MMBTA05 / MMBTA06
Document number: DS30037 Rev. 12 - 2 1 of 4
www.diodes.com April 2009
© Diodes Incorporated
MMBTA05 / MMBTA06
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
Epitaxial Planar Die Construction
Complementary PNP Type Available (MMBTA55 / MMBTA56)
Ideal for Low Power Amplification and Switching
Lead, Halogen and Antimony Free, RoHS Compliant (Note 3)
"Green" Device (Note 4)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOT-23
Case Material: Molded Plastic, “Green” Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminal Connections: See Diagram
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating) Solderable per MIL-STD-202, Method 208
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.008 grams (approximate)
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol MMBTA05 MMBTA06 Unit
Collector-Base Voltage VCBO 60 80 V
Collector-Emitter Voltage VCEO 60 80 V
Emitter-Base Voltage VEBO 4.0 V
Collector Current - Continuous (Note 1) IC 500 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1) PD 300 mW
Thermal Resistance, Junction to Ambient (Note 1) R
θ
JA 417 °C/W
Operating and Storage Temperature Range TJ, TSTG -55 to +150 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
OFF CHARACTERISTICS (Note 2)
Collector-Base Breakdown Voltage MMBTA05
MMBTA06
V(BR)CBO 60
80 V IC = 100μA, IE = 0
Collector-Emitter Breakdown Voltage MMBTA05
MMBTA06
V(BR)CEO 60
80 V IC = 1.0mA, IB = 0
Emitter-Base Breakdown Voltage V
(
BR
)
EBO 4.0 V IE = 100μA, IC = 0
Collector Cutoff Current MMBTA05
MMBTA06
ICBO 100 nA VCB = 60V, IE = 0
VCB = 80V, IE = 0
Collector Cutoff Current MMBTA05
MMBTA06
ICES 100 nA VCE = 60V, IBO = 0V
VCE = 80V, IBO = 0V
ON CHARACTERISTICS (Note 2)
DC Current Gain hFE 100 IC = 10mA, VCE = 1.0V
IC = 100mA, VCE = 1.0V
Collector-Emitter Saturation Voltage VCE
(
SAT
)
0.25 V IC = 100mA, IB = 10mA
Base-Emitter Saturation Voltage VBE
(
SAT
)
1.2 V IC = 100mA, VCE = 1.0V
SMALL SIGNAL CHARACTERISTICS
Current Gain-Bandwidth Product fT 100 MHz VCE = 2.0V, IC = 10mA, f = 100MHz
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. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code
V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
Top View Device Schematic
E
B
C
3
12
MMBTA05 / MMBTA06
Document number: DS30037 Rev. 12 - 2 2 of 4
www.diodes.com April 2009
© Diodes Incorporated
MMBTA05 / MMBTA06
0
50
100
25 50 75 100 125 150 175 200
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N
(mW)
D
T , AMBIENT TEMPERA TURE (°C)
Fig . 1 Pow er D issipatio n vs. A m bi ent Tem perat ur e (No t e 1)
A
150
200
250
300
350
400
0
R = 417 C/W
θ
JA
°
1
10
1,000
10,000
100
110 1,000
100
h, D
C
C
U
R
R
EN
T
G
AIN
FE
I , COLLECTOR CURRENT (mA)
Fig. 2 Typical DC Current Gain vs. Collector Current
C
T = -50°C
A
T = 25°C
A
T = 150°C
A
V = 5V
CE
110 100 1,000
V,
C
O
LLE
C
T
O
R
-EMI
T
T
E
R
SATURATION VOL TAGE (V)
CE(SAT)
I , COLLECTOR CURRENT (mA)
Fig. 3 Collector-Emitter Saturation Voltage
vs. Collector Current
C
T = 25°C
A
T = -50°C
A
T = 150°C
A
0.05
0
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
I
I
C
B
= 10
0.1
0.2
0.1 110100
V , BASE-EMI
T
T
E
R
T
U
R
N-
O
N V
O
L
T
A
G
E (V)
BE(ON)
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
V = 5V
CE
I , COLLECTOR CURRENT (mA)
Fig . 4 Ty pi ca l Base-Emitter Turn- O n Voltag e
vs. Collector Current
C
T = -50°C
A
T = 25°C
A
T = 150°C
A
1
10
1,000
100
110
f,
G
AIN BANDWID
T
H
P
R
O
D
U
C
T
(M
H
z)
T
I , COLLECTOR CURRENT (mA)
Fig. 5 Typical Gain Bandwidth Product vs. Collector Current
C
V = 5V
CE
I , COLLECTOR-BASE CURRENT (nA)
CBO
T , AMBIENT TEMPERATURE ( )
A
ºC
Fig. 6 Typical Collector-Cutoff Current
vs. Ambien t T e mperat ure
10
0.01
0.1
1
25 50 75 100 125
V = 80V
CB
MMBTA05 / MMBTA06
Document number: DS30037 Rev. 12 - 2 3 of 4
www.diodes.com April 2009
© Diodes Incorporated
MMBTA05 / MMBTA06
0.001 0.01 I BASE CURRENT (mA)
Fig. 7 Typical Collector Saturation Region
B
,
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.1 110 100
V,
C
O
LLE
C
T
O
R
EMI
T
T
E
R
V
O
L
T
A
G
E (V)
CE
I = 1mA
C
I = 10mA
C
I = 30mA
C
I = 100mA
C
Ordering Information (Note 5)
Part Number Case Packaging
MMBTA05-7-F SOT-23 3000/Tape & Reel
MMBTA06-7-F SOT-23 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code J K L M N P R S T U V W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Package Outline Dimensions
SOT-23
Dim Min Max Typ
A 0.37 0.51 0.40
B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
α 0° 8° -
All Dimensions in mm
K1x = Product Type Marking Code:
K1G, K1H = MMBTA05
K1G = MMBTA06
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
K1x
YM
A
M
JL
D
F
BC
H
K
G
K1
MMBTA05 / MMBTA06
Document number: DS30037 Rev. 12 - 2 4 of 4
www.diodes.com April 2009
© Diodes Incorporated
MMBTA05 / MMBTA06
Suggested Pad Layout
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.
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Should Customers purchase or use Diodes Incorporated p roducts for any unintended or una uthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign p atents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their pro ducts and an y
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2009, Diodes Incorporated
www.diodes.com
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
XE
Y
C
Z