Zowie Technology Corporation
General Purpose Transistor
NPN Silicon
MMBT3904
1
2
1
2
3
3
SOT-23
Rating
Symbol
Value
Unit
Characteristic
Symbol
Min.
Max.
Unit
Collector-Emitter Voltage
V
CEO
40
Vdc
Collector-Base Voltage
V
CBO
60
Vdc
Emitter-Base Voltage
V
EBO
6.0
Vdc
Collector Current-Continuous
I
C
200
mAdc
Characteristic
Symbol
Max.
Unit
Total Device Dissipation FR-5 Board
(1)
T
A
=25
o
C
Derate above 25
o
C
P
D
225
1.8
mW
mW /
o
C
Total Device Dissipation Alumina Substrate,
(2)
T
A
=25
o
C
Derate above 25
o
C
P
D
V
(BR)CBO
300
2.4
60
-
mW
mW /
o
C
Thermal Resistance Junction to Ambient
556
o
C / W
MAXIMUM RATINGS
THERMAL CHARACTERISTICS
DEVICE MARKING
ELECTRICAL CHARACTERISTICS (T
A
=25
o
C unless otherwise noted)
V
(BR)CEO
40
-
Vdc
Vdc
OFF CHARACTERISTICS
R
JA
Thermal Resistance Junction to Ambient
417
o
C / W
R
JA
Junction and Storage Temperature
Collector-Base Breakdowe Voltage
( I
C
=10 uAdc, I
E
=0 )
V
(BR)EBO
6.0
-
Vdc
Emitter-Base Breakdowe Voltage
( I
E
=10 uAdc, I
C
=0 )
Collector-Emitter Breakdowe Voltage
(3)
( I
C
=1.0mAdc, I
B
=0 )
I
BL
-
50
nAdc
Base Cutoff Current
( V
CE
=30 Vdc, V
EB
=3.0 Vdc )
I
CEX
-
50
nAdc
Collector Cutoff Current
( V
CE
=30 Vdc, V
EB
=3.0 Vdc )
MMBT3904=1AM
-55 to +150
o
C
T
J,
T
STG
Zowie Technology Corporation
REV. : 0
EMITTER
BASE
COLLECTOR
Zowie Technology Corporation
Characteristic
Symbol
Min.
Max.
Unit
ELECTRICAL CHARACTERISTICS (T
A
=25
o
C unless otherwise noted) (Continued)
H
FE
40
70
100
60
30
-
-
300
-
-
-
ON CHARACTERISTICS
(3)
V
CE
(sat)
Vdc
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
(3)
( I
C
=10 mAdc, I
B
=1.0 mAdc )
( I
C
=50 mAdc, I
B
=5.0 mAdc )
-
-
0.2
0.3
V
BE
(sat)
Vdc
Base-Emitter Saturation Voltage
(3)
( I
C
=10 mAdc, I
B
=1.0 mAdc )
( I
C
=50 mAdc, I
B
=5.0 mAdc )
0.65
-
0.85
0.95
f
T
C
obo
300
-
-
4.0
MH
Z
SMALL-SIGNAL CHARACTERISTIC
C
ibo
pF
pF
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
)
-
8.0
h
ie
k ohms
1.0
10
Voltage Feedback Ratio
( V
CE
=10 Vdc, I
C
=1.0 mAdc, f=1.0 kH
Z
)
h
re
X 10
-4
0.5
8.0
Small-Signal Current Gain
( V
CE
=10 Vdc, I
C
=1.0 mAdc, f=1.0 kH
Z
)
h
fe
-
100
400
Output Admittance
( V
CE
=10 Vdc, I
C
=1.0 mAdc, f=1.0 kH
Z
)
h
oe
u mhos
1.0
40
Noise Figure
( V
CE
=5.0 Vdc, I
C
=100 uAdc, R
S
=1.0 k ohm, f=1.0 kH
Z
)
N
F
dB
-
5.0
tr
td
-
35
SWITCHING CHARACTERISTICS
ts
nS
Rise Time
Delay Time
Storage Time
-
35
tf
nS
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 )
-
-
200
50
(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 2.0%.
Zowie Technology Corporation
REV. : 0
Zowie Technology Corporation
REV. : 0
Zowie Technology Corporation
MMBT3904
Figure 1. Delay and Rise Time
Equivalent Test Circuit
Figure 2. Storage and Fall Time
Equivalent Test Circuit
+ 3 V
275
10 k
1N916
C
S
< 4 pF*
+3 V
275
10 k
C
S
< 4 pF*
< 1 ns
0.5 V
+10.9 V
300 ns
DUTY CYCLE = 2%
< 1 ns
- 9.1 V
+10.9 V
DUTY CYCLE = 2%
t
1
0
10 < t
1
< 500us
* Total shunt capacitance of test jig and connectors
REVERSE BIAS VOLTAGE ( VOLTS )
2.0
3.0
5.0
7.0
10
1.0
0.1
I
C
, COLLECTOR CURRENT ( mA )
5000
1.0
Q
,
C
H
A
R
G
E
(
p
C
)
3000
2000
1000
500
300
200
700
100
50
70
2.0 3.0
5.0 7.0 10
20 30
50 70 100
200
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
1.0
2.0 3.0 5.0 7.0 10
20 30 40
0.2 0.3 0.5 0.7
C
ibo
C
obo
T
J
=25
o
C
T
J
=125
o
C
TYPICAL TRANSIENT CHARACTERISTICS
V
CC
=40 V
I
C
/I
B
=10
Figure 3. Capacitance
Figure 4. Charge Data
Q
T
Q
A
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Zowie Technology Corporation
MMBT3904
Figure 5. Turn-On Time
I
C
, COLLECTOR CURRENT ( mA )
70
100
200
300
500
50
Figure 6. Rise Time
Figure 7. Storage Time
Figure 8. Fall Time
I
C
, COLLECTOR CURRENT ( mA )
T
I
M
E
(
n
s
)
1.0
2.0 3.0
10
20
70
5
100
t
r
,
R
I
S
E
T
I
M
E
(
n
s
)
I
C
, COLLECTOR CURRENT ( mA )
5.0 7.0
30
50
200
10
30
7
20
70
100
200
300
500
50
1.0
2.0 3.0
10
20
70
5
100
5.0 7.0
30
50
200
10
30
7
20
70
100
200
300
500
50
5
10
30
7
20
70
100
200
300
500
50
5
10
30
7
20
t
f
,
F
A
L
L
T
I
M
E
(
n
s
)
t
'
s
,
S
T
O
R
A
G
E
T
I
M
E
(
n
s
)
t
d
@ V
OB
=0 V
t
r
@ V
CC
=3.0 V
I
C
/I
B
=10
40 V
15 V
2.0 V
1.0
2.0 3.0
10
20
70 100
5.0 7.0
30
50
200
I
C
/I
B
=20
I
C
/I
B
=20
I
C
/I
B
=10
I
C
/I
B
=10
I
B1
/I
B2
t'
S
= t
S
- 1/8t
f
I
C
, COLLECTOR CURRENT ( mA )
1.0
2.0 3.0
10
20
70 100
5.0 7.0
30
50
200
I
C
/I
B
=20
I
C
/I
B
=10
V
CC
=40 V
I
B1=
I
B2
Figure 9.
f, FREQUENCY (kHz)
4
6
8
10
12
2
N
F
,
N
O
I
S
E
F
I
G
U
R
E
(
b
B
)
0
0.1
1.0
2.0
4.0
10
20
40
0.2
0.4
100
Figure 10.
R
S
, SOURCE RESISTANCE ( k OHMS )
0
4
6
8
10
12
14
2
N
F
,
N
O
I
S
E
F
I
G
U
R
E
(
b
B
)
0.1
1.0
2.0
4.0
10
20
40
0.2
0.4
100
SOURCE RESISTANCE=200
I
C
=1.0 mA
SOURCE RESISTANCE=200
I
C
=0.5 mA
SOURCE RESISTANCE=500
I
C
=100uA
SOURCE RESISTANCE=1.0 K
I
C
=50uA
f = 1.0 KH
Z
I
C
=1.0 mA
I
C
=0.5 mA
I
C
=50 uA
I
C
=100 uA
Zowie Technology Corporation
REV. : 0
Zowie Technology Corporation
MMBT3904
Figure 11. Current Gain
I
C
, COLLECTOR CURRENT ( mA )
Figure 12. Output Admittance
Figure 13. Input Impedance
Figure 15. DC Current Gain
Figure 14. Voltage Feedback Ratio
I
C
, COLLECTOR CURRENT ( mA )
h
f
e
,
C
U
R
R
E
N
T
G
A
I
N
h
o
e
,
O
U
T
P
U
T
A
D
M
I
T
T
A
N
C
E
(
u
m
h
o
s
)
I
C
, COLLECTOR CURRENT ( mA )
I
C
, COLLECTOR CURRENT ( mA )
h
r
e
,
V
O
L
T
A
G
E
F
E
E
D
B
A
C
K
R
A
T
I
O
(
X
1
0
-
4
)
h
i
e
,
I
N
P
U
T
I
M
P
E
D
A
N
C
E
(
k
O
H
M
S
)
70
100
200
300
50
30
100
50
5
10
20
2
1
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
2.0
3.0
5.0
7.0
10
1.0
0.5
0.7
2.0
5.0
10
20
1.0
0.2
0.5
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
I
C
, COLLECTOR CURRENT ( mA )
0.3
0.5
0.7
1.0
2.0
0.2
0.1
h
F
E
,
D
C
C
U
R
R
E
N
T
G
A
I
N
(
N
O
R
M
A
L
I
Z
E
D
)
0.5
2.0
3.0
10
50
70
0.2
0.3
0.1
100
1.0
0.7
200
30
20
5.0
7.0
TYPICAL STATIC CHARACTERISTICS
T
J
= +25
o
C
T
J
= -55
o
C
T
J
= +125
o
C
V
CE
=1.0V
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REV. : 0
Zowie Technology Corporation
MMBT3904
Figure 17. " ON " Voltage
Figure 16. Collector Saturation Region
Figure 18. Temperature Coefficients
I
C
, COLLECTOR CURRENT ( mA )
I
C
, COLLECTOR CURRENT ( mA )
C
O
E
F
F
I
C
I
E
N
T
(
m
V
/
o
C
)
V
,
V
O
L
T
A
G
E
(
V
O
L
T
S
)
I
B
, BASE CURRENT ( mA )
0.4
0.6
0.8
1.0
0.2
0.1
V
C
E
,
C
O
L
L
E
C
T
O
R
E
M
I
T
T
E
R
V
O
L
T
A
G
E
(
V
O
L
T
S
)
0.5
2.0
3.0
10
0.2
0.3
0
1.0
0.7
5.0
7.0
0.07
0.05
0.03
0.02
0.01
I
C
= 1.0 mA
10 mA
30 mA
100 mA
T
J
= 25
o
C
0.4
0.6
0.8
1.0
1.2
0.2
1.0
2.0
5.0
10
20
50
0
100
-0.5
0
0.5
1.0
0
60
80
120 140
160 180
20
40
100
200
-1.0
-1.5
-2.0
200
VB
FOR V
BE
(sat)
VC
FOR V
CE
(sat)
+25
o
C to +125
o
C
-55
o
C to +25
o
C
-55
o
C to +25
o
C
+25
o
C to +125
o
C
V
BE(sat)
@ I
C
/I
B
=10
V
CE(sat)
@ I
C
/I
B
=10
V
BE
@ I
CE
=1.0 V
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