BL Galaxy Electrical Production specification
NPN Silicon Epitaxial Planar Transistor MMBT4401
Document number: BL/SSSTC073 www.galaxycn.com
Rev.A 1
Pb
Lead-free
FEATURES
z Epitaxial planar die construction.
z Complementary PNP type available:
MMBT4403.
z Ideal for medium power amplification and switching.
APPLICATIONS
z General purpose application, switching application. SOT-23
ORDERING INFORMATION
Type No. Marking Package Code
MMBT4401 2X SOT-23
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Symbol Parameter Value Units
VCBO Collector-Base Voltage 60 V
VCEO Collector-Emitter Voltage 40 V
VEBO Emitter-Base Voltage 6 V
ICCollector Current -Continuous 600 mA
PCCollector Power Dissipation 350 mW
Tj,Tstg Junction and Storage Temperature -55~150 ℃
BL Galaxy Electrical Production specification
NPN Silicon Epitaxial Planar Transistor MMBT4401
Document number: BL/SSSTC073 www.galaxycn.com
Rev.A 2
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test conditions MIN
TYP MAX UNIT
Collector-base breakdown voltage V(BR)CBO IC=100μA,IE=0 60 V
Collector-emitter breakdown voltage V(BR)CEO IC=1mA,IB=0 B40 V
Emitter-base breakdown voltage V(BR)EBO IE=100μA,IC=0 6
V
Collector cut-off current ICBO VCB=50V,IE=0 0.1 μA
Collector cut-off current ICEO VCE=35V,IE=0 0.1 μA
Emitter cut-off current IEBO VEB=5V,IC=0 0.1 μA
DC current gain hFE
VCE=1V,IC=0.1mA
VCE=1V,IC=1.0mA
VCE=1V,IC=10mA
VCE=1V,IC=150mA
VCE=2V,IC=500mA
20
40
80
100
40
300
Collector-emitter saturation voltage VCE(sat)
IC=150mA, IB=15mA B
IC=500mA, IB=50mA B
0.4
0.75
V
Base-emitter saturation voltage VBE(sat)
IC=150mA, IB=15mA B
IC=500mA, IB=50mA B
0.75
0.95
1.2
V
Transition frequency fT
VCE=10V, IC= 20mA
f=100MHz 250 MHz
Collector output capacitance Cob VCB=5V,IE=0,f=1MHz 6.5 pF
BL Galaxy Electrical Production specification
NPN Silicon Epitaxial Planar Transistor MMBT4401
Document number: BL/SSSTC073 www.galaxycn.com
Rev.A 3
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
BL Galaxy Electrical Production specification
NPN Silicon Epitaxial Planar Transistor MMBT4401
Document number: BL/SSSTC073 www.galaxycn.com
Rev.A 4
PACKAGE OUTLINE
Plastic surface mounted package SOT-23
SOT-23
Dim Min Max
A 2.85 2.95
B 1.25 1.35
C 1.0Typical
D 0.37 0.43
E 0.35 0.48
G 1.85 1.95
H 0.02 0.1
J 0.1Typical
K 2.35 2.45
All Dimensions in mm
SOLDERING FOOTPRINT
Unit : mm
G
K
H
J
E
D
C
B
A
PACKAGE INFORMATION
Device Package Shipping
MMBT4401 SOT-23 3000/Tape&Reel
