CHT1544RNPT Datasheet, PDF (1/3 Pages) Chenmko Enterprise Co. Ltd. – Dual Silicon Transistor

CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
Dual Silicon Transistor
VOLTAGE 20 Volts CURRENT 300 mAmpere
CHT1544RNPT
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
FEATURE
* Small surface mounting type. (SC-74A)
* High current gain.
* Suitable for high packing density.
* Low colloector-emitter saturation.
* High saturation current capability.
* Both the NPN digital silicon transistor in one package.
* Built in bias resistor(R1=2.2kΩ, Typ. )
MARKING
*HFE(A) : 44A
*HFE(B) : 44B
SC-74A
(1)
(5)
1.7~2.1
0.95
2.7~3.1
0.95
(2)
(3)
0.25~0.5
1.4~1.8
CIRCUIT
5
4
0.08~0.2
0.3~0.6
2.6~3.0
0.935~1.3
0~0.15
12
3
Dimensions in millimeters
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
CONDITIONS
VCBO
Coll ector -Base voltage
VCEO
Collector-Emitter voltage
VEBO
Emitter-Base voltage
VALUE
50
20
25
IC
PD
TSTG
TJ
RθJ-S
Coll ector current
Collector Power dissipation
Storage temperature
Junction temperature
Thermal resistance , Note 1
300
Tamb ≤ 25 ^OC, Note 1
300
−55 ∼ +150
+150
junction - soldering point 350
Note
1. Total rating
SC-74A
UNIT
V
V
V
mA
mW
O_C
O_C
O_C/W
2004-02