UF5400 thru UF5408
Document Number 88756
22-Jul-05
Vishay General Semiconductor
www.vishay.com
1
DO-201AD
Soft Recovery Ultrafast Plastic Rectifier
Major Ratings and Characteristics
IF(AV) 3.0 A
VRRM 50 V to 1000 V
IFSM 150 A
trr 50 ns, 75 ns
VF1.0 V, 1.7 V
Tj max. 150 °C
Features
• Glass passivated chip junction
• Ultrafast reverse recovery time
• Low forward voltage drop
• Low switching losses, high efficiency
• High forward surge capability
• Solder Dip 260 °C, 40 seconds
Typical Applications
For use in high frequency rectification and freewheel-
ing application in switching mode converters and
inverters for consumer, computer and Telecommuni-
cation
Mechanical Data
Case: DO-201AD
Epoxy meets UL-94V-0 Flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
Polarity: Color band denotes cathode end
Maximum Ratings
TA = 25 °C unless otherwise specified
Parameter Symbols UF
5400
UF
5401
UF
5402
UF
5403
UF
5404
UF
5405
UF
5406
UF
5407
UF
5408
Units
Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 500 600 800 1000 V
Maximum RMS voltage VRMS 35 70 140 210 280 350 420 560 700 V
Maximum DC blocking voltage VDC 50 100 200 300 400 500 600 800 1000 V
Maximum average forward rectified current,
0.375" (9.5 mm) lead length at TA= 55 °C
IF(AV) 3.0 A
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
IFSM 150 A
Operating junction and storage temperature
range
TJ, TSTG - 55 to + 150 °C
www.vishay.com
2
Document Number 88756
22-Jul-05
UF5400 thru UF5408
Vishay General Semiconductor
Electrical Characteristics
TA = 25 °C unless otherwise specified
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
Thermal Characteristics
TA = 25 °C unless otherwise specified
Notes:
(1) Thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5 mm) lead length, both leads attached to heatsink
Ratings and Characteristics Curves
(TA = 25 °C unless otherwise noted)
Parameter Test condition Symbols UF
5400
UF
5401
UF
5402
UF
5403
UF
5404
UF
5405
UF
5406
UF
5407
UF
5408
Units
Maximum
instantaneous forward
voltage
at 3.0 A (1) VF 1.0 1.7 V
Maximum DC reverse
current at rated DC
blocking voltage
TA = 25 °C IR 10 µA
TA =100 °C 75 200
Maximum reverse
recovery time
at IF = 0.5 A, TJ = 25 °C
IR = 1.0 A, Irr = 0.25 A
trr 50 75 ns
Typical junction
capacitance
at 4.0 V, 1 MHz CJ 45 36 pF
Parameter Symbols UF
5400
UF
5401
UF
5402
UF
5403
UF
5404
UF
5405
UF
5406
UF
5407
UF
5408
Units
Typical thermal resistance (1) RθJA
RθJL
20
8.5
°C/W
Figure 1. Maximum Forward Current Derating Curve
Ambient Temperature (°C)
Average Forward Rectified Current (A)
20 40 60 80 100 120 140 160
0
0.5
1.0
1.5
2.0
2.5
3.0
Resistive or
Inductive Load
Lead Length = 0.375" (9.5mm)
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
Number of Cycles at 60 HZ
Peak Forward Surge Current (A)
110 100
0
25
50
75
100
125
150
T
A
=55°C
8.3ms Single Half Sine-Wave
UF5400 thru UF5408
Document Number 88756
22-Jul-05
Vishay General Semiconductor
www.vishay.com
3
Package outline dimensions in inches (millimeters)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 4. Typical Reverse Leakage Characteristics
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.01
0.1
1
10
100
T
J
=25°C
Pulse Width = 300 µs
1% Duty Cycle
UF5400 - UF5404
UF5405 - UF5408
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Leakage
Current (µA)
020 40 60 80 100
0.01
0.1
1
10
100
UF5400 - UF5404
UF5405 - UF5408
T
J
=25°C
T
J
= 100°C
T
J
= 125°C
T
J
= 100°C
T
J
= 125°C
Figure 5. Typical Junction Capacitance
Reverse Voltage (V)
Junction Capacitance (pF)
0.1 110 100
20
40
60
80
100
120
140
160
TJ=25°C
f = 1.0MH
Z
Vsig = 50MVp-p
UF5400 - UF5404
UF5405 - UF5408
0.210 (5.3)
0.190 (4.8)
Dia.
0.052 (1.32)
0.048 (1.22)
Dia.
1.0 (25.4)
Min.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
Min.
DO-201AD
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
