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FFB20UP30DN
Ultrafast Recovery Power Rectifier
Features
• Ultrafast with Soft Recovery : < 45ns(@IF=10A)
• High Reverse Voltage : V
• Avalanche Energy Rated
• Planar Construction
Applications
• General purpose
• Switching Mode Power Supply
• Free-wheeling diode for motor application
• Power switching circuits
RRM
= 300V
FFB20UP30DN Ultrafast Recovery Power Rectifier
March 2006
1
1
1.Anode 2.Cathode 3.Anode
Absolute Maximum Ratings T
Symbol Parameter Value Units
V
RRM
V
RWM
V
R
I
F(AV)
I
FSM
T
J, TSTG
Peak Repetitive Reverse Voltage 300 V
Working Peak Reverse Voltage 300 V
DC Blocking Voltage 300 V
Average Rectified Forward Current
Rating for each diode I
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
Operating Junction and Storage Temperature - 65 to +150 °C
TO-263AB/D2-PAK
= 25°C unless otherwise noted
C
/2 @ TC = 130°C
F(AV)
1. Anode 2. Cathode 3. Anode
2
20 A
180 A
3
Thermal Characteristics
Symbol Parameter Max Units
R
θJC
Maximum Thermal Resistance, Junction to Case 2.0 °C/W
Package Marking and Ordering Information
Device Marking Device Package Reel Size Tape Width Quantity
F20UP30DN FFB20UP30DNTM TO-263AB/D2-PAK 13” Dia - 800
©2006 Fairchild Semiconductor Corporation 1 www.fairchildsemi.com
FFB20UP30DN Rev. A
Page 2
FFB20UP30DN Ultrafast Recovery Power Rectifier
Electrical Characteristics (per diode) T
= 25°C unless otherwise noted
C
Symbol Parameter Min. Typ. Max. Units
V
FM *
I
RM *
t
rr
t
a
t
b
Q
rr
W
AVL
* Pulse Test: Pulse Width=300 µs, Duty Cycle=2%
IF = 10A
I
= 10A
F
VR = 300V
V
= 300V
R
IF =0.5A, Irr=1A, V
I
=1A, di/dt = 100A/µs, V
F
I
=10A, di/dt = 200A/µs, V
F
IF =10A, di/dt = 200A/µs, V
Avalanche Energy (L = 20mH) 20 - - mJ
CC
= 30V
CC
= 30V
= 195V
CC
= 195V TC = 25 °C
CC
= 25 °C
T
C
T
= 150 °C
C
= 25 °C
T
C
T
= 150 °C
C
T
= 25 °C
C
T
= 25 °C
C
T
= 25 °C
C
T
= 25 °C
C
T
= 25 °C
C
-
-
-
-
-
-
-
-
-
-
11
13
20
-
-
-
-
-
-
-
1.3
1.2
1
500
30
35
45
-
-
-
Test Circuit and Waveforms
V
V
µA
µA
ns
ns
ns
ns
ns
nC
FFB20UP30DN Rev. A
2 www.fairchildsemi.com
Page 3
Typical Performance Characteristics
Figure 1. Typical Forward Voltage Drop Figure 2. Typical Reverse Current
[A]
F
Forward Current , I
20
10
TC = 100oC
1
TC = 25oC
[µA]
Reverse Current , I
10
1
R
TC = 100oC
0.1
TC = 25oC
0.01
FFB20UP30DN Ultrafast Recovery Power Rectifier
0.1
0.0 0.5 1.0 1.5 2.0
Forward Voltage , VF [V]
0.001
0 50 100 150 200 250 300
Reverse Voltage , VR [V]
Figure 3. Typical Junction Capacitance Figure 4. Typical Reverse Recovery Time
400
Typical Capacitance
at 0V = 197. 2 pF
100
Capacitance , Cj [pF]
10
0.1 1 10 100
Reverse Voltage , VR [V]
36
IF = 10A
[ns]
rr
32
28
Reverse Recovery Time , t
24
100 200 300 400 500
Tc = 25oC
di/dt [A/µs]
Figure 5. Typical Reverse Recovery Current Figure 6. Forward Current Deration Curve
[A]
rr
5
4
3
2
1
IF = 10A
TC = 25oC
[A]
F(AV)
14
12
10
8
6
4
2
DC
0
Reverse Recovery Current , I
100 200 300 400 500
FFB20UP30DN Rev. A
di/dt [A/µs]
0
100 110 120 130 140 150
Average Rectified Forward Current, I
Case Temperature, TC [oC]
3 www.fairchildsemi.com
Page 4
Package Demensions
TO-263AB/D2-PAK
FFB20UP30DN Ultrafast Recovery Power Rectifier
Dimensions in Millimeters
Ultrafast Recovery Power Rectifier©
Page 5
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FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT
CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
FFB20UP30DN Ultrafast Recovery Power Rectifier
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR
SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems which,
(a) are intended for surgical implant into the body, or (b) support
or sustain life, or (c) whose failure to perform when properly used
in accordance with instructions for use provided in the labeling,
can be reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life support device
or system whose failure to perform can be reasonably expected
to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design
Preliminary First Production This datasheet contains preliminary data, and
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete Not In Production This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
5 www.fairchildsemi.com
FFB20UP30DN Rev. A
Rev. I18
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