MMBTA44
RoHS
COMPLIANT
NPN Transistor
Features
●Epoxy meets UL-94 V-0 flammability rating
●Halogen free available upon request by adding suffix ”HF”
●Moisture Sensitivity Level 1
●High Conductance
●Surface mount package ideally Suited for Automatic
Insertion
Mechanical Data
● Package: SOT-23
Molding compound meets UL 94 V-0 flammability rating,
RoHS-compliant, halogen-free
● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102
● Marking: 3D
■ Maximum Ratings (Ta=25℃ unless otherwise noted)
Item
Symbol
Unit
Value
Collector-Base Voltage
VCBO
V
400
Collector-Emitter Voltage
VCEO
V
400
Emitter-Base Voltage
VEBO
V
6
Collector Current
IC
mA
200
Collector Power Dissipation
PC
mW
350
Operation Junction Temperature
Tj
℃
150
Tstg
℃
-55 to +150
Storage Temperature
1/5
S-S2146
Rev.1.1,10-Dec-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
RoHS
MMBTA44
COMPLIANT
■ Electrical Characteristics (Ta=25℃ unless otherwise noted)
Item
Symbol
Unit
Conditions
Min
Typ
Max
Collector-base breakdown voltage
VCBO
V
IC=100uA,IE=0
400
Collector-emitter breakdown voltage
VCEO*
V
IC =1mA,IB=0
400
Emitter-base breakdown voltage
VEBO
V
IE=10μA,IC=0
6
Collector-base cut-off current
ICBO
nA
VCB=400V, IE =0
100
Emitter-base cut-off current
IEBO
nA
VEB=4 V, IC =0
100
hFE
VCE=10V,IC=1mA
40
hFE
VCE=10V,IC=10mA
50
hFE
VCE=10V,IC=50mA
45
hFE
VCE=10V,IC=100mA
40
200
DC current gain
Collector-emitter saturation voltage
VCE(sat)
V
IC=10mA,IB=1mA
0.5
Collector-emitter saturation voltage
VCE(sat)
V
IC=50mA,IB=5mA
0.75
Base-emitter saturation voltage
VBE(sat)
V
IC=10mA,IB=1mA
0.75
■ Ordering Information (Example)
PREFERED P/N
PACKING
CODE
UNIT WEIGHT(g)
MINIMUM
PACKAGE(pcs)
INNER BOX
QUANTITY(pcs)
OUTER CARTON
QUANTITY(pcs)
DELIVERY MODE
MMBTA44
F2
Approximate 0.008
3000
30000
120000
7” reel
2/5
S-S2146
Rev.1.1,10-Dec-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
MMBTA44
RoHS
COMPLIANT
■Characteristics(Typical)
3/5
S-S2146
Rev.1.1,10-Dec-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
MMBTA44
RoHS
COMPLIANT
■SOT-23 Package Outline Dimensions
■SOT-23 Soldering Footprint
4/5
S-S2146
Rev.1.1,10-Dec-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
MMBTA44
RoHS
COMPLIANT
Disclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves the
right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design
or otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with
equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety
devices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper use
of sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.
5/5
S-S2146
Rev.1.1,10-Dec-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
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