UF4001 - UF4007
UF4001 - UF4007
Features
•
•
•
•
Low forward voltage drop.
High surge current capability.
High reliability.
High current capability.
DO-41
COLOR BAND DENOTES CATHODE
Fast Rectifiers (Glass Passivated)
Absolute Maximum Ratings*
Symbol
V
RRM
I
F(AV)
I
FSM
T
stg
T
J
T
A
= 25°C unless otherwise noted
Parameter
4001
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current,
.375 " lead length @ T
A
= 75°C
Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
Storage Temperature Range
Operating Junction Temperature
50
4002
100
4003
200
Value
4004
400
1.0
30
-65 to +150
-65 to +150
4005
600
4006
800
4007
1000
Units
V
A
A
°C
°C
*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
P
D
R
θJA
R
θJL
Parameter
Power Dissipation
Thermal Resistance, Junction to Ambient
Thermal Resistance, Junction to Lead
Value
2.08
60
15
Units
W
°C/W
°C/W
Electrical Characteristics
Symbol
V
F
t
rr
I
R
C
T
T
A
= 25°C unless otherwise noted
Parameter
4001
Forward Voltage @ 1.0 A
Reverse Recovery Time
I
F
= 0.5 A, I
R
= 1.0 A, I
RR
= 0.25 A
Reverse Current @ rated V
R
T
A
= 25°C
T
A
= 100°C
Total Capacitance
V
R
= 4.0 V, f = 1.0 MHz
4002
4003
1.0
50
Device
4004
4005
4006
1.7
75
10
50
17
4007
Units
V
ns
µA
µA
pF
2001
Fairchild Semiconductor Corporation
UF4001-UF4007, Rev. C
UF4001 - UF4007
Typical Characteristics
Average Rectified Forward Current, I
F
[A]
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.00mm) LOAD
LENGTHS
10
T
J
= 25
º
C
A
Pulse Width = 300µS
µ
2% Duty Cycle
Forward Current, I
F
[A]
1
0.1
UF4001-UF4003
UF4005-UF4007
0.01
UF4004
25
50
75
100
125
150
Ambient Temperature [ºC]
175
0.001
0.2
0.4
0.6
0.8
1
1.2
Forward Voltage, V
F
[V]
1.4
Figure 1. Forward Current Derating Curve
40
Figure 2. Forward Voltage Characteristics
1000
Peak Forward Surge Current, I
FSM
[A]
Reverse Current, I
R
[mA]
30
100
T
A
= 125
º
C
20
10
10
1
T
J
= 25
º
C
A
0
1
2
5
10
20
50
Number of Cycles at 60Hz
100
0.1
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage [%]
Figure 3. Non-Repetitive Surge Current
60
Total Capacitance, C
T
[pF]
50
40
30
Figure 4. Reverse Current vs Reverse Voltage
UF4001-UF4003
20
10
0
0.1
UF4004-UF4007
0.5 1 2
5 10 20 50 100
Reverse Voltage, V
R
[V]
500
Figure 5. Total Capacitance
50Ω
NONINDUCTIVE
50Ω
NONINDUCTIVE
+0.5A
(-)
Pulse
Generator
(Note 2)
trr
DUT
0
-0.25A
50V
(approx)
50Ω
NONINDUCTIVE
OSCILLOSCOPE
(Note 1)
(+)
NOTES:
1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.
2. Rise time = 10 ns max; Source impedance = 50 ohms.
-1.0A
1.0cm
SET TIME BASE FOR
5/ 10 ns/ cm
Reverse Recovery Time Characterstic and Test Circuit Diagram
2001
Fairchild Semiconductor Corporation
UF4001-UF4007, Rev. C
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®
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FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical implant into
support device or system whose failure to perform can
the body, or (b) support or sustain life, or (c) whose
be reasonably expected to cause the failure of the life
failure to perform when properly used in accordance
support device or system, or to affect its safety or
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Advance Information
Product Status
Formative or
In Design
First Production
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
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.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Preliminary
No Identification Needed
Full Production
Obsolete
Not In Production
Rev. H4
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