UNISONIC TECHNOLOGIES CO., LTD
MMBTA14 NPN SILICON TRANSISTOR
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Copyright © 2009 Unisonic Technologies Co., LTD QW-R206-038.B
DARLINGTON TRANSISTOR
DESCRIPTION
The UTC MMBTA14 is a Darlington transistor.
FEATURES
* Collector-Emitter Voltage: VCES = 30V
* Collector Dissipation: PC(MAX) = 350 mW SOT-23
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ORDERING INFORMATION
Ordering Number Pin Assignment
Normal Lead Free Plating Halogen Free Package 1 2 3 Packing
MMBTA14-AE3-R MMBTA14L-AE3-R MMBTA14G-AE3-R SOT-23 E B C Tape Reel
MARKING
1N L: Lead Free
G: Halogen Free
MMBTA14 NPN SILICON TRANSISTOR
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ABSOLUTE MAXIMUM RATING (Ta=25°C, unless otherwise specified)
PARAMETER SYMBOL RATINGS UNIT
Collector-Base Voltage VCBO 30 V
Collector-Emitter Voltage VCES 30 V
Emitter-Base Voltage VEBO 10 V
Collector Dissipation (TC=25°C) PC 350 mW
Collector Current IC 500 mA
Junction Temperature TJ +150 °C
Storage Temperature TSTG -40 ~ +150 °C
Note: Absolute maximum ratings are those values beyond which the device could be permanentl y damaged.
Absolute maximum ratings are stress ratings only and functional devic e operation is not implied.
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Collector-Emitter Breakdown Voltage BVCES I
C=100µA, IB=0 30 V
Collector CutOff Current ICBO V
CB=30V, IE=0 100 nA
Emitter CutOff Current IEBO V
EB=10V, IC=0 100 nA
DC Current Gain hFE V
CE=5V, IC=100 mA (Note) 20000
Collector-Emitter Saturation Voltage VCE(SAT) I
C=100mA, IB=0.1mA (Note) 1.5 V
Base-Emitter on Voltage VBE(ON) V
CE=5V, IC=100mA (Note) 2.0 V
Current Gain Bandwidth Product fT V
CE=5V, IC=10mA, f=100MHz 125 MHz
Note: Pulse Width<300µs, Duty Cycle≤2%
MMBTA14 NPN SILICON TRANSISTOR
UNISONIC TECHNOLOGIES CO., LTD 3 of 3
www.unisonic.com.tw QW-R206-038.B
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
m alfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believ ed to be accurate
and reliable and m ay be changed without notice.
