CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
NPN Switching Transistor
VOLTAGE 40 Volts
APPLICATION
* Telephony and proferssional communction equipment.
* Other switching applications.
CH3904PT
CURRENT 0.2 Ampere
FEATURE
.041 (1.05)
.033 (0.85)
SOT-23
* Low voltage (Max.=40V) .
.110 (2.80)
.082 (2.10)
.119 (3.04)
(1)
.066 (1.70)
* High saturation current capability.
* Voltage controlled small signal switch.
(3)
(2)
CONSTRUCTION
* NPN Switching Transistor
.055 (1.40)
.047 (1.20)
MARKING
* s1A
.045 (1.15)
.033 (0.85)
.103 (2.64)
.086 (2.20)
.028 (0.70)
.020 (0.50)
.007 (0.177)
.018 (0.30)
.002 (0.05)
CIRCUIT
1
3
2
.019 (0.50)
* Small surface mounting type. (SOT-23)
* Low current (Max.=200mA).
* Suitable for high packing density.
Dimensions in inches and (millimeters)
SOT-23
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
BM
P
tot
T
stg
T
j
T
amb
Note
1. Transistor mounted on an FR4 printed-circuit board.
2004-4
PARAMETER
collector-base voltage
collector-emitter voltage
emitter-base voltage
collector current DC
peak collector current
peak base current
total power dissipation
storage temperature
junction temperature
operating ambient temperature
CONDITIONS
open emitter
open base
open collector
−
−
−
−
−
−
T
amb
≤
25
°C;
note 1
−
MIN.
MAX.
60
40
6
200
200
100
330
+150
150
+150
V
V
V
UNIT
mA
mA
mA
mW
°C
°C
°C
−65
−
−65