Fairchild FFA60UA60DN service manual
tm
FFA60UA60DN
UItrafast Rectifier
FFA60UA60DN UItrafast Rectifier
November 2009
Features
• Ultrafast switching, Trr < 90ns
• High Reverse Voltage and High Reliability
• Avalanche Energy Rated
• Max Forward Voltage, V
• RoHS Compliant
< 2.2V
F
60A, 600V Ultrafast Rectifier
The FFA60UA60DN is ultrafast rectifier with low forward voltage
drop and rugged UIS capability. This device is intended for use as
freewheeling and clamping rectifiers in a variety of switching
power supplies and other power switching applications. It is
specially suited for use in switching power supplies and industrial
applicationa as welder and UPS application.
Applications
• Boost Diode in PFC and Switching Mode Power Supply
• Welding, UPS and motor control application
Pin Assignments
1
1
Absolute Maximum Ratings Per leg at T
Symbol Parameter Ratings Units
V
RRM
V
RWM
V
R
I
F(AV)
I
FSM
T
J
, T
STG
Peak Repetitive Reverse Voltage 600 V
Working Peak Reverse Voltage 600 V
DC Blocking Voltage 600 V
Average Rectified Forward Current @ TC = 95oC 30 A
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
Operating and Storage Temperature Range -65 to +150
TO-3P
o
=25
C unless otherwise noted
C
1. Anode 2. Cathode 3. Anode
2
3
180 A
o
C
Thermal Characteristics Per leg at T
Symbol Parameter Ratings Units
R
θJC
Maximum Thermal Resistance, Junction to Case 1.3
=25oC unless otherwise noted
C
Package Marking and Ordering Information
Device Marking Device Package Reel Size Tape Width Quantity
F60UA60DN FFA60UA60DN TO3P - - 30
©2009 Fairchild Semiconductor Corporation
FFA60UA60DN Rev. A
o
C/W
www.fairchildsemi.com1
FFA60UA60DN UItrafast Rectifier
Electrical Characteristics Per leg at T
=25oC unless otherwise noted
C
Symbol Parameter Min. Typ. Max. Units
I
= 30A
V
1
FM
I
1
RM
t
rr
I
rr
Q
rr
W
AVL
Notes:
1: Pulse: Test Pulse width = 300µs, Duty Cycle = 2%
F
I
= 30A
F
V
= 600V
R
V
= 600V
R
IF = 30A, di/dt = 200A/µs TC = 25oC
Avalanche Energy ( L = 40mH) 20 - - mJ
T
C
T
C
T
C
T
C
= 25oC
= 125oC
= 25oC
= 125oC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.2
2.0
100
150
90
8
360
Test Circuit and Waveforms
V
µA
ns
A
nC
FFA60UA60DN Rev. A
www.fairchildsemi.com2
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