CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
NPN Digital Silicon Transistor
VOLTAGE 50 Volts
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
CHDTD123EKGP
CURRENT 500 mAmpere
FEATURE
* Small surface mounting type. (SOT-23)
* High current gain.
* Suitable for high packing density.
* Low colloector-emitter saturation.
* High saturation current capability.
* Internal isolated NPN transistors in one package.
* Built in bias resistor(R1=4.7kΩ, Typ. )
.041 (1.05)
.033 (0.85)
.018 (0.30)
.019 (0.50)
SOT-23
(1)
.110 (2.80)
.082 (2.10)
.066 (1.70)
.119 (3.04)
(3)
CONSTRUCTION
* One NPN transistors and bias of thin-film resistors in one
package.
(2)
.055 (1.40)
.047 (1.20)
.103 (2.64)
.086 (2.20)
.028 (0.70)
.020 (0.50)
.007 (0.177)
Gnd
In
1
CIRCUIT
2
.045 (1.15)
.033 (0.85)
R2
TR
R1
.002 (0.05)
3
Out
Dimensions in millimeters
SOT-23
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
CC
V
IN
I
C
P
TOT
T
STG
T
J
Rθ
J-S
Note
1. Transistor mounted on an FR4 printed-circuit board.
2004-01
PARAMETER
Supply voltage
Input voltage
DC Output current
Total power dissipation
Storage temperature
Junction temperature
Thermal resistance
CONDITIONS
−
MIN.
MAX.
50
+30
500
200
+150
150
150
V
V
UNIT
-10
−
T
amb
≤
25
O
C, Note 1
−
−55
−
junction - soldering point
−
mA
mW
O
C
C
C/W
O
O
RATING CHARACTERISTIC CURVES ( CHDTD123EKGP )
Typical Electrical Characteristics
Fig.1 Input voltage vs. output current
(ON characteristics)
100
50
V
O
=
0.3V
Fig.2 Output current vs. input voltage
(OFF characteristics)
10m
V
CC
=
5V
INPUT VOLTAGE : V
I(on)
(V)
OUTPUT CURRENT : Io
(A)
20
10
5
2
1
500m
200m
100m
500u 1m
10m
100m
500m
Ta =- 40
O
C
25
O
C
=
100
O
C
1m
Ta=100
O
C
25
O
C
-40
O
C
100u
10u
1u
0
1.0
2.0
INPUT VOLTAGE : V
I(off)
(V)
3.0
OUTPUT CURRENT : I
O
(A)
1k
Fig.3 DC current gain vs. output
current
V
O
=5V
Ta=100
O
C
25
O
C
-40
O
C
OUTPUT VOLTAGE : V
O(on)
(V)
Fig.4 Output voltage vs. output
current
1
500m
200m
100m
50m
20m
10m
5m
2m
Ta=100
O
C
25
O
C
-40
O
C
l
O
/l
I
=
20
500
DC CURRENT GAIN : G
I
200
100
50
20
10
5
2
1
100 200
500 1m 2m
5m 10m 20m 50m100m
1m
500u 1m
10m
100m
500m
OUTPUT CURRENT : I
O
(A)
OUTPUT CURRENT : I
O
(A)
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