UF5400
THRU
UF5408
3 Amp Ultra Fast
Recovery Rectifier
50 to 1000 Volts
Features
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 600V
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
VF1.0V
1.3V
IFM = 3.0A;
TA = 25°C
Reverse Current At
Rated DC Blocking
Voltage (Maximum DC)
IR10µA
50µA
TA = 25°C
TA = 100°C
Maximum Reverse
Recovery Time
UF5400-5404
UF5405-5408
Trr 50ns
75ns
IF=0.5A, IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance
UF5400-5404
UF5405-5408
CJ75pF
50pF
Measured at
1.0MHz, VR=4.0V
DO-201AD
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
C .048 .052 1.20 1.30
D 1.000 --- 25.40 ---
A
B
C
D
D
Cathode
Mark
www.mccsemi.com
UF5405-UF5408 1.7V
omponents
20736 Marilla Street Chatsworth

 !"#
$%  !"#
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
A .287 .374 7.30 9.50
B .189 .208 4.80 5.30
1 of 4
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
Notes:1.High Temperature Solder Exemption Applied, see EU Directive Annex 7.
UF5405 --- 500V 350V 500V
Epoxy meets UL 94 V-0 flammability rating
Low Forward Voltage Drop and Low Leakage,
Moisture Sensitivity Level 1
Ultra Fast Switching Speed For High Efficiency
Halogen free available upon request by adding suffix "-HF"
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
2
25°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
UF5405 - UF5408
UF5405 - UF5408
UF5400 - UF5404
www.mccsemi.com
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
2 of 4
UF5400 thru UF5408
trr
+0.5A
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
25Vdc
1
5010
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
261020 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
www.mccsemi.com
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
3 of 4
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
www.mccsemi.com
4 of 4
Device Packing
Part Number-TP Tape&Reel: 1.2Kpcs/Reel
Part Number-AP Ammo Packing: 1.2Kpcs/Ammo Box
Part Number-BP Bulk: 12Kpcs/Carton
Ordering Information :
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF