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Continental Device India Limited
An ISO/TS16949 and ISO 9001 Certified Company
NPN SILICON PLANAR TRANSISTOR 2N657
TO-39
Metal Can Package
General Purpose Transistor.
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION SYMBOL VALUE UNITS
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current
Power Dissipation @ Ta=25ºC
V
CEO
V
CBO
V
EBO
I
C
P
D
Derate Above 25ºC 5.7 mW/ºC
Power Dissipation@ Tc=25ºC
P
D
Derate Above 25ºC 22.8 mW/ºC
T
Operating And Storage Junction
, T
j
stg
Temperature Range
100 V
100 V
8.0 V
0.5 A
1.0 W
4.0 W
-65 to +200 ºC
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION SYMBOL TEST CONDITION MIN MAX UNITS
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Cut off Current
DC Current Gain
Collector Emitter Saturation Voltage
*V
V
CEO
V
CBO
V
EBO
I
CBO
h
FE
CE(Sat)
IC=250µA,IB=0
IC=100µA,IE=0
IC=250µA,Ic=0
VCB=30V, IE=0
IC=200mA,VCE=10V
IC=200mA,IB=40mA
100 V
100 V
8.0 V
10
µA
30 90
4.0 V
SMALL SIGNAL CHARACTERISTICS
Input Impedance *
|I
fe
=8mA, VCE=10V
B
0.5
KΩ
| h
*Pulse Test: Pulse Length= 300µs, Duty Cycle <2%
Continental Device India Limited
Data Sheet Page 1 of 3
Page 2
TO-39 Metal Can Package
Packing D
il
2N657
TO-39
Metal Can Package
A
B
DIM MIN MAX
A 8.50 9.39
B 7.74 8.50
C 6.09 6.60
C
E
D 0.40 0.53
E—0.88
F 2.41 2.66
G 4.82 5.33
K
H 0.71 0.86
J 0.73 1.02
K12.70 —
L 42 DEG 48 DEG
All dimensions are in mm
D
G
2
1
3
L
H
J
F
2
3
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
1
eta
PACKAGE
TO-39 500 pcs/polybag 540 gm/500 pcs 3" x 7.5" x 7.5" 20K 17" x 15" x 13.5" 32K 40 kgs
Continental Device India Limited
STANDARD PACK INNER CARTON BOX
Net Weight/QtyDetails
Data Sheet Page 2 of 3
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Page 3
Notes 2N657
@
TO-39
Metal Can 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 in the Data Sheet and
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
2N657Rev190701
Continental Device India Limited
cdil.com www.cdilsemi.com
Data Sheet Page 3 of 3
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