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MMBTH24
NPN SURFACE MOUNT VHF/UHF TRANSISTOR
Features
• Designed for VHF/UHF Amplifier Applications and High
Output VHF Oscillators
• High Current Gain Bandwidth Product
• Ideal for Mixer and RF Amplifier Applications with
collector currents in the 100μA - 30 mA Range
• Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 3 and 4)
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020C
• Terminals: Solderable per MIL-STD-202, Method 208
• Terminal Connections: See Diagram
• Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.008 grams (approximate)
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
= 25°C unless otherwise specified
A
JA
STG
40 V
40 V
4.0 V
50 mA
300 mW
417
-55 to +150
C
B
V
V
V
R
Tj, T
E
CBO
CEO
EBO
IC
Pd
θ
SOT-23
Dim Min Max
A 0.37 0.51
B 1.20 1.40
C 2.30 2.50
D 0.89 1.03
E 0.45 0.60
G 1.78 2.05
H 2.80 3.00
J 0.013 0.10
K 0.903 1.10
L 0.45 0.61
M 0.085 0.180
α
All Dimensions in mm
0° 8°
°C/W
°C
Electrical Characteristics @T
Characteristic Symbol Min Max Unit Test Condition
OFF CHARACTERISTICS (Note 2)
Collector-Emitter Breakdown Voltage
Collector-Base Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
ON CHARACTERISTICS (Note 2)
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter On Voltage
SMALL SIGNAL CHARACTERISTICS
Current Gain-Bandwidth Product
Collector-Base Capacitance
Collector-Base Feedback Capacitance
Collector-Base Time Constant Rb’Cc
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.
= 25°C unless otherwise specified
A
V
(BR)CEO
V
(BR)CBO
V
(BR)EBO
I
CBO
I
EBO
hFE
V
CE(SAT)
V
BE(SAT)
fT
CCB
CRB
40
40
4.0
⎯
⎯
30
⎯
⎯
400
⎯
⎯
⎯
⎯
⎯
⎯
100 nA
100 nA
⎯ ⎯
0.5 V
0.95 V
⎯
0.7 pF
0.65 pF
9 ps
V
V
V
MHz
IC = 1mA, IB = 0
IC = 100μA, IE = 0
IE = 10μA, IC = 0
V
= 30V, IE = 0
CB
V
= 2V, IC = 0
EB
IC = 8mA, VCE = 10.0V
IC = 4mA, IB = 400μA
IC = 4mA, VCE = 10.0V
VCE = 10V, f = 100MHz, IC = 8mA
VCB = 10V, f = 1.0MHz, IE = 0
VCB = 10V, f = 1.0MHz, IE = 0
IC = 4mA, VCB = 10V, f = 31.8MHz
DS31034 Rev. 13 - 2 1 of 3
www.diodes.com
MMBTH24
© Diodes Incorporated
Page 2
DS31034 Rev. 13 - 2 2 of 3
www.diodes.com
MMBTH24
© Diodes Incorporated
Page 3
Ordering Information (Note 5)
Device
MMBTH24-7-F
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOT-23 3000/Tape & Reel
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004
Code J K 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.
IMPORTANT NOTICE
LIFE SUPPORT
K3Z = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
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
DS31034 Rev. 13 - 2 3 of 3
www.diodes.com
MMBTH24
© Diodes Incorporated
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