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CHDTD123EKPT Datasheet, PDF (1/3 Pages) Chenmko Enterprise Co. Ltd. – NPN Digital Silicon Transistor
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
NPN Digital Silicon Transistor
VOLTAGE 50 Volts CURRENT 500 mAmpere
CHDTD123EKPT
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
FEATURE
* Small surface mounting type. (SC-59/SOT-346)
* 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. )
CONSTRUCTION
* One NPN transistors and bias of thin-film resistors in one
package.
MARKING
EKI
CIRCUIT
Gnd
In
2
1
R2
TR
R1
3
Out
SC-59/SOT-346
(3)
1.7~2.1
0.3~0.51
1.2~1.9
(2)
0.95
2.7~3.1
0.95
(1)
0.085~0.2
0.3~0.6
2.1~2.95
0.89~1.3
0~0.1
Dimensions in millimeters
SC-59/SOT-346
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
CONDITIONS
VCC
Supply voltage
VIN
Input voltage
IC
DC Output current
PTOT
TSTG
Total power dissipation
Storage temperature
Tamb ≤ 25 OC, Note 1
TJ
Junction temperature
MIN.
−
-10
−
MAX.
50
+30
500
UNIT
V
V
mA
−
200
mW
−55
+150
OC
−
150
OC
RθJ-S
Thermal resistance
junction - soldering point −
Note
1. Transistor mounted on an FR4 printed-circuit board.
150
OC/W
2004-01