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  Datasheet File OCR Text:
 MMBT4124
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features
* * * Epitaxial Planar Die Construction Complementary PNP Type Available (MMBT4126) Ideal for Medium Power Amplification and Switching
B E
SOT-23
A C B C
Dim A B C D E G
K J L M
Min 0.37 1.20 2.30 0.89 0.45 1.78 2.80 0.013 0.903 0.45 0.085 0
Max 0.51 1.40 2.50 1.03 0.60 2.05 3.00 0.10 1.10 0.61 0.180 8
Mechanical Data
* * * * * * * * Case: SOT-23, Molded Plastic Case Material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Terminal Connections: See Diagram Marking (See Page 2): K1B Ordering & Date Code Information: See Page 2 Weight: 0.008 grams (approx.)
TOP VIEW
E
D G H
H J K L M a
C
B
E
All Dimensions in mm
Maximum Ratings
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage
@ TA = 25C unless otherwise specified Symbol VCBO VCEO VEBO IC Pd RqJA Tj, TSTG MMBT4124 30 25 5.0 200 300 417 -55 to +150 Unit V V V mA mW C/W C
Characteristic
Collector Current - Continuous (Note 1) Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient (Note 1) Operating and Storage and 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.
DS30105 Rev. 5 - 2
1 of 2
MMBT4124
Electrical Characteristics
Characteristic OFF CHARACTERISTICS (Note 2) Collector-Base Breakdown Voltage Collector-Emitter 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 Saturation Voltage SMALL SIGNAL CHARACTERISTICS Output Capacitance Input Capacitance Small Signal Current Gain Current Gain-Bandwidth Product
@ TA = 25C unless otherwise specified Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO Min 30 25 5.0 3/4 3/4 120 60 3/4 3/4 3/4 3/4 120 300 Max 3/4 3/4 6.0 50 50 360 3/4 0.30 0.95 4.0 8.0 480 3/4 Unit V V V nA nA Test Condition IC = 10mA, IE = 0 IC = 1.0mA, IB = 0 IE = 10mA, IC = 0 VCB = 20V, IE = 0V VEB = 3.0V, IC = 0V IC = 2.0mA, VCE = 1.0V IC = 50mA, VCE = 1.0V IC = 50mA, IB = 5.0mA IC = 50mA, IB = 5.0mA VCB = 5.0V, f = 1.0MHz, IE = 0 VEB = 0.5V, f = 1.0MHz, IC = 0 VCE = 1.0V, IC = 2.0mA, f = 1.0kHz VCE = 20V, IC = 10mA, f = 100MHz
hFE VCE(SAT) VBE(SAT) Cobo Cibo hfe fT
3/4 V V pF pF 3/4 MHz
Ordering Information
Device MMBT4124-7 Notes:
(Note 3) Packaging SOT-23 Shipping 3000/Tape & Reel
2. Short duration test pulse used to minimize self-heating effect. 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
K1B
K1B = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September
Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3 2001 M Apr 4 2002 N May 5 2003 P Jun 6 2004 R Jul 7 2005 S Aug 8 2006 T Sep 9 2007 U Oct O 2008 V Nov N 2009 W Dec D
DS30105 Rev. 5 - 2
YM
2 of 2
MMBT4124


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