UNISONIC TECHNOLOGIES CO., LTD
DTD123Y
DIGITAL TRANSISTORS
(BUILT-IN 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.
NPN SILICON TRANSISTOR
3
3
1
1
2
2
SOT-23
SOT-323
EQUIVALENT CIRCUIT
1
TO-92
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
DTD123YL-AE3-R
DTD123YG-AE3-R
DTD123YL-AL3-R
DTD123YG-AE3-R
DTD123YL-T92-B
DTD123YG-T92-B
DTD123YL-T92-K
DTD123YG-T92-K
DTD123YL-T92-R
DTD123YG-T92-R
Note: G: GND I: Input O: Output
DTD123YL-AE3-R
(1)Packing Type
(2)Package Type
(3)Lead Free
Package
SOT-23
SOT-323
TO-92
TO-92
TO-92
Pin Assignment
1
2
3
G
I
O
G
I
O
G
O
I
G
O
I
G
O
I
Packing
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
(1) B: Tape Box, K: Bluk, R: Tape Reel
(2) AE3: SOT-23, AL3: SOT-323,T92: TO-92
(3) G: Halogen Free, L: Lead Free
MARKING
For SOT-23/SOT-323
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
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QW-R206-087,C
DTD123Y
ABSOLUTE MAXIMUM RATING
(T
A
=25℃)
NPN SILICON TRANSISTOR
PARAMETER
SYMBOL
RATINGS
UNIT
Supply voltage
V
CC
50
V
Input voltage
V
IN
-5 ~ +12
V
Output current
I
C
500
mA
SOT-23/SOT-323
200
mW
Power dissipation
P
D
TO-92
625
mW
Junction Temperature
T
J
+150
℃
Storage Temperature
T
STG
-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.
ELECTRICAL CHARACTERISTICS
(T
A
=25℃)
SYMBOL
V
IN(OFF)
Input Voltage
V
IN(ON)
Output Voltage
V
OUT(ON)
Input Current
I
IN
Output Current
I
O(OFF)
DC Current Gain
h
FE
Input Resistance
R
1
Resistance Ratio
R
2
/R
1
Transition Frequency
f
T
Note: Transition frequency of the device
PARAMETER
TEST CONDITIONS
V
CC
=5V, I
OUT
=100μA
V
OUT
=0.3V, I
OUT
=20mA
I
O
/I
I
=50mA/2.5mA
V
IN
=5V
V
CC
=50V, V
IN
=0V
V
OUT
=5V, I
OUT
=50mA
MIN
2
0.1
0.3
3.6
0.5
2.86
5.5
TYP
MAX
0.3
UNIT
V
V
mA
μA
KΩ
MHz
56
1.54
3.6
V
CE
=10V, I
E
=
−50mA,
f=100MHz (Note)
2.2
4.5
200
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R206-087,C
DTD123Y
TYPICAL CHARACTERISTICS
Fig.1 Input Voltage vs. Output Current
(ON Characteristics)
100
Input Voltage, V
IN(ON)
(V)
50
20
10
5
2
1
500m
200m
100m
0.5 1
2
5 10 20 50 100 200 500
T
A
=-40℃
25℃
100℃
V
OUT
=0.3V
Output Current, I
OUT
(mA)
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
0.002
0.001
0
NPN SILICON TRANSISTOR
Fig.2 Output Current vs. Input Voltage
(OFF Characteristics)
V
CC
=5V
T
A
=100℃
25℃
-40℃
0.5
1.0
1.5
2.0
2.5
3.0
Output current, I
OUT
(mA)
Input Voltage, V
I(OFF)
(V)
Fig.3 DC Current Gain vs. Output Current
1K
500
200
DC Current Gain, h
FE
100
50
20
10
5
2
1
0.5
T
A
=100℃
25℃
-40℃
V
OUT
=5V
Output Voltage, V
OUT(ON)
(mV)
1000
500
200
100
50
20
10
5
Fig.4 Output Voltage vs. Output Current
I
O
/I
I
=20
T
A
=100℃
25℃
-40℃
2
5 10 20 50 100 200 500
2
1
0.5 1
2
5 10
20 50 100 200 500
Output Current, I
OUT
(mA)
Output Current, I
OUT
(mA)
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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QW-R206-087,C
PCB Design
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