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
Halogen
free available upon request by adding suffix "-HF"
NPN Surface Mount
Darlington Transistor
SOT-23
A
D
Electrical Characteristics @ 25°C Unless Otherwise Specified
Symbol
Parameter
Collector-Emitter Breakdown Voltage*
(I
C
=1.0mAdc, I
B
=0)
Collector-Base Breakdown Voltage
(I
C
=100µAdc, I
E
=0)
Emitter-Base Breakdown Voltage
(I
E
=100µAdc, I
C
=0)
Collector Cutoff Current
(V
CB
=60Vdc, I
E
=0)
Emitter Cutoff Current
(V
EB
=10Vdc, I
C
=0)
DC Current Gain*
(I
C
=10mAdc, V
CE
=5Vdc)
(I
C
=100mAdc, V
CE
=5Vdc)
10,000
10,000
Min
80.0
80.0
12.0
100
100
Max
Units
Vdc
Vdc
Vdc
nA
nA
G
F
E
OFF CHARACTERISTICS
V
(BR)CEO
V
(BR)CBO
V
(BR)EBO
I
CBO
I
EBO
C
C
B
B
E
H
J
ON CHARACTERISTICS
h
FE
k
DIMENSIONS
INCHES
MIN
MAX
.110
.118
.090
.104
.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
V
CE(sat)
Collector-Emitter Saturation Voltage
(I
C
=100mAdc, I
B
=100uAdc)
Base-Emitter Saturation Voltage
(I
C
=100mAdc,V
CE
=5.0v)
1.5
Vdc
V
BE(sat)
2.0
Vdc
DIM
A
B
C
D
E
F
G
H
J
K
SMALL-SIGNAL CHARACTERISTICS
f
T
C
cb
Current Gain-Bandwidth Product
(I
C
=10mAdc, V
CE
=5.0Vdc, f=100MHz)
Collector-Emitter Capacitance
(V
CB
=10Vdec, I
E
=0, f=1.0MHz)
125
8.0
MHz
pF
Suggested Solder
Pad Layout
.031
.800
.035
.900
.079
2.000
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR–5 Board,
T
A
= 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
Symbol
P
D
Max
300
417
–55 to +150
Unit
mW
°C/W
°C
R
qJA
T
J
, T
stg
.037
.950
.037
.950
inches
mm
www.mccsemi.com
Revision:
B
1 of 4
2013/01/01
MMBTA28
MCC
Micro Commercial Components
350
P
D
, POWER DISSIPATION (mW)
300
250
200
150
100
50
0
0
25
50
75
100
125
150
175
200
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs
Ambient Temperature
TM
V
CE(SAT)
, COLLECTOR-EMITTER SATURATION
VOLTAGE (V)
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
10
100
1000
I
C
, COLLECTOR CURRENT (mA)
Fig. 2 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
T
A
= 25°C
I
C
I
B
= 1000
T
A
= -50°C
T
A
= 150°C
www.mccsemi.com
Revision:
B
2 of 4
2013/01/01
MMBTA28
MCC
TM
Micro Commercial Components
1.6
V
BE(ON)
, BASE-EMITTER VOLTAGE (V)
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.1
1
10
100
I
C
, COLLECTOR CURRENT (mA)
Fig. 3 Typical Base-Emitter Voltage
vs. Collector Current
T
A
= 150°C
V
CE
= 5V
T
A
= -50°C
1,000,000
V
CE
= 5V
h
FE
, DC CURRENT GAIN
100,000
T
A
= 150°C
T
A
= 25°C
10,000
T
A
= 25°C
T
A
= -50°C
1000
100
1
10
100
1000
I
C
, COLLECTOR CURRENT (mA)
Fig. 4 Typical DC Current Gain
vs. Collector Current
1000
f
T
, GAIN BANDWIDTH PRODUCT (MHz)
V
CE
= 5V
100
10
1
1
10
COLLECTOR CURRENT I
C
(mA)
Fig. 5 Typical Gain Bandwidth Product
vs. Collector Current
100
www.mccsemi.com
Revision:
B
3 of 4
2013/01/01
MCC
Micro Commercial Components
TM
Ordering Information :
Device
Part Number-TP
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF
Packing
Tape&Reel;3Kpcs/Reel
***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.
www.mccsemi.com
Revision:
B
4 of 4
2013/01/01
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