UF400 Vishay Intertechnology, UF400 Datasheet
UF400
Manufacturer Part Number
UF400
Description
Manufacturer
Vishay Intertechnology
Datasheet
1.UF400.pdf
(2 pages)
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Document Number 88755
02-Jul-02
Maximum Ratings & Thermal Characteristics
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Typical thermal resistance
Operating junction and storage temperature range
Electrical Characteristics
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
I
Typical junction capacitance at 4.0V, 1MHz
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
F
=0.5A, I
R
0.034 (0.86)
0.028 (0.71)
=1.0A, I
0.080 (2.0)
0.107 (2.7)
Dimensions in inches and (millimeters)
DIA.
DIA.
DO-204AL (DO-41)
rr
= 0.25A
(1)
0.160 (4.1)
0.205 (5.2)
1.0 (25.4)
A
1.0 (25.4)
=55°C
MIN.
MIN.
Ultrafast Plastic Rectifier
Ratings at 25°C ambient temperature unless otherwise specified.
T
T
A
A
= 25°C
=100°C
(2)
Symbols
Symbols
T
J
V
V
I
R
R
I
V
, T
F(AV)
FSM
RRM
RMS
DC
V
C
I
t
JA
R
rr
JL
STG
F
J
Features
• Plastic package has Underwriters Laboratories
• Ideally suited for use in very high frequency switching
• Ultrafast recovery time for high efficiency
• Excellent high temperature switching
• Soft recovery characteristics
• Glass passivated junction
• High temperature soldering guaranteed:
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
Flammability Classification 94V-0
power supplies, inverters and as free wheeling diodes
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
4001 4002
4001 4002
50
35
50
UF
UF
Ratings at 25°C ambient temperature unless otherwise specified.
100
100
UF
UF
70
1.0
50
4003
4003
200
140
200
UF
UF
-55 to +150°C
UF4001 thru UF4007
Vishay Semiconductors
formerly General Semiconductor
4004 4005 4006 4007 Units
4004 4005 4006 4007 Units
400
280
400
10
50
17
UF
1.0
UF
30
60
15
Reverse Voltage 50 to 1000V
600 800
420 560
600 800
UF
UF
Forward Current 1.0A
UF
UF
1.7
75
www.vishay.com
1000
1000
700
UF
UF
°C/W
°C
V
A
A
V
V
pF
ns
V
A
1
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UF400 Summary of contents
Page 1
... Symbols 4001 4002 ( 25° =100° UF4001 thru UF4007 Vishay Semiconductors formerly General Semiconductor Reverse Voltage 50 to 1000V Forward Current 1. 4003 4004 4005 4006 4007 Units 100 200 400 600 800 1000 ...
Page 2
... C A 8.3ms single half sine-wave (JEDEC Method) 10 Number of Cycles Fig Typical Reverse Leakage Characteristics T = 125 125 100 UF4001 - UF4004 UF4005 - UF4007 Percent of Rated Peak Reverse Voltage (%) Document Number 88755 100 100 02-Jul-02 ...