
Continental Device India Limited
An ISO/TS16949 and ISO 9001 Certified Company
HIGH SPEED SILICON SWITCHING DIODES AXIAL LEAD 1N4148, 1N4448
DO-35, 500mW
DESCRIPTION
General purpose ,Industrial, Military and space applications. Hermetically sealed glass with a stud
on either side of the glass passivated chip provides excellent stability. Extremely low leakage &
very high reliability
ABSOLUTE MAXIMUM RATINGS( TA=25 deg C unless otherwise specified)
DESCRIPTION SYMBOL VALUE UNIT
Peak Repetitive Reverse Voltage
Reverse Voltage (Continuous)
Average Forward Current
Forward Current (DC)
Repetitive Peak Forward Current
Non Repetitive Peak Surge Current tp=1usec
tp=1sec
Power Dissipation
Derating Factor
Operating & Storage Junction Temperature
Range
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)
DESCRIPTION SYMBOL TEST CONDITION MIN TYP MAX UNIT
VRRM 100 V
VR 75 V
IF(AV) 150 mA
IF 200 mA
IFRM 450 mA
IFSM 2000 mA
IFSM 500 mA
PTA 500 mW
2.85 mW/deg C
Tj, Tstg -65 to +200 deg C
Forward Voltage
Reverse Current
Reverse Breakdown Voltage
DYNAMIC CHARACTERISTICS
Diode Capacitance
Forward Recovery Voltage
Reverse Recovery Time
Continental Device India Limited
VF IF=5mA 1N4448 0.62 - 0.72 V
IF=10mA 1N4148 - - 1.0 V
IF=100mA 1N4448 - - 1.0 V
IR VR=20V - - 25 nA
VR=75V - - 5.0 uA
VR=20V, Tj=150 deg C - - 50 uA
VR=75V, Tj=150 deg C - - 100 uA
VBR IR=100uA 100 - - V
IR=5uA 75 - - V
Cd VR=0V, f=1MHz - - 4.0 pF
Vfr IF=50mA, tr=20ns - - 2.5 V
trr IF=10mA, to IR=60mA - - 4.0 ns
RL=100ohms
Measured @ IR=1mA
Data Sheet
Page 1 of 3

DO-35 Glass Axial Package
AB A
DIM MIN MAX
A 25.40 —
D
NOTES
1. Cathode is marked by Band.
2. All dimensions are in mm.
B 3.03 4.44
C 0.46 0.56
D 1.52 2.29
DO-35, 52mm Taping Specification
1.5 R MAX.
1.05 MAX.
5.50
4.50
± 1.05
54.00
52 mm Taping Specification
1.
T & A indicate s Axial Tape & Ammo packing (52 mm
Tape Spacing).
300 mm (min) leader tape on every spool.
2.
No. of empty places allowed 0.25% without
3.
consecutive empty places.
Ends of leads shall preferably not protrude beyond
4.
the tapes.
50.00
5.
Components shall be held sufficiently in the tape or
tapes so that they can not com e free in normal
handling.
52.0
48.0
11 D IO D E S
All dimensions in mm.
LABEL
On re
On request also available in 26 mm Tape and Ammo Pack
LEADER
D
E
6.0
5.0
TAPES
m
m
0
.
5
8
7
3
.
5
m
m
E
F
m
m
0
.
5
5
2
DO-35:- 5000 pcs./Ammo Pack
uest also available in 26 mm Tape and Ammo Pack
±
6
1
.
.
0
0
5
2
.
0
DIODE AMMO PACK
±
2
.
0
±
6
1
.
.
0
0
Packing Detail
PACKAGE
Details
DO-35 T&A 5K/ammo box 0.88 kg/5K pcs 10" x 3.5" x 3.5" 5.0K 12.7" x 12.7" x 20" 125.0K 25 kgs
Continental Device India Limited
STANDARD PACK INNER CARTON BOX
Net Weight/Qty
Data Sheet
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Page 2 of 3

Customer Notes
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 are 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
Continental Device India Limited
Data Sheet
Page 3 of 3