Page 1
Continental Device India Limited
Wheeling Diodes
ABSOLUTE MAXIMUM RATINGS
UF
4001
UF
4002
UF
4003
UF
4004
UF
4005
UF
4006
UF
4007
*Thermal Resistance from Junction to Ambient @ 0.375" (9.5mm) Lead Length
SYMBOL
Min
Typ
Max
UNIT
Average Forward Rectified Current
An ISO/TS 16949 and ISO 9001 Certified Manufacturer
ULTRAFAST PLASTIC RECTIFIER
UF4001 - 4007
DO-41 (Plastic)
Axial Lead Plastic
Package
For use in Very High Frequency Switching Power Supplies, Inverters and as Free
DESCRIPTION
Repetitive Peak Reverse Voltage
RMS Voltage
DC Blocking Voltage
0.375" (9.5mm) Lead Length @ Ta=55ºC
SYMBOL
V
RRM
V
RMS
V
DC
I
F (AV)
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700 V
50 100 200 400 600 800 1000 V
1.0 A
UNIT
Peak Forward Surge Current 8.3ms Single
Half Sine-Wave Superimposed on Rated Load
Junction to Ambient in free air
Junction to Lead
Operating Junction and Storage Temperature
Range
I
*R
th (j-a)
R
th (j-L)
Tj, T
FSM
stg
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise )
DESCRIPTION
Instantaneous Forward Voltage
**V
F
TEST CONDITION
IF=1.0A
UF4001 - 4004
UF4005 - 4007
DC Reverse Current
I
R
@ Rated DC Blocking
Voltage
Ta=25ºC
Ta=100ºC
Reverse Recovery Time
t
rr
IF=0.5A, IR=1A, Irr=0.25A
UF4001 - 4004
UF4005 - 4007
Junction Capacitance
C
j
VR = 4V, f = 1MHz
30 A
60 ºC/W
15 ºC/W
- 55 to +150 ºC
1.0 V
1.7 V
10
50
µA
µA
50 ns
75 ns
17 pF
**Pulse Test : 300µµs Pulse Width, 1% Duty Cycle
UF4001_4007Rev270903E
Continental Device India Limited
Data Sheet Page 1 of 5
Page 2
UF4001 - 4007
DO-41 (Plastic)
Axial Lead Plastic
Package
UF4001_4007Rev270903E
Continental Device India Limited
Data Sheet Page 2 of 5
Page 3
UF4001 - 4007
DO-41 (Plastic)
Axial Lead Plastic
Package
UF4001_4007Rev270903E
Continental Device India Limited
Data Sheet Page 3 of 5
Page 4
UF4001 - 4007
DO-41 (Plastic)
Axial Lead Plastic
Package
UF4001_4007Rev270903E
Continental Device India Limited
Data Sheet Page 4 of 5
Page 5
Customer Notes UF4001 - 4007
for
to
the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or
Semiconductor
own
DO-41 (Plastic)
Axial Lead Plastic
Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Semiconductor Device(s) best suited
application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on
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
Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their
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, 4141 1112 Fax + 91-11-2579 5290, 4141 1119
e-mail [email protected] www.cdilsemi.com
UF4001_4007Rev270903E
Continental Device India Limited
Data Sheet Page 5 of 5
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