CH837SPT Datasheet, PDF (1/4 Pages) Chenmko Enterprise Co. Ltd. – NPN Muti-Chip General Purpose Amplifier

CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
NPN Muti-Chip General Purpose Amplifier
VOLTAGE 45 Volts CURRENT 0.2 Ampere
CH837SPT
APPLICATION
* AF input stages and driver applicationon equipment.
* Other general purpose applications.
FEATURE
* Small surface mounting type. (SC-74/SOT-457)
* High current gain.
* Suitable for high packing density.
* Low colloector-emitter saturation.
* High saturation current capability.
* Two internal isolated NPN transistors in
one package.
CONSTRUCTION
* Two NPN transistors in one package.
SC-74/SOT-457
(1)
(6)
1.7~2.1
0.95
2.7~3.1
0.95
(3)
(4)
0.25~0.5
1.4~1.8
CIRCUIT
C1
B2
E2
6
5
4
TR2
TR1
1
2
3
E1
B1
C2
0.08~0.2
0.3~0.6
2.6~3.0
0.935~1.3
0~0.15
Dimensions in millimeters
SC-74/SOT-457
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
CONDITIONS
V_CBO
V_CEO
VCES
V_EBO
I_C
I_CM
I_BM
P_tot
T_stg
T_j
T_amb
collector-base voltage
collector-emitter voltage
collector-base voltage
emitter-base voltage
collector current (DC)
peak collector current
peak base current
total power dissipation
storage temperature
junction temperature
operating ambient temperature
open emitter
open base
open emitter
open collector
T_amb ≤ 25 °C; note 1
Note
1. Transistor mounted on an FR4 printed-circuit board.
MIN.
−
−
−
−
−
−
−
−
−55
−
−55
MAX.
50
45
50
6
200
400
2
300
+150
150
+150
UNIT
V
V
V
V
mA
mA
mA
mW
°C
°C
°C
2002-12