Datasheet

UNISONIC TECHNOLOGIES CO., LTD
DTC124T
NPN SILICON TRANSISTOR
NPN DIGITAL TRANSISTOR
(BUILT- IN BIAS RESISTORS)

FEATURES
* Built-in bias resistors that implies easy ON/OFF applications.
* The bias resistors are thin-film resistors with complete isolation to
allow negative input.

EQUIVALENT CIRCUIT

ORDERING INFORMATION
Order Number
DTC124TG-AE3-R
DTC124TG-AL3-R
Note: Pin Assignment: E: Emitter B: Base

Package
SOT-23
SOT-323
Pin Assignment
1
2
3
E
B
C
E
B
C
Packing
Tape Reel
Tape Reel
C: Collector
MARKING
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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DTC124T

NPN SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless others specified)
PARAMETER
SYMBOL
RATINGS
Collector-base voltage
VCBO
50
Collector-emitter voltage
VCEO
50
Emitter-base voltage
VEBO
5
Collector current
IC
100
Collector Power dissipation
PC
200
Junction temperature
TJ
150
Storage temperature
TSTG
-55 ~ +150
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.

UNIT
V
V
V
mA
mW
°C
°C
ELECTRICAL SPECIFICATIONS (TA=25°C, unless others specified)
PARAMETER
SYMBOL
Collector-Base Breakdown Voltage
BVCBO
Collector-Emitter Breakdown Voltage
BVCEO
Emitter-Base Breakdown Voltage
BVEBO
Collector Cutoff Current
ICBO
Emitter Cutoff Current
IEBO
Collector-Emitter Saturation Voltage
VCE(SAT)
DC Current transfer Ratio
hFE
Input Resistance
R1
Transition Frequency
fT
Note: Transition frequency of the device
TEST CONDITIONS
IC=50μA
IC=1mA
IE=50μA
VCB=50V
VEB=4V
IC=5mA, IB=0.5mA
VCE=5V, IC=1mA
VCE=10V, IE=-5mA, f=100MHz(Note)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
50
50
5
100
15.4
TYP
250
22
250
MAX
0.5
0.5
0.3
600
28.6
UNIT
V
V
V
μA
μA
V
KΩ
MHZ
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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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