
Features
• Epitaxial Planar Die Construction
• Complementary PNP Type Available
(MMSTA63/MMSTA64)
• Ideal for Low Power Amplification and Switching
• High Current Gain
• Ultra-Small Surface Mount Package
• Lead Free/RoHS Compliant (Note 2)
• "Green" Device (Note 3 and 4)
Mechanical Data
• Case: SOT-323
• Case Material: Molded Plastic, "Green" Molding
Compound, Note 4. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020C
• Terminal Connections: See Diagram
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy
42 leadframe).
• MMSTA13 Marking K2D, K3D, See Page 3
• MMSTA14 Marking K3D, See Page 3
• Ordering & Date Code Information: See Page 3
• Weight: 0.006 grams (approximate)
BE
K
J
B
MMSTA13/MMSTA14
NPN SURFACE MOUNT DARLINGTON TRANSISTOR
A
C
G
H
C
C
B
M
L
ED
E
SOT-323
Dim Min Max
A 0.25 0.40
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal
E 0.30 0.40
G 1.20 1.40
H 1.80 2.20
J 0.0 0.10
K 0.90 1.00
L 0.25 0.40
M 0.10 0.18
α
All Dimensi mm ons in
0° 8°
Maximum Ratings @T
Characteristic Symbol Value 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 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.
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30165 Rev. 9 - 2 1 of 3
= 25°C unless otherwise specified
A
V
CBO
V
CEO
V
EBO
I
C
P
R
θ
Tj, T
www.diodes.com
d
JA
STG
30 V
30 V
10 V
300 mA
200 mW
625 °C/W
-55 to +150
MMSTA13/MMSTA14
© Diodes Incorporated
°C

Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Max Unit Test Condition
OFF CHARACTERISTICS (Note 5)
Collector-Emitter Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
V
(BR)CEO
I
CBO
I
EBO
30
⎯
⎯
⎯
V
100 nA
100 nA
IC = 100μA VBE = 0V
VCB = 30V, IE = 0
V
= 10V, IC = 0
EB
ON CHARACTERISTICS (Note 5)
DC Current Gain MMSTA13
MMSTA14
MMSTA13
MMSTA14
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
h
V
CE(SAT)
V
BE(SAT)
5,000
10,000
FE
10,000
⎯ ⎯
20,000
⎯
⎯
1.5 V
2.0 V
IC = 10mA, VCE = 5.0V
IC = 10mA, V
CE
= 5.0V
IC = 100mA, VCE = 5.0V
IC = 100mA, V
CE
= 5.0V
IC = 100mA, IB = 100μA
IC = 100mA, VCE = 5.0V
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
Input Capacitance
Current Gain-Bandwidth Product
Note: 5. Short duration pulse test used to minimize self-heating effect.
200
150
(mW)
100
DISSI
50
D
C
obo
C
ibo
f
T
EMI
LLE
CE(SAT)
V,
8.0 Typical pF
15 Typical pF
125
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
SATURATION VOLT AGE (V)
0.55
0.50
I
C
I
B
⎯
= 1000
MHz
T = 25°C
A
T = 150°C
A
VCB = 10V, f = 1.0MHz, IE = 0
VEB = 0.5V, f = 1.0MHz, IC = 0
VCE = 5.0V, IC = 10mA,
f = 100MHz
T = -50°C
A
0.45
0
0
25 50
T , AMBIENT TEMPERATURE (°C)
A
75
100 125
150
Fig. 1, Max Power Dissi pation vs. Ambient Te m perature
175
200
1,000,000
100,000
E
10,000
FE
h,
1,000
100
1
Fig. 3, DC Current Gain vs. Collector Current
10 1,000
I , COLLECTOR CURRENT (mA)
C
100
DS30165 Rev. 9 - 2 2 of 3
www.diodes.com
0.40
1
10
I , COLLECTOR CURRENT (mA)
C
100
1,000
Fig. 2, Collector Emitter Saturation Voltage vs. Collector Current
1.6
V = 5V
1.5
1.4
E (V)
1.3
A
1.2
1.1
1.0
E
CE
T = -50°C
A
T = 25°C
A
0.9
0.8
0.7
T = 150°C
A
0.6
0.5
0.4
BE(ON)
V , BASE E
0.3
0.2
0.1
1
I , COLLECTOR CURRENT (mA)
C
10
100
Fig. 4, Base Emitter Voltage vs. Collector Current
MMSTA13/MMSTA14
© Diodes Incorporated

1,000
z)
(M
DWID
BA
T
f,
100
10
V = 5V
CE
1
110
I , COLLECTOR CURRENT (mA)
Fig. 5, Gain Bandwidt h P r oduct vs. Colle ctor Curre nt
C
100
Ordering Information (Note 4 & 6)
Device
MMSTA13-7-F
MMSTA14-7-F
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOT-323 3000/Tape & Reel
SOT-323 3000/Tape & Reel
Marking Information
Date Code Key
Year 2000 2001 2002 2003 2004
Code L M N P R
Month Jan Feb Mar Apr May Jun Jul
Code 1 2 3 4 5 6 7
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated 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 Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
KxD
KxD = Product Type Marking Code, e.g., K2D = MMSTA13
YM = Date Code Marking
Y = Year ex: N = 2002
YM
M = Month ex: 9 = September
2005 2006 2007 2008 2009 2010 2011 2012
S T U V W X Y Z
Aug Sep Oct Nov Dec
8 9 O N D
IMPORTANT NOTICE
LIFE SUPPORT
DS30165 Rev. 9 - 2 3 of 3
www.diodes.com
MMSTA13/MMSTA14
© Diodes Incorporated