 −
Vdc
Emitter−Base Breakdown Voltage
(I
E
= −10 mAdc, I
C
= 0)
V
(BR)EBO
−5.0 −
Vdc
Base Cutoff Current
(V
CE
= −30 Vdc, V
EB
= −3.0 Vdc)
I
BL
− −50
nAdc
Collector Cutoff Current
(V
CE
= −30 Vdc, V
EB
= −3.0 Vdc)
I
CEX
− −50
nAdc
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)
H
FE
60
80
100
60
30
−
−
300
−
−
−
Collector−Emitter Saturation Voltage
(I
C
= −10 mAdc, I
B
= −1.0 mAdc)
(I
C
= −50 mAdc, I
B
= −5.0 mAdc)
V
CE(sat)
−
−
−0.25
−0.4
Vdc
Base −Emitter Saturation Voltage
(I
C
= −10 mAdc, I
B
= −1.0 mAdc)
(I
C
= −50 mAdc, I
B
= −5.0 mAdc)
V
BE(sat)
−0.65
−
−0.85
−0.95
Vdc
SMALL− SIGNAL CHARACTERISTICS
Current−Gain − Bandwidth Product
(I
C
= −10 mAdc, V
CE
= −20 Vdc, f = 100 MHz)
f
T
250 −
MHz
Output Capacitance
(V
CB
= −5.0 Vdc, I
E
= 0, f = 1.0 MHz)
C
obo
− 4.5
pF
Input Capacitance
(V
EB
= −0.5 Vdc, I
C
= 0, f = 1.0 MHz)
C
ibo
− 10
pF
Input Impedance
(I
C
= −1.0 mAdc, V
CE
= −10 Vdc, f = 1.0 kHz)
h
ie
2.0 12
kW
Voltage Feedback Ratio
(I
C
= −1.0 mAdc, V
CE
= −10 Vdc, f = 1.0 kHz)
h
re
0.1 10
X 10
− 4
Small−Signal Current Gain
(I
C
= −1.0 mAdc, V
CE
= −10 Vdc, f = 1.0 kHz)
h
fe
100 400
−
Output Admittance
(I
C
= −1.0 mAdc, V
CE
= −10 Vdc, f = 1.0 kHz)
h
oe
3.0 60
mmhos
Noise Figure
(I
C
= −100 mAdc, V
CE
= −5.0 Vdc, R
S
= 1.0 kW, f = 1.0 kHz)
NF
− 4.0
dB
SWITCHING CHARACTERISTICS
Delay Time
(V
CC
= −3.0 Vdc, V
BE
= 0.5 Vdc,
I
C
= −10 mAdc, I
B1
= −1.0 mAdc)
t
d
− 35
ns
Rise Time t
r
− 35
Storage Time
(V
CC
= −3.0 Vdc, I
C
= −10 mAdc,
I
B1
= I
B2
= −1.0 mAdc)
t
s
− 225
ns
Fall Time t
f
− 75
4. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.