General Purpose Transistor
MMBT3906-HF
RoHS Device
Halogen Free
Features
-Epitaxial planar die construction
-As complementary type, the NPN
(PNP)
SOT-23
0.119 (3.00)
0.110 (2.80)
3
0.056 (1.40)
0.047 (1.20)
transistor MMBT3906-HF is recommended
1
2
0.079 (2.00)
0.071 (1.80)
0.006 (0.15)
0.003 (0.08)
0.100 (2.55)
0.089 (2.25)
Collector
3
0.041 (1.05)
0.035 (0.90)
1
Base
0.020 (0.50)
0.012 (0.30)
0.004 (0.10) max
0.020 (0.50)
0.012 (0.30)
2
Emitter
Dimensions in inches and (millimeter)
Maximum Ratings
(at TA=25°C unless otherwise noted)
Parameter
Collector-Base voltage
Collector-Emitter voltage
Emitter-Base voltage
Collector current-Continuous
Collector dissipatioin
Storage temperature and junction temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
T
STG
, T
J
Min
Typ
Max
-40
-40
-5
-0.2
0.3
Unit
V
V
V
A
W
°C
-55
+150
Electrical Characteristics
(at TA=25°C unless otherwise noted)
Parameter
Collector-Base breakdown voltage
Collector-Emitter breakdown voltage
Emitter-Base breakdown voltage
Collector cut-off current
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-Emitter saturation voltage
Base-Emitter saturation voltage
Transition frequency
Delay time
Rise time
Storage time
Fall time
Conditions
I
C
=-100μA , I
E
=0
I
C
=-1mA , I
B
=0
I
E
=-100μA , I
C
=0
V
CB
=-40V , I
E
=0
V
CE
=-40V , I
B
=0
V
EB
=-5V , I
C
=0
V
CE
=-1V , I
C
=-10mA
V
CE
=-1V , I
C
=-50mA
I
C
=-50mA , I
B
=-5mA
I
C
=-50mA , I
B
=-5mA
V
CE
=-20V , I
C
=-10mA
f=100MH
Z
V
CC
=-3.0V , V
BE
=-0.5V
I
C
=-10mA , I
B1
=-1.0mA
V
CC
=-3.0V
dc
, I
C
=-10mA
I
B1
=I
B2
=-1.0mA
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
CEO
I
EBO
h
FE(1)
h
FE(2)
V
CE
(sat)
V
BE
(sat)
f
T
td
tr
ts
tf
Min
-40
-40
-5
Max
Unit
V
V
V
-0.1
-0.1
-0.1
100
60
-0.3
-0.95
250
35
35
225
75
300
µA
µA
µA
V
V
Mhz
nS
nS
nS
nS
REV:B
QW-JTR01
Page 1
General Purpose Transistor
RATING AND CHARACTERISTIC CURVES (MMBT3906-HF)
Fig.1-
Static Characteristic
-90
-500uA
Fig.2- h
FE—
I
C
300
-80
COLLECTOR CURRENT, I
C
(mA)
-450uA
-400uA
COMMON
-500uA
EMITTER
-450uA
Ta=25
℃
Ta
=100°C
DC Current Gain, h
FE
COMMON EMITTER
VCE=-1V
-350uA
-60
-300uA
-250uA
-200uA
200
Ta
=25°C
-40
-150uA
-100uA
100
-20
I
B
=-50uA
-0
-0
-4
-8
-12
-16
-18
0
-0.1
-1
-10
-100
Collector-Emitter Voltage,
V
CE
(V)
Collector Current , Ic (mA)
Fig. 3- V
CEsat —
I
C
500
-1.2
Fig. 4- VBEsat
—
I
C
BASE-Emitter Saturation Voltage,
,
VBEsat
(V)
Collector-Emtter Saturation Voltage
,
V
CEsat
(mV)
300
-0.8
100
-0.4
-30
ß=10
-10
1
-10
-30
-100
-200
-0.0
1
10
100
200
Collector Current , Ic (mA)
Collector Current, Ic (mA)
Fig. 5- I
C
— V
BE
-100
Fig. 6- C
ob
/C
ib
— V
CB
/V
EB
9
Collector Current, Ic (mA)
-30
-10
C
ob
Capacitance, c (pF)
Ta
=100°C
Ta
=25°C
F=1MHz
I
E
=0 / Ic=0
Ta=25°C
C
ib
-3
-1
-0.3
-0.1
-0.0
-0.2
-0.4
-0.6
-0.8
-100
1
-0.1
-1
-3
-10
-20
Base - Emmiter Voltage , V
BE
(V)
Reverse Voltage , V (V)
REV:B
QW-JTR01
Page 2
General Purpose Transistor
RATING AND CHARACTERISTIC CURVES (MMBT3906-HF)
Fig. 7- f
T
— I
C
VCE=-20V
Ta=25°C
Fig.8- P
C —
Ta
Collector Power Dissipation, Pc (mW)
300
600
Transition Frequency , f
T
(MH
Z
)
250
400
200
150
100
50
0
0
25
50
75
100
125
150
200
-1
-3
-10
-30
-50
Collector current, Ic (mA)
Ambient Temperature , Ta (°C)
REV:B
QW-BTR02
Page 3
General Purpose Transistor
Reel Taping Specification
P
0
P
1
d
Index hole
E
T
F
B
P
A
W
C
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
10 pitches (min)
Device
.......
.......
.......
.......
Leader
.......
.......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
3.15
±
0.10
0.124
±
0.004
B
2.77
±
0.10
0.109
±
0.004
C
1.22
±
0.10
0.048
±
0.004
d
1.50
+
0.10
0.059
+
0.004
D
178
±
1.00
7.008
±
0.039
D
1
54.40
±
0.40
2.142
±
0.016
D
2
13.00
±
0.20
0.512
±
0.008
SOT-23
(mm)
(inch)
SYMBOL
E
1.75
±
0.10
0.069
±
0.004
F
3.50
±
0.05
0.138
±
0.002
P
4.00
±
0.10
0.157
±
0.004
P
0
4.00
±
0.10
0.157
±
0.004
P
1
2.00
±
0.10
W
8.00
+
0.30 /
–0.10
W
1
9.50
±
1.00
SOT-23
(mm)
(inch)
0.079
±
0.004
0.315
+
0.012 /
–0.004
0.374
±
0.039
REV:B
QW-JTR01
Page 4
Comchip Technology CO., LTD.
General Purpose Transistor
Marking Code
Part Number
MMBT3906-HF
Marking Code
Code: Per A.D.
Year(Even)-Month
Code
Year(Even)-Month
Code
2A
XXX1-01
XXX1-02
XXX1-03
J
O
L
C
K
B
P
D
M
E
G
F
XXX2-01
XXX2-02
XXX2-03
XXX2-04
XXX2-05
XXX2-06
XXX2-07
XXX2-08
XXX2-09
XXX2-010
XXX2-011
XXX2-012
W
N
Y
T
R
H
A
I
U
X
Z
S
3
XXX1-04
XXX1-05
XXX1-06
2A
X
1
Marking
2
Code
XXX1-07
XXX1-08
XXX1-09
XXX1-010
XXX1-011
XXX1-012
Suggested PAD Layout
SOT-23
SIZE
(mm)
A
B
C
D
0.80
1.90
2.02
2.82
(inch)
0.031
0.075
0.080
0.111
A
C
D
B
Standard Packaging
Qty per Reel
Case Type
(Pcs)
SOT-23
3000
Reel Size
(inch)
7
REV:B
QW-JTR01
Page 5
Comchip Technology CO., LTD.