English
Language : 

2N3903_07 Datasheet, PDF (1/7 Pages) ON Semiconductor – General Purpose Transistors NPN Silicon
2N3903, 2N3904
2N3903 is a Preferred Device
General Purpose
Transistors
NPN Silicon
Features
• Pb−Free Packages are Available*
MAXIMUM RATINGS
Rating
Collector −Emitter Voltage
Collector −Base Voltage
Emitter −Base Voltage
Collector Current − Continuous
Total Device Dissipation
@ TA = 25°C
Derate above 25°C
Symbol
VCEO
VCBO
VEBO
IC
PD
Value
40
60
6.0
200
625
5.0
Unit
Vdc
Vdc
Vdc
mAdc
mW
mW/°C
Total Device Dissipation
@ TC = 25°C
Derate above 25°C
PD
1.5
W
12
mW/°C
Operating and Storage Junction
Temperature Range
TJ, Tstg −55 to +150 °C
THERMAL CHARACTERISTICS (Note 1)
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction−to−Ambient RqJA
200
°C/W
Thermal Resistance, Junction−to−Case RqJC
83.3
°C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. Indicates Data in addition to JEDEC Requirements.
http://onsemi.com
COLLECTOR
3
2
BASE
1
EMITTER
TO−92
CASE 29
STYLE 1
123
STRAIGHT LEAD
BULK PACK
1
2
3
BENT LEAD
TAPE & REEL
AMMO PACK
MARKING DIAGRAMS
2N
390x
ALYWG
G
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2007
1
March, 2007 − Rev. 6
x = 3 or 4
A = Assembly Location
L = Wafer Lot
Y = Year
W = Work Week
G = Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
Preferred devices are recommended choices for future use
and best overall value.
Publication Order Number:
2N3903/D