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 / IECQC 700000
IS / IECQC 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 Wt
Size
Size
Packing Detail
C
A
N
P
S
1
2
3
D
M
F
E
G
L
B
PIN CO NFIG URATION
1. EM ITTER
2.
3.
CO LLEC TOR
BASE
A
l
l
d
i
m
ensi
ons
i
n
m
m
.
DIM
M IN.
M AX.
A
7.4
7.8
B
10.5
10.8
C
2.4
2.7
D
0.7
0.9
E
2.25 TYP.
F
0.49
0.75
G
4.5 TYP.
L
15.7 TYP.
M
1.27 TYP.
N
3.75 TYP.
P
3.0
3.2
S
2.5 TYP.
1
2
3
Continental Device India Limited
Data Sheet
Page 2 of 2
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