© Semiconductor Components Industries, LLC, 2007
March, 2007 − Rev. 4
1 Publication Order Number:
BC372/D
BC372, BC373
High Voltage
Darlington Transistors
NPN Silicon
Features
• Pb−Free Packages are Available*
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector−Emitter Voltage
BC372
BC373
V
CEO
100
80
Vdc
Collector−Base Voltage
BC372
BC373
V
CES
100
80
Vdc
Emitter−Base Voltage V
EBO
12 Vdc
Collector Current − Continuous I
C
1.0 Adc
Total Power Dissipation @ T
A
= 25°C
Derate above T
A
= 25°C
P
D
625
5.0
mW
mW/°C
Total Power Dissipation @ T
A
= 25°C
Derate above T
A
= 25°C
P
D
1.5
12
W
mW/°C
Operating and Storage Junction
Temperature Range
T
J
, T
stg
−55 to +150 °C
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction−to−Ambient
R
q
JA
200 °C/W
Thermal Resistance, Junction−to−Case
R
q
JC
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.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
http://onsemi.com
COLLECTOR 3
BASE
2
EMITTER 1
1
2
3
1
2
BENT LEAD
TAPE & REEL
AMMO PACK
STRAIGHT LEAD
BULK PACK
3
TO−92
CASE 29
STYLE 1
Device Package Shipping
†
ORDERING INFORMATION
BC372G TO−92
(Pb−Free)
5000 Units / Bulk
BC373RL1 TO−92 2000 / Tape & Reel
BC373RL1G TO−92
(Pb−Free)
2000 / Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
MARKING DIAGRAM
BC
37x
AYWW G
G
x = 2 or 3
A = Assembly Location
Y = Year
WW = Work Week
G = Pb−Free Package
(Note: Microdot may be in either location)