Zowie Technology Corporation
General Purpose Transistor
PNP Silicon
3
BASE
1
2
COLLECTOR
3
MMBT3906W
1
SOT-323
2
EMITTER
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current-Continuous
Symbol
V
CEO
V
CBO
V
EBO
I
C
Value
-40
-40
-5.0
-200
Unit
Vdc
Vdc
Vdc
mAdc
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR-5 Board
o
Derate above 25 C
(1)
Symbol
T
A
=25 C
o
Max.
225
1.8
556
300
2.4
417
-55 to +150
Unit
mW
mW /
o
C
o
P
D
R
JA
o
Thermal Resistance Junction to Ambient
Total Device Dissipation Alumina Substrate,
(2)
T
A
=25 C
o
Derate above 25 C
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
C/W
P
D
R
JA
T
J,
T
STG
mW
mW /
o
C
o
C/W
o
C
DEVICE MARKING
MMBT3906W=2A
ELECTRICAL CHARACTERISTICS
(T
A
=25 C unless otherwise noted)
Characteristic
Symbol
Min.
Max.
Unit
o
OFF CHARACTERISTICS
Collector-Emitter Breakdowe Voltage
( I
C
=1.0mAdc, I
B
=0 )
Collector-Base Breakdowe Voltage
( I
C
= -10 uAdc, I
E
=0 )
Emitter-Base Breakdowe Voltage
( I
E
= -10 uAdc, 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 )
(3)
V
(BR)CEO
-40
-
Vdc
V
(BR)CBO
-40
-
Vdc
V
(BR)EBO
-5.0
-
Vdc
I
BL
-
-50
nAdc
I
CEX
-
-50
nAdc
11/2002
Zowie Technology Corporation
Zowie Technology Corporation
o
ELECTRICAL CHARACTERISTICS
(T
A
=25 C unless otherwise noted) (Continued)
Characteristic
Symbol
Min.
Max.
Unit
ON CHARACTERISTICS
(3)
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 )
(3)
(3)
H
FE
60
80
100
60
30
-
-
300
-
-
-
V
CE
(sat)
-
-
-0.25
-0.4
Vdc
V
BE
(sat)
-0.65
-
-0.85
-0.95
Vdc
SMALL-SIGNAL CHARACTERISTIC
Current-Gain-Bandwidth Product
( I
C
= -10 mAdc, V
CE
= -20 Vdc, f=100 MH
Z
)
Output Capacitance
( V
CB
= -5.0 Vdc, I
E
=0, f=1.0 MH
Z
)
Input Capacitance
( V
EB
= -0.5 Vdc, I
C
=0, f=1.0 MH
Z
)
Input Impedance
( V
CE
= -10 Vdc, I
C
= -1.0 mAdc, f=1.0 kH
Z
)
Voltage Feedback Ratio
( V
CE
= -10 Vdc, I
C
= -1.0 mAdc, f=1.0 kH
Z
)
Small-Signal Current Gain
( V
CE
= -10 Vdc, I
C
= -1.0 mAdc, f=1.0 kH
Z
)
Output Admittance
( V
CE
= -10 Vdc, I
C
= -1.0 mAdc, f=1.0 kH
Z
)
Noise Figure
( V
CE
= -5.0 Vdc, I
C
= -100 uAdc, R
S
=1.0 k ohm, f=1.0 kH
Z
)
f
T
250
-
MH
Z
C
obo
-
4.5
pF
C
ibo
-
10
pF
h
ie
2.0
12
k ohms
h
re
0.1
10
X 10
-4
h
fe
100
400
-
h
oe
3.0
60
u mhos
N
F
-
4.0
dB
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 )
td
tr
ts
tf
-
-
-
-
35
35
225
75
nS
nS
(1) FR-5=1.0 x 0.75 x 0.062in.
(2) Alumina=0.4 x 0.3 x 0.024in. 99.5% alumina.
(3) Pulse Test : Pulse Width 300uS, Duty Cycle
11/2002
2.0%.
Zowie Technology Corporation
Zowie Technology Corporation
MMBT3906W
3V
+9.1 V
275
< 1 ns
±0.5 V
10 k
0
C
S
< 4 pF*
10.6 V
300 ns
DUTY CYCLE = 2%
10 < t
1
< 500us
DUTY CYCLE = 2%
1N916
t
1
10.9 V
10 k
< 1 ns
3V
275
C
S
< 4 pF*
* Total shunt capacitance of test jig and connectors
Figure 1. Delay and Rise Time
Equivalent Test Circuit
Figure 2. Storage and Fall Time
Equivalent Test Circuit
TYPICAL TRANSIENT CHARACTERISTICS
10
7.0
5000
3000
2000
5.0
C
obo
C
ibo
V
CC
=40 V
I
C
/I
B
=10
T
J
=25 C
T
J
=125 C
o
o
CAPACITANCE ( pF )
Q, CHARGE (pC)
1000
700
500
300
200
100
70
3.0
2.0
Q
T
Q
A
1.0
0.1
0.2 0.3
0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
20 30 40
50
1.0
2.0 3.0
5.0 7.0 10
20
30
50 70 100
200
REVERSE BIAS ( VOLTS )
I
C
, COLLECTOR CURRENT ( mA )
Figure 3. Capacitance
Figure 4. Charge Data
500
300
200
100
I
C
/I
B
=10
500
300
200
V
CC
=40 V
I
B1=
I
B2
t
r
, RISE TIME ( ns )
100
70
50
30
20
10
7
5
I
C
/I
B
=20
TIME (ns)
70
50
30
20
10
7
5
1.0
2.0 3.0
5.0 7.0 10
20
30
t
d
@ V
OB
=0 V
t
r
@ V
CC
=3.0 V
15 V
I
C
/I
B
=10
40 V
2.0 V
50 70 100
200
1.0
2.0 3.0
5.0 7.0 10
20
30
50 70 100
200
I
C
, COLLECTOR CURRENT ( mA )
I
C
, COLLECTOR CURRENT ( mA )
Figure 5. Turn-On Time
Figure 6. Fall Time
11/2002
Zowie Technology Corporation
Zowie Technology Corporation
TYPICAL TRANSIENT CHARACTERISTICS
NOISE FIGURE VARIATIONS
o
(V
CE
= -5.0Vdc, T
A
=25 C, Bandwidth=1.0H
Z
)
5.0
12
SOURCE RESISTANCE=200
I
C
=1.0 mA
MMBT3906W
NF, NOISE FIGURE ( bB )
NF, NOISE FIGURE ( bB )
f = 1.0 KH
Z
I
C
=1.0 mA
4.0
SOURCE RESISTANCE=200
I
C
=0.5 mA
10
8
6
4
3.0
SOURCE RESISTANCE=2.0 K
I
C
=50uA
I
C
=0.5 mA
I
C
=100 uA
2.0
I
C
=50 uA
1.0
SOURCE RESISTANCE=2.0 K
2
0
0.1
0.2
0.4
1.0
2.0
4.0
10
20
40
100
0.1
0.2
0.4
1.0
2.0
4.0
10
20
40
100
0
f, FREQUENCY (kHz)
R
S
, SOURCE RESISTANCE ( k OHMS )
Figure 7.
h PARAMETERS
o
(V
CE
= -10Vdc, f=1.0 kH
Z
, T
A
=25 C)
300
100
Figure 8.
h
oe
, OUTPUTADMITTANCE (umhos)
5.0
10
h
fe
, DC CURRENT GAIN
200
50
30
20
100
70
50
10
7
5
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
30
0.1
0.2
0.3
0.5
1.0
2.0
3.0
I
C
, COLLECTOR CURRENT ( mA )
I
C
, COLLECTOR CURRENT ( mA )
Figure 9. Current Gain
Figure 10. Output Admittance
h
re
, VOLTAGE FEEDBACK RATIO(X 10-4)
5.0
10
20
10
7.0
5.0
3.0
2.0
h
ie
, INPUT IMPEDANCE (k OHMS)
10
5.0
2.0
1.0
0.5
1.0
0.7
0.5
0.1
0.2
0.3
0.5 0.7
1.0
2.0
3.0
5.0 7.0
10
0.2
0.1
0.2
0.3
0.5
1.0
2.0 3.0
I
C
, COLLECTOR CURRENT ( mA )
I
C
, COLLECTOR CURRENT ( mA )
Figure 11. Input Impedance
Figure 12. Voltage Feedback Ratio
11/2002
Zowie Technology Corporation
Zowie Technology Corporation
MMBT3906W
TYPICAL STATIC CHARACTERISTICS
h
FE
, DC CURRENT GAIN (NORMALIZED)
2.0
T
J
= +125 C
o
1.0
0.7
0.5
0.3
0.2
T
J
= +25 C
o
V
CE
=1.0V
T
J
= -55 C
o
0.1
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
100
200
I
C
, COLLECTOR CURRENT ( mA )
Figure 13. DC Current Gain
V
CE
, COLLECTOR EMITTER VOLTAGE (VOLTS)
1.0
T
J
= 25 C
o
0.8
I
C
= 1.0 mA
10 mA
30 mA
100 mA
0.6
0.4
0.2
0
0.01
0.02
0.03
0.05
0.07
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
I
B
, BASE CURRENT ( mA )
Figure 14. Collector Saturation Region
V
BE(sat)
@ I
C
/I
B
=10
TEMPERATURE COEFFICIENTS (mV / C)
1.0
1.0
+25 C to +125 C
o
o
o
0.8
0.5
VC
V, VOLTAGE ( VOLTS )
V
BE
@ I
CE
=1.0 V
FOR V
CE
(sat)
0
-55 C to +25 C
o
o
0.6
-0.5
-55 C to +25 C
o
o
0.4
-1.0
+25 C to +125 C
VB
o
o
0.2
FOR V
BE
(sat)
V
CE(sat)
@ I
C
/I
B
=10
-1.5
-2.0
0
1.0
2.0
5.0
10
20
50
100
200
V
,
0
20
40
60
80
100
120
140
160
180 200
I
C
, COLLECTOR CURRENT ( mA )
I
C
, COLLECTOR CURRENT ( mA )
Figure 17. " ON " Voltage
Figure 16. Temperature Coefficients
11/2002
Zowie Technology Corporation
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