UF4001 - UF4007 Fast Rectifiers
UF4001 - UF4007
Fast Rectifiers
• Low forward voltage drop
• High surge current capability
• High reliability
• High current capability
DO-41 (Plastic)
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings*
Symbol
Ta = 25°C unless otherwise noted
Value
Parameter
Units
4001 4002 4003 4004 4005 4006 4007
VRRM
Maximum Repetitive Reverse Voltage
IF(AV)
Average Rectified Forward Current,
.375” lead length @ TA = 75°C
50
100
200
400
1.0
600
800
1000
V
A
IFSM
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half-Sine-Wave
30
A
TSTG
Storage Temperature Range
-65 to +150
°C
TJ
Operating Junction Temperature
-65 to +150
°C
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
Value
Units
2.08
W
PD
Power Dissipation
RθJA
Thermal Resistance, Junction to Ambient
60
°C/W
RθJL
Thermal Resistance, Junction to Lead
30
°C/W
Electrical Characteristics
Symbol
Ta = 25°C unless otherwise noted
Value
Parameter
4001 4002 4003 4004 4005 4006 4007
Units
VF
Forward Voltage @ 1.0A
1.0
1.7
V
trr
Reverse Recovery Time
IF = 0.5A, IR = 1.0A, IRR = 0.25A
50
75
ns
IR
Reverse Current @ Rated VR
TA = 100°C
CT
Total Capacitance
VR = 4.0V, f = 1.0MHz
©2005 Fairchild Semiconductor Corporation
UF4001 - UF4007 Rev. C3
TA = 25°C
1
10
50
µA
µA
17
pF
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Forward Characteristics
Forward Characteristics
10
1.6
TA
J = 25º C
Pulse Width = 300µ
µS
2% Duty Cycle
1.4
1
1.2
1
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.00mm) LOAD
LENGTHS
0.8
0.6
0.4
0.2
0
0
25
UF4001-UF4003
0.1
UF4005-UF4007
UF4004
0.01
50
75
100
125
150
AMBIENT TEMPERATURE (º C)
0.001
0.2
175
Non-Repetitive Surge Current
0.4
0.6
0.8
1
1.2
FORWARD VOLTAGE (V)
1.4
Reverse Characteristics
40
1000
30
100
TA = 125º C
20
10
10
1
0
1
2
5
10
20
50
NUMBER OF CYCLES AT 60Hz
TA
J = 25º C
0.1
100
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Typical Junction Capacitance
60
50
40
30
UF4001-UF4003
20
UF4004-UF4007
10
0
0.1
50Ω
NONINDUCTIVE
0.5 1 2
5 10 20 50 100
REVERSE VOLTAGE (V)
500
+0.5A
50Ω
NONINDUCTIVE
trr
0
(-)
DUT
50V
(approx)
50Ω
NONINDUCTIVE
-0.25A
Pulse
Generator
(Note 2)
(+)
OSCILLOSCOPE
(Note 1)
-1.0A
1.0cm
2
UF4001 - UF4007 Rev. C3
SET TIME BASE FOR
5/ 10 ns/ cm
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UF4001 - UF4007 Fast Rectifiers
Typical Performance Characteristics
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in accordance with instructions for use provided in the labeling,
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user.
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or system whose failure to perform can be reasonably expected
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In
Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I15
3
UF4001 - UF4007 Rev. C3
www.fairchildsemi.com
UF4001 - UF4007 Fast Rectifiers
TRADEMARKS