Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON EPITAXIAL TRANSISTOR 2N4923
TO-126
General Purpose Power Transistor
ABSOLUTE MAXIMUM RATINGS (Ta=25 deg C)
DESCRIPTION VALUE UNIT
Collector -Base Voltage VCBO 80 V
Collector -Emitter Voltage VCEO 80 V
Emitter Base Voltage VEBO 5.0 V
Collector Current Continuous IC 3.0 A
Base Current IB 1.0 A
Power Dissipation @ Tc=25 deg C PD 30 W
Derate Above 25 deg C 0.24 W/deg C
Operating And Storage Junction Tj, Tstg -65 to +150 deg C
Temperature Range
Lead Temperature for Soldering 1/16" TL 260 deg C
from Body for 10 Seconds.
Thermal Resistance
Junction to Case Rth (j-c) 4.16 deg C/W
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)
DESCRIPTION SYMBOL TEST CONDITION MIN TYP MAX UNIT
Collector -Emitter Sustaining Voltage VCEO(sus) IC=100mA, IB=0 80 - - V
Collector Cut off Current ICEO VCE=40V, IB=0 - - 0.5 mA
ICBO VCB=80V, IE=0 - - 0.1 mA
ICEX VCB=80V,VEB(0ff)=1.5V - - 0.1 mA
Tc=125 deg C
VCB=80V,VEB(0ff)=1.5V - - 0.5 mA
Emitter Cut off Current IEBO VEB=5V, IC=0 - - 1.0 mA
DC Current Gain hFE * IC=50mA,VCE=1V 40 - - -
IC=500mA,VCE=1V 30 150
IC=1A,VCE=1V 10 - -
Collector Emitter Saturation Voltage VCE(sat)* IC=1A, IB=0.1A - 0.6 V
Base Emitter Saturation Voltage VBE(sat)* IC=1A, IB=0.1A - 1.3 V
Base Emitter on Voltage VBE(on) * IC=1A,VCE=1V - 1.3 V
DYNAMIC CHARACTERISTICS
Transistors frequency ft IC=250mA,VCE=10V,f=1MHz 3.0 - - MHz
Output Capacitance Cob VCB=10V, IE=0, f=100kHz - - 100 pF
Small Signal Current Gain hfe IC=250mA,VCE=10V,f=1kHz 25 - -
*Pulse Test PW=300us, Duty Cycle=2%
IS / IEC QC 700000
IS / IEC QC 750100
IS/ISO 9002
Lic# QSC/L- 000019.2
Continental Device India Limited Data Sheet Page 1 of 2
Boca Semiconductor Corp.
BSC
http://www.bocasemi.com
TO-126 (SOT-32) Plastic Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
to confirm that the Device(s) meet functionality parameters for your application. The information furnished on the CDIL Web
Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete
information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product;
neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life
saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor
Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own
risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales@cdil.com www.cdil.com
TO-126 500 pcs/polybag 340 gm/500 pcs 3" x 7.5" x 7.5" 2.0K 17" x 15" x 13.5" 32.0K 31 kgs
PACKAGE
Net Weight/Qty
Details
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Packing Detail
CA
N
P
S
1
2
3
D
M
F
E
G
L
B
PIN CONFIGURATION
1. EMITTER
2.
3.
COLLECTOR
BASE
All dimensions in mm.
DIM MIN. MAX.
A7.4 7.8
B 10.5 10.8
C2.4 2.7
D0.7 0.9
E2.25 TYP.
F 0.49 0.75
G 4.5 TY P.
L 15.7 TYP.
M1.27 TYP.
N3.75 TYP.
P3.0 3.2
S 2.5 TY P.
1
2
3
Continental Device India Limited Data Sheet Page 2 of 2
