UF4001 thru UF4007
Vishay Semiconductors
formerly General Semiconductor
Document Number 88755
www.vishay.com
20-Mar-03
1
Ultrafast Plastic Rectifier
Reverse Voltage 50 to 1000V
Forward Current 1.0A
Maximum Ratings & Thermal Characteristics
Ratings at 25C ambient temperature unless otherwise specified.
UF
UF
UF
UF
UF
UF
UF
Symbols
4001 4002
4003
4004
4005 4006 4007 Units
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
V
RMS
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
V
DC
50
100
200
400
600
800
1000 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=55C
I
F(AV)
1.0
A
Peak forward surge current
8.3ms single half sine-wave superimposed on
I
FSM
30
A
rated load (JEDEC Method)
Typical thermal resistance
(1)
R
JA
60
R
JL
15
C/W
Operating junction and storage temperature range
T
J
, T
STG
-55 to +150C
C
Electrical Characteristics
Ratings at 25C ambient temperature unless otherwise specified.
UF
UF
UF
UF
UF
UF
UF
Symbols
4001 4002
4003
4004
4005 4006 4007 Units
Maximum instantaneous forward voltage at 1.0A
(2)
V
F
1.0
1.7
V
Maximum DC reverse current
T
A
= 25C
I
R
10
A
at rated DC blocking voltage
T
A
=100C
50
Maximum reverse recovery time
I
F
=0.5A, I
R
=1.0A, I
rr
= 0.25A
t
rr
50
75
ns
Typical junction capacitance at 4.0V, 1MHz
C
J
17
pF
Notes:
(1) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length
(2) Pulse test: 300
s pulse width, 1% duty cycle
Dimensions in inches and (millimeters)
Features
Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
Ideally suited for use in very high frequency switching
power supplies, inverters and as free wheeling diodes
Ultrafast recovery time for high efficiency
Excellent high temperature switching
Soft recovery characteristics
Glass passivated junction
High temperature soldering guaranteed:
250C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AL molded plastic body over
passivated chip
Terminals: Axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.34 gram
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
DO-204AL (DO-41)
1.0
20
40
60
80
100
120
140
160
0
0.5
1
10
100
0
5.0
10
15
20
25
30
0.1
1
10
100
1
10
100
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.001
0.01
0.1
1
10
0
20
40
60
80
100
0.01
0.1
1
10
100
Fig. 8 - Maximum Forward Current
Derating Curve
Fig. 10 - Typical Instantaneous
Forward Characteristics
Fig. 12 - Typical Junction
Capacitance
Fig. 9 - Maximum Non-Repetitive Peak
Forward Surge Current
Fig. 11 - Typical Reverse Leakage
Characteristics
Average Forward Rectified Current (A)
Instantaneous Forward Current (A)
Junction Capacitance (pF)
Instantaneous Reverse Leakage
Current (
A)
Peak Forward Surge Current (A)
Ambient Temperature (
C)
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Number of Cycles at 60 Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
T
A
= 55
C
8.3ms single half sine-wave
(JEDEC Method)
UF4001 - UF4004
UF4005 - UF4007
T
J
= 25
C
Pulse Width = 300
s
1% Duty Cycle
T
J
= 25
C
f = 1 MHz
Vsig = 50mVp-p
T
J
= 125
C
T
J
= 25
C
T
J
= 100
C
T
J
= 125
C
UF4001 - UF4004
UF4005 - UF4007
UF4001 thru UF4007
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
Document Number 88755
2
20-Mar-03
Ratings and
Characteristic Curves
(T
A
= 25C unless otherwise noted)
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