
Features
MMBT4403T
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
· Epitaxial Planar Die Construction
TCUDORPWEN
· Complementary NPN Type Available
(MMBT4401T)
· Ultra-Small Surface Mount Package
Mechanical Data
· Case: SOT-523, Molded Plastic
· Case material - UL Flammability Rating
Classification 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Terminals: Solderable per MIL-STD-202,
Method 208
· Terminal Connections: See Diagram
· Marking (See Page 2): 2T
· Ordering & Date Code Information: See Page 2
· Weight: 0.002 grams (approx.)
Maximum Ratings
@ TA= 25°C unless otherwise specified
SOT-523
Dim Min Max Typ
A
C
C
TOP VIEW
B
G
H
K
J
B
B
E
N
D
C
L
E
M
A
0.15 0.30 0.22
B
0.75 0.85 0.80
C
1.45 1.75 1.60
D
¾¾0.50
G
0.90 1.10 1.00
H
1.50 1.70 1.60
J
0.00 0.10 0.05
K
0.60 0.80 0.75
L
0.10 0.30 0.22
M
0.10 0.20 0.12
N
0.45 0.65 0.50
a
0° 8°¾
All Dimensions in mm
Characteristic Symbol MMBT4403T Unit
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage and Temperature Range
Notes: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
V
V
V
R
T
j,TSTG
CBO
CEO
EBO
I
C
P
d
qJA
-40 V
-40 V
-5.0 V
-600 mA
150
833 °C/W
-55 to +150 °C
mW
DS30273 Rev. 2 - 2 1 of 2 MMBT4403T

Electrical Characteristics
@ TA = 25°C unless otherwise specified
TCUDORPWEN
OFF CHARACTERISTICS (Note 2)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Base Cutoff Current
ON CHARACTERISTICS (Note 2)
DC Current Gain
Collector-Emitter Saturation Voltage
Base- Emitter Saturation Voltage
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
Input Capacitance
Input Impedance
Voltage Feedback Ratio
Small Signal Current Gain
Output Admittance
Current Gain-Bandwidth Product
SWITCHING CHARACTERISTICS
Delay Time
Rise Time
Storage Time
Fall Time
Characteristic Symbol Min Max Unit Test Condition
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CEX
I
h
V
CE(SAT)
V
BE(SAT)
C
C
h
h
h
h
-40 ¾ V
-40 ¾ V
-5.0 ¾ V
¾ -100 nA
BL
FE
cb
eb
ie
re
fe
oe
f
T
t
d
t
r
t
s
t
f
¾ -100 nA
30
60
100
100
20
¾
-0.75
¾
¾
¾
¾
300
¾
-0.40
-0.75
-0.95
-1.30
¾ 8.5 pF
¾ 30 pF
1.5 15 kW
0.1 8.0 x 10
60 500 ¾
1.0 100 mS
200 ¾ MHz
¾ 15 ns
¾ 20 ns
¾ 225 ns
¾ 30 ns
¾
V
V
= -100mA, IE = 0
I
C
= -1.0mA, IB = 0
I
C
= -100mA, IC = 0
I
E
= -35V, V
V
CE
= -35V, V
V
CE
= -100µA, VCE= -1.0V
I
C
IC = -1.0mA, VCE = -1.0V
EB(OFF)
EB(OFF)
IC = -10mA, VCE = -1.0V
IC = -150mA, VCE= -2.0V
IC = -500mA, VCE = -2.0V
= -150mA, IB = -15mA
I
C
I
= -500mA, IB = -50mA
C
= -150mA, IB = -15mA
I
C
IC = -500mA, IB = -50mA
= -10V, f = 1.0MHz, IE = 0
V
CB
VEB = -0.5V, f = 1.0MHz, IC = 0
-4
VCE= -10V, IC = -1.0mA,
f = 1.0kHz
V
= -10V, IC = -20mA,
CE
f = 100MHz
V
= -30V, IC = -150mA,
CC
V
= -2.0V, IB1 = -15mA
BE(off)
V
= -30V, IC = -150mA,
CC
= IB2 = -15mA
I
B1
= -0.4V
= -0.4V
Ordering Information
Device
MMBT4403T-7
(Note 3)
Packaging Shipping
SOT-523 3000/Tape & Reel
Note: 2. Short duration pulse test used to minimize self-heating effect.
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
2T = Product Type Marking Code
2TYM
Date Code Key
Year 2002 2003 2004 2005
Code
Month Jan Feb March Apr May Jun Jul
Code
1234567
NPRS
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2006 2007 2008 2009
TUVW
Aug Sep Oct Nov Dec
89 O ND
DS30273 Rev. 2 - 2 2 of 2 MMBT4403T