CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
NPN Digital Silicon Transistor
VOLTAGE 50 Volts
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
CHDTC144VKPT
CURRENT 30 mAmpere
FEATURE
* Small surface mounting type. (SC-59/SOT346)
* 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=47kΩ, Typ. )
SC-59/SOT-346
(2)
(3)
0.95
2.7~3.1
0.95
(1)
1.7~2.1
CONSTRUCTION
* One NPN transistors and bias of thin-film resistors in one
package.
0.3~0.51
1.2~1.9
MARKING
VKA
Gnd
In
1
0.89~1.3
0.085~0.2
0.3~0.6
2.1~2.95
0~0.1
CIRCUIT
2
R2
TR
R1
3
Out
Dimensions in millimeters
SC-59/SOT-346
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
CC
V
IN
I
O
DC Output current
I
C(Max.)
P
TOT
T
STG
T
J
Rθ
J-S
Note
1. Transistor mounted on an FR4 printed-circuit board.
Total power dissipation
Storage temperature
Junction temperature
Thermal resistance
junction - soldering point
T
amb
≤
25
O
C, Note 1
PARAMETER
Supply voltage
Input voltage
CONDITIONS
−
-15
−
−
−
−55
−
−
MIN.
MAX.
50
+40
30
mA
100
200
+150
150
140
mW
O
UNIT
V
V
C
C
C/W
O
O
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