Datasheet

UNISONIC TECHNOLOGIES CO., LTD
MMBTA14
NPN SILICON TRANSISTOR
DARLINGTON TRANSISTOR
3
DESCRIPTION

The UTC MMBTA14 is a Darlington transistor.
2
SOT-23
FEATURES

1
(JEDEC TO-236)
* Collector-Emitter Voltage: VCES = 30V
* Collector Dissipation: PC(MAX) = 350 mW
3
2
1
SOT-323

ORDERING INFORMATION
Ordering Number
Note:

MMBTA14G-AE3-R
MMBTA14G-x-AL3-R
Pin Assignment: E: Emitter
B: Base
Package
SOT-23
SOT-323
C: Collector
Pin Assignment
1
2
3
E
B
C
E
B
C
Packing
Tape Reel
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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MMBTA14

NPN SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATING (TA=25°С, 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 permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

ELECTRICAL CHARACTERISTICS (TA=25°С, unless otherwise specified)
PARAMETER
SYMBOL
Collector-Emitter Breakdown Voltage
BVCES
Collector CutOff Current
ICBO
Emitter CutOff Current
IEBO
DC Current Gain
hFE
Collector-Emitter Saturation Voltage
VCE(SAT)
Base-Emitter on Voltage
VBE(ON)
Current Gain Bandwidth Product
fT
Note: Pulse Width < 300µs, Duty Cycle ≤ 2%
TEST CONDITIONS
IC=100µA, IB=0
VCB=30V, IE=0
VEB=10V, IC=0
VCE=5V, IC=100 mA (Note)
IC=100mA, IB=0.1mA (Note)
VCE=5V, IC=100mA (Note)
VCE=5V, IC=10mA, f=100MHz
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
30
TYP
MAX UNIT
V
100
nA
100
nA
20000
1.5
2.0
125
V
V
MHz
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MMBTA14
NPN SILICON TRANSISTOR
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
malfunction 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 believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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