UF5400
THRU
UF5408
3 Amp Ultra Fast
Recovery Rectifier
50 to 1000 Volts
Features
• High Surge Capability
• Low Leakage
• Low Forward Voltage Drop
• Ultra Fast Switching Speed For High Efficiency
Maximum Ratings
• Operating Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
• Typical Thermal Resistance 20°C/W
MCC
Catalog
Number
Device
Marking Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
UF5400 --- 50V 35V 50V
UF5401 --- 100V 70V 100V
UF5402 --- 200V 140V 200V
UF5404 --- 400V 280V 400V
UF5406 --- 600V 420V 400V
UF5407 --- 800V 560V 800V
UF5408 --- 1000V 700V 1000V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 3 A TA = 55°C
Peak Forward Surge
Current IFSM 150A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
UF5400-5402
UF5404 VF
1.0V
1.3V IFM = 3.0A;
TA = 25°C
Reverse Current At
Rated DC Blocking
Voltage (Maximum DC)
IR10µA
50µATA = 25°C
TA = 100°C
Maximum Reverse
Recovery Time
UF5400-5404
UF5406-5408 Trr 50ns
75ns IF=0.5A, IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance
UF5400-5404
UF5406-5408 CJ75pF
50pF Measured at
1.0MHz, VR=4.0V
*Pulse Test: Pulse Width 300µsec, Duty Cycle 1%
DO-201AD
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A--- .370 --- 9.50
B--- .250 --- 6.40
C.048 .052 1.20 1.30
D1.000 --- 25.40 ---
A
B
C
D
D
Cathode
Mark
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UF5406-UF5408 1.7V
omponents
21201 Itasca Street Chatsworth
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MCC
UF5400 thru UF5408
Average Forward Rectified Current - Amperes versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
017550 75 100 125
0
.5
1.0
1.5
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
150
2.0
2.5
3.0
Junction Capacitance - pF versus
Reverse Voltage - Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
4
6
20
10
Amps
.4 .6 .8 1.0 1.2 1.4
.01
.02
.04
.06
.1
.2
.4
.6
1
225°C
Volts
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
1
2
6
10
20
100
pF
Volts
60
40
4
400 1000
TJ=25°C
UF5400 - UF5404
UF5406 - UF5408
UF5406 - UF5408
UF5400 - UF5404
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MCC
UF5400 thru UF5408
trr
+0.5A
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
25Vdc
1Ω
50Ω10Ω
Oscilloscope
Note 1
Pulse
Generator
Note 2
Notes:
1. Rise Time = 7ns max.
Input impedance = 1 megohm, 22pF
2. Rise Time = 10ns max.
Source impedance = 50 ohms
3. Resistors are non-inductive
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
1 100
4
0
25
50
75
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2
6
10 20 60 80
40
100
125
150
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Volts
4
6
20
10
µAmps
20 120
40 60 80 100
.01
.02
.04
.06
.1
.2
.4
.6
1
2
TJ=25°C
40
60
100
140
TJ=100°C
TJ=150°C
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MCC
