Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
UF4001
THRU
UF4007
1 Amp Ultra Fast
Recovery Rectifier
50 to 1000 Volts
DO-41
Features
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High Surge Capability
Low Leakage
Low Forward Voltage Drop
Ultra Fast Switching Speed For High Efficiency
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Maximum Ratings
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +150°C
Typical Thermal Resistance 25°C/W
Catalog
Number
UF4001
UF4002
UF4003
UF4004
UF4005
UF4006
UF4007
Device
Marking
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---
---
---
---
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Maximum
Recurrent
Peak Reverse
Voltage
50V
100V
200V
400V
600V
800V
1000V
I
F(AV)
I
FSM
1A
30A
Maximum
RMS
Voltage
35V
70V
140V
280V
420V
560V
700V
Maximum
DC
Blocking
Voltage
50V
100V
200V
400V
400V
800V
1000V
D
A
Cathode
Mark
B
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
UF4001-4003
UF4004
UF4005-4007
D
T
A
= 55°C
8.3ms, half sine
C
V
F
1. 0 V
1. 3 V
1. 7 V
I
FM
= 1.0A;
T
A
= 25°C
T
A
= 25°C
T
A
= 100°C
DIM
A
B
C
D
DIMENSIONS
INCHES
MIN
.166
.080
.028
1.000
MM
MIN
4.10
2.00
.70
25.40
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Maximum Reverse
Recovery Time
UF4001-4004
UF4005-4007
I
R
5
µA
100µA
T
rr
50ns
75ns
I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
MAX
.205
.107
.034
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MAX
5.20
2.70
.90
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NOTE
Typical Junction
Capacitance
20pF
Measured at
UF4001-4004
C
J
10pF
1.0MHz, V
R
=4.0V
UF4005-4007
*Pulse Test: Pulse Width 300msec, Duty Cycle 1%
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UF4001 thru UF4007
AVERAGE FORWARD CURRENT
AMPERES
1.0
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
40
0.8
30
0.6
0.4
20
0.2
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
10
Pulse width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0
25
0
1
2
5
10
20
50
100
50
75
100
125
150
175
AMBIENT TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL JUNCTION CAPACITANCE
100
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT ,(A)
CAPACITANCE , (pF)
UF4004
UF4001 - UF4003
UF4001 to UF4004
1.0
10
UF4005 to UF4007
UF4005 - UF4007
0.1
T
J
= 25 C, f= 1MHz
1.0
1
4
10
100
T
J
= 25 C
PULSE WIDTH 300us
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
REVERSE VOLTAGE , VOLTS
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
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