Document Number: 88756 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 23-Oct-09 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 1
Soft Recovery Ultrafast Plastic Rectifier
UF5400 thru UF5408
Vishay General Semiconductor
FEATURES
• Glass passivated chip junction
• Ultrafast reverse recovery time
• Low forward voltage drop
• Low switching losses, high efficiency
• High forward surge capability
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high frequency rectification and freewheeling
application in switching mode converters and inverters for
consumer, computer and telecommunication.
MECHANICAL DATA
Case: DO-201AD
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity: Color band denotes cathode end
PRIMARY 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
DO-201AD
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL UF5400 UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407 UF5408 UNIT
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 For technical questions within your region, please contact one of the following: Document Number: 88756
2DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 23-Oct-09
UF5400 thru UF5408
Vishay General Semiconductor
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
Note
(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)
Fig. 1 - Maximum Forward Current Derating Curve Fig. 2 - Forward Power Loss Characteristics
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL UF5400 UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407 UF5408 UNIT
Maximum
instantaneous
forward voltage
3.0 A VF (1) 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
IF = 0.5 A,
IR = 1.0 A,
Irr = 0.25 A
TJ = 25 °C trr 50 75 ns
Typical junction
capacitance 4.0 V, 1 MHz CJ 45 36 pF
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL UF5400 UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407 UF5408 UNIT
Typical thermal resistance
RθJA (1) 20
°C/W
RθJL (1) 8.5
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
UF5406-E3/54 1.172 54 1400 13" diameter paper tape and reel
UF5406-E3/73 1.172 73 1000 Ammo pack packaging
20 40 60 80 100 120 140 160
0
0.5
1.0
1.5
2.0
2.5
3.0
Average Forward Rectied Current (A)
Ambient Temperature (°C)
Resistive or Inductive Load
0.375" (9.5 mm) Lead Length
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Average Forward Current (A)
Average Power Loss (W)
D = tp/T tp
T
D = 0.1
D = 0.2
D = 0.3
D = 0.5 D = 0.8
D = 1.0
Document Number: 88756 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 23-Oct-09 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 3
UF5400 thru UF5408
Vishay General Semiconductor
Fig. 3 - Maximum Non-Repetitive Peak Forward Surge Current
Fig. 4 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Reverse Leakage Characteristics
Fig. 6 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
110 100
0
25
50
75
100
125
150
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
TA = 55 °C
8.3 ms Single Half Sine-Wave
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.01
0.1
1
10
100
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
T
J
= 25 °C
Pulse Width = 300 μs
1 % Duty Cycle
UF5400 thru UF5404
UF5405 thru UF5408
020 40 60 80 100
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Leakage
Current (μA)
UF5400 thru UF5404
UF5405 thru UF5408
TJ = 125 °C
TJ = 25 °C
TJ = 100 °C
TJ = 125 °C
TJ = 100 °C
0.1 110 100
20
40
60
80
100
120
140
160
Reverse Voltage (V)
Junction Capacitance (pF)
UF5400 thru UF5404
UF5405 thru UF5408
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
DO-201AD
0.210 (5.3)
0.190 (4.8)
DIA.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1
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