MMBT3904W
NPN GENERAL PURPOSE SWITCHING TRANSISTOR
VOLTAGE
FEATURES
0.087(2.20)
0.078(2.00)
40 Volts
POWER
150 mWatts
SOT-323
Unit
：
inch(mm)
• Collector-emitter voltage V
CE
= 40V
• Collector current I
C
= 200mA
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.087(2.20)
0.070(1.80)
MECHANICAL DATA
• Case: SOT-323, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Weight: 0.0001 ounce, 0.005 gram
• Marking: S1A
0.054(1.35)
0.045(1.15)
0.056(1.40)
0.047(1.20)
0.006(0.15)
0.002(0.05)
0.004(0.10)MAX.
0.044(1.10)
0.035(0.90)
0.016(0.40)
0.008(0.20)
ABSOLUTE RATINGS
PARAMETER
Collector - Emitter Voltage
Collector - Base Voltage
Emitter - Base Voltage
Collector Current - Continuous
Symbol
V
CEO
V
CBO
V
EBO
I
C
Value
40
60
6.0
200
Units
V
V
V
mA
THERMAL CHARACTERISTICS
PARAMETER
Max Power Dissipation (Note 1)
Thermal Resistance , Junction to Ambient
Junction Temperature
Storage Temperature
Symbol
P
TOT
R
θJA
T
J
T
STG
Value
150
830
-55 to 150
-55 to 150
Units
mW
O
0.004(0.10)MIN.
• NPN epitaxial silicon, planar design
C/W
O
C
C
O
Note 1: Transistor mounted on FR-5 board 1.0 x 0.75 x 0.062 in.
May 10.2010-REV.00
PAGE . 1
MMBT3904W
ELECTRICAL CHARACTERISTICS
P a ra m e te r
C o lle c t o r - E m i t t e r B r e a k d o wn Vo lta g e
C o lle c t o r - B a s e B re a k d o wn Vo lt a g e
E m i tt e r - B a s e B re a k d o wn Vo lt a g e
B a s e C uto ff C urr e nt
C o lle c to r C uto ff C urre nt
S ym b o l
V
(B R)
C E O
V
(B R)
C B O
V
( B R)
E B O
I
B L
I
C E X
Te s t C o nd i t i o n
IC = 1 . 0 mA , IB = 0
IC = 1 0 uA , IE =0
IE = 1 0 uA , IC =0
V C E =3 0 V, V E B =3 .0 V
V C E =3 0 V, V E B =3 .0 V
IC = 0 . 1 mA , V C E = 1 . 0 V
IC = 1 . 0 mA , V C E = 1 . 0 V
IC = 1 0 m A , V C E = 1 .0 V
IC = 5 0 m A , V C E = 1 .0 V
IC = 1 0 0 m A , V C E = 1 . 0 V
IC = 1 0 m A , IB = 1 .0 m A
IC = 5 0 m A , IB = 5 .0 m A
IC = 1 0 m A , IB = 1 .0 m A
IC = 5 0 m A , IB = 5 .0 m A
V C B = 5 V, IE = 0 , f = 1 MHz
V E B = 0 .5 V, IC = 0 , f= 1 M Hz
V C C = 3 V, V B E =- 0 .5 V,
IC = 1 0 m A ,IB = 1 . 0 mA
V C C = 3 V, V B E =- 0 .5 V,
IC = 1 0 m A ,IB = 1 . 0 mA
V C C = 3 V, IC = 1 0 mA
IB 1 = IB 2 = 1 . 0 mA
V C C = 3 V, IC = 1 0 mA
IB 1 = IB 2 = 1 . 0 mA
MIN.
40
60
6 .0
-
-
40
70
100
60
30
-
0 .65
-
-
-
-
-
-
-
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MA X .
-
-
-
50
50
-
-
300
-
-
0.2
0.3
0.8 5
0.9 5
4 .0
8 .0
35
35
200
50
Uni t s
V
V
V
nA
nA
D C C ur re nt Ga i n ( No te 2 )
h
F E
-
C o lle c to r - E m i tte r S a tur a ti o n Vo lta g e (No te 2 )
B a s e - E mi t te r S a t ura t i o n Vo lt a g e ( No te 2 )
C o lle c to r - B a s e C a p a c i ta nc e
E m i tt e r - B a s e C a p a c i t a nc e
D e la y Ti me
Ri s e Ti m e
S t o ra g e Ti m e
F a ll Ti m e
V
C E ( S AT)
V
B E ( S AT)
C
CBO
C
EBO
td
tr
ts
tf
V
V
pF
pF
ns
ns
ns
ns
Note 2: Pulse Test: Pulse Width < 300 us, Duty Cycle < 2.0%.
SWITCHING TIME EQUIVALENT TEST CIRCUITS
+3V
275
W
+10.9V
0
-0 .5 V
300 ns
D uty C ycle ~ 2.0%
< 1ns
10K
W
C * < 4pF
S
D elay and R ise Tim e Equivalent Test C ircuit
+3V
275
W
+10.9V
0
-9.1V
10K
W
< 1ns
1N916
10 to 500us
Duty Cycle ~ 2.0%
C S * < 4pF
Storage and Fall Tim e Equivalent Test Circuit
May 10.2010-REV.00
PAGE . 2
MMBT3904W
ELECTRICAL CHARACTERISTICS CURVE
300
250
200
T
J
=150 C
T
J
=100
o
C
o
V
CE
=1V
1.400
1.200
1.000
150
100
50
0
V
BE
(V)
h
FE
0.800
0.600
0.400
0.200
T
J
=150 C
o
T
J
=100 C
T
J
=25 C
o
o
T
J
=25
o
C
0.01
0.1
1
10
100
1000
0.000
0.01
V
CE
=1V
0.1
1
10
100
1000
Collector Current, I
C
(mA)
Collector Current, I
C
(mA)
Fig. 2. Typical VBE vs. Collector Current
Fig. 1. Typical h
FE
vs. Collector Current
1.000
1.0
T
J
=25
o
C
I
C
/ I
B
=10
T
J
=150 C
o
V
CE
(sat)(mV)
0.100
T
J
=25
o
C
V
BE
(sat) (V)
T
J
=100 C
o
T
J
=150 C
o
0.010
0.01
0.1
1
10
100
1000
0.1
0.01
I
C
/ I
B
=10
0.1
1.0
10
100
Collector Current, I
C
(mA)
Collector Current, I
C
(mA)
Fig. 3. Typical V
CE (sat)
vs. Collector Current
Fig. 4. Typical V
BE(sat)
vs Collector Current
10
C
IB
(EB)
T
J
=150 C
o
Capacitance (pF)
C
OB
(CB)
1
0.1
1
10
100
Reverse Voltage, V
R
(V)
Fig. 5. Typical Capacitances vs. Reverse Voltage
May 10.2010-REV.00
PAGE . 3
MMBT3904W
MOUNTING PAD LAYOUT
SOT-323
0.026
(0.66)
Unit
：
inch(mm)
0.034
(0.86)
0.026
(0.65)
0.026
(0.65)
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2012
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
May 10.2010-REV.00
0.073
(1.85)
PAGE .
4
MMBT3904W
For example :
RB500V-40_R2_00001
Serial number
Part No.
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing
type
T/B
T/R
B/P
T/P
TRR
TRL
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing
2
nd
Code
size code
N/A
7"
13"
26mm
52mm
PBCU
PBCD
0
1
2
X
Y
U
D
Version Code
XXXXX
HF or RoHS
1
st
Code
HF
RoHS
0
1
2
nd
~5
th
Code
serial number
serial number
Part No_packing code_Version
MMBT3904W_R1_00001
MMBT3904W_R2_00001
May 10.2010-REV.00
PAGE . 5
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