MCC
TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
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MMBTA28
Features
•
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
High Current Gain
Ideal for Medium Power Amplification and Switching
Epitaxial Planar Die Construction
Epoxy meets UL 94 V-0 flammability rating
Moisure Sensitivity Level 1
Marking: 3SS
•
•
•
•
•
•
NPN Surface Mount
Darlington Transistor
SOT-23
Electrical Characteristics @ 25°C Unless Otherwise Specified
Symbol
Parameter
Min
Max
A
Units
D
OFF CHARACTERISTICS
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICBO
IEBO
C
Collector-Emitter Breakdown Voltage*
(I C=1.0mAdc, IB=0)
Collector-Base Breakdown Voltage
(I C=100µAdc, IE=0)
Emitter-Base Breakdown Voltage
(I E=100µAdc, IC=0)
Collector Cutoff Current
(VCB=60Vdc, IE=0)
Emitter Cutoff Current
(VEB=10Vdc, IC=0)
80.0
Vdc
80.0
Vdc
12.0
Vdc
100
nA
100
nA
C
B
B
F
E
E
H
G
J
ON CHARACTERISTICS
hFE
k
DC Current Gain*
DIMENSIONS
(I C=10mAdc, VCE=5Vdc)
(I C=100mAdc, VCE=5Vdc)
VCE(sat)
VBE(sat)
10,000
10,000
Collector-Emitter Saturation Voltage
(I C=100mAdc, IB=100uAdc)
1.5
Vdc
Base-Emitter Saturation Voltage
(I C=100mAdc,VCE=5.0v)
2.0
Vdc
DIM
A
B
C
D
E
F
G
H
J
K
INCHES
MIN
MAX
.110
.118
.090
.098
.047
.055
.035
.041
.070
.081
.018
.024
.0005
.0039
.035
.043
.003
.007
.015
.020
MM
MIN
2.80
2.30
1.20
.89
1.78
.45
.013
.90
.085
.37
MAX
3.00
2.50
1.40
1.03
2.05
.60
.100
1.10
.180
.51
NOTE
SMALL-SIGNAL CHARACTERISTICS
fT
Ccb
Current Gain-Bandwidth Product
(I C=10mAdc, VCE=5.0Vdc, f=100MHz)
Collector-Emitter Capacitance
(VCB=10Vdec, IE=0, f=1.0MHz)
125
8.0
Symbol
Total Device Dissipation FR–5 Board,
TA = 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
PD
.031
.800
pF
THERMAL CHARACTERISTICS
Characteristic
Suggested Solder
Pad Layout
MHz
Max
Unit
.035
.900
.079
2.000
300
mW
RqJA
417
°C/W
TJ, Tstg
–55 to +150
°C
.037
.950
.037
.950
inches
mm
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Revision: A
1 of 4
2011/01/01
MCC
MMBTA28
Micro Commercial Components
PD, POWER DISSIPATION (mW)
350
300
250
200
150
100
50
0
0
25
50
75
100
150
125
175
200
VCE(SAT), COLLECTOR-EMITTER SATURATION
VOLTAGE (V)
TA, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs
Ambient Temperature
1.1
IC
IB = 1000
1.0
TA = -50°C
0.9
0.8
TA = 25°C
0.7
0.6
TA = 150°C
0.5
0.4
0.3
0.2
0.1
0
1
10
100
1000
IC, COLLECTOR CURRENT (mA)
Fig. 2 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
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Revision: A
2 of 4
2011/01/01
TM
MCC
MMBTA28
TM
Micro Commercial Components
1,000,000
VCE = 5V
VCE = 5V
1.4
TA = -50°C
1.3
1.2
1.1
hFE, DC CURRENT GAIN
VBE(ON), BASE-EMITTER VOLTAGE (V)
1.6
1.5
TA = 25°C
1.0
0.9
0.8
0.7
TA = 150°C
0.6
100,000
TA = 150°C
TA = 25°C
10,000
TA = -50°C
1000
0.5
0.4
100
0.3
0.1
10
1
1
100
10
100
1000
IC, COLLECTOR CURRENT (mA)
Fig. 4 Typical DC Current Gain
vs. Collector Current
IC, COLLECTOR CURRENT (mA)
Fig. 3 Typical Base-Emitter Voltage
vs. Collector Current
fT, GAIN BANDWIDTH PRODUCT (MHz)
1000
VCE = 5V
100
10
1
1
10
100
COLLECTOR CURRENT IC (mA)
Fig. 5 Typical Gain Bandwidth Product
vs. Collector Current
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Revision: A
3 of 4
2011/01/01
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Tape&Reel;3Kpcs/Reel
Part Number-TP
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
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Revision: A
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2011/01/01
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