Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN SILICON EPITAXIAL TRANSISTOR
2N4923
TO-126
EC
B
General Purpose Power Transistor
ABSOLUTE MAXIMUM RATINGS (Ta=25 deg C)
DESCRIPTION
VCBO
Collector -Base Voltage
VCEO
Collector -Emitter Voltage
VEBO
Emitter Base Voltage
IC
Collector Current Continuous
IB
Base Current
PD
Power Dissipation @ Tc=25 deg C
Derate Above 25 deg C
Tj, Tstg
Operating And Storage Junction
Temperature Range
Lead Temperature for Soldering 1/16"
TL
from Body for 10 Seconds.
Thermal Resistance
Rth (j-c)
Junction to Case
VALUE
80
80
5.0
3.0
1.0
30
0.24
-65 to +150
260
UNIT
V
V
V
A
A
W
W/deg C
deg C
deg C
4.16
deg C/W
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)
DESCRIPTION
SYMBOL
TEST CONDITION
VCEO(sus) IC=100mA, IB=0
Collector -Emitter Sustaining Voltage
ICEO
VCE=40V, IB=0
Collector Cut off Current
ICBO
VCB=80V, IE=0
ICEX
VCB=80V,VEB(0ff)=1.5V
Tc=125 deg C
VCB=80V,VEB(0ff)=1.5V
IEBO
VEB=5V, IC=0
Emitter Cut off Current
hFE *
IC=50mA,VCE=1V
DC Current Gain
IC=500mA,VCE=1V
IC=1A,VCE=1V
VCE(sat)*
IC=1A, IB=0.1A
Collector Emitter Saturation Voltage
VBE(sat)*
IC=1A, IB=0.1A
Base Emitter Saturation Voltage
VBE(on) *
IC=1A,VCE=1V
Base Emitter on Voltage
DYNAMIC CHARACTERISTICS
ft
IC=250mA,VCE=10V,f=1MHz
Transistors frequency
Cob
VCB=10V, IE=0, f=100kHz
Output Capacitance
hfe
IC=250mA,VCE=10V,f=1kHz
Small Signal Current Gain
*Pulse Test PW=300us, Duty Cycle=2%
MIN
80
-
-
-
-
-
40
30
10
-
-
-
3.0
-
25
TYP
-
-
-
-
-
-
-
MAX
-
0.5
0.1
0.1
0.5
1.0
-
150
-
0.6
1.3
1.3
-
100
-
UNIT
V
mA
mA
mA
mA
mA
-
-
V
V
V
MHz
pF
-
-
-
Continental Device India Limited
Data Sheet
Page 1 of 2
TO-126 (SOT-32) Plastic Package
C
N
P
B
1
2
3
A
DIM
A
B
C
D
E
F
G
L
M
N
P
S
MIN.
MAX.
S
D
M
F
E
G
STANDARD PACK
Details
Net Weight/Qty
500 pcs/polybag 340 gm/500 pcs
INNER CARTON BOX
Size
Qty
3" x 7.5" x 7.5"
2.0K
Packing Detail
PACKAGE
TO-126
Size
OUTER CARTON BOX
Qty
Gr Wt
32.0K
31 kgs
17" x 15" x 13.5"
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 + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119
email@cdil.com
www.cdilsemi.com
Continental Device India Limited
Data Sheet
Page 2 of 2
All dimensions in mm.
1
2
3
L
PIN CONFIGURATION
1. EMITTER
2. COLLEC TOR
3. BASE
7.4
7.8
10.5
10.8
2.4
2.7
0.7
0.9
2.25 TYP.
0.49
0.75
4.5 TYP.
15.7 TYP.
1.27 TYP.
3.75 TYP.
3.0
3.2
2.5 TYP.
Talking
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