CHENMKO ENTERPRISE CO.,LTD
CHDTC144EUPT
SURFACE MOUNT
NPN Digital Silicon Transistor
VOLTAGE 50 Volts CURRENT 30 mAmpere
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
FEATURE
* Small surface mounting type. (SC-70/SOT-323)
* High current gain.
SC-70/SOT-323
* 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. )
0.65
1.3±0.1
2.0±0.2
0.65
0.3±0.1
CONSTRUCTION
1.25±0.1
* One NPN transistors and bias of thin-film resistors in one
package.
MARKING
WE
0.8~1.1
0.05~0.2
0~0.1
0.1Min.
Gnd
2
In
1
2.0~2.45
CIRCUIT
R2
R1
TR
3
Out
SC-70/SOT-323
Dimensions in millimeters
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
Supply voltage
CONDITIONS
MIN.
MAX.
50
UNIT
VCC
−
V
V
VIN
Input voltage
-10
−
+12
30
IO
DC Output current
mA
−
IC(Max.)
PTOT
TSTG
TJ
100
200
+150
150
150
Tamb ≤ 25 OC, Note 1
−
Total power dissipation
Storage temperature
Junction temperature
Thermal resistance
mW
OC
−55
−
OC
RθJ-S
−
junction - soldering point
OC/W
Note
1. Transistor mounted on an FR4 printed-circuit board.
2005-06