DATA SHEET
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Ultrafast Diode
2
200 V, 20 A
1
FFB20UP20S
D2PAK
3−LEAD
CASE 418AJ
Description
The FFB20UP20S is an ultrafast diode with low forward voltage
drop and rugged UIS capability. This device is intended for use as
freewheeling and clamping diodes in a variety of switching power
supplies and other power switching applications. It is specially suited
for use in switching power supplies and industrial applications as
welder application.
3
1. Anode
2. Cathode
3. Anode
Features
•
•
•
•
•
Ultrafast Recovery, trr = 45 ns (@ IF = 20 A)
Max Forward Voltage, VF = 1.15 V (@ TC = 25°C)
Reverse Voltage, VRRM = 200 V
Avalanche Energy Rated
RoHS Compliant
MARKING DIAGRAM
F20UP20SG
AYWW
Applications
•
•
•
•
Output Rectifiers
SMPS, Welder, UPS
Free−Wheeling Diode for Motor Application
Power Switching Circuits
F20UP20S = Specific Device Code
A
= Assembly Location
Y
= Year
WW
= Work Week
G
= Pb−Free Package
ABSOLUTE MAXIMUM RATINGS
TC = 25°C unless otherwise noted
Rating
Unit
VRRM
Peak Repetitive Reverse Voltage
Parameter
200
V
VRWM
Working Peak Reverse Voltage
200
V
DC Blocking Voltage
200
V
IF(AV)
Average Rectified Forward Current
@ TC = 115°C
20
A
IFSM
Non−repetitive Peak Surge Current
60 Hz Single Half−Sine Wave
200
A
−65 to
+175
°C
Symbol
VR
TJ, TSTG
Operating Junction and Storage
Temperature Range
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
© Semiconductor Components Industries, LLC, 2006
February, 2022 − Rev. 3
1
Publication Order Number:
FFB20UP20S/D
FFB20UP20S
THERMAL CHARACTERISTICS TC = 25°C unless otherwise noted
Parameter
Symbol
RθJC
Max
Unit
2.0
°C/W
Maximum Thermal Resistance, Junction−to−Case
PACKAGE MARKING AND ORDERING INFORMATION
Part Number
FFB20UP20STM
Top Mark
Package
Packing Method
Reel Size
Tape Width
Quantity
F20UP20S
D2PAK
Reel
13″ Dia
N/A
800
ELECTRICAL CHARACTERISTICS TC = 25°C unless otherwise noted
Parameter
Conditions
Min
Typ
Max
VF
(Note 1)
Forward Voltage
IF = 20 A
IF = 20 A
TC = 25°C
TC = 100°C
−
−
−
−
1.15
1.0
IR
(Note 1)
Reverse Current
VR = 200 V
VR = 200 V
TC = 25°C
TC = 100°C
−
−
−
−
100
500
Unit
V
mA
trr
IF = 1 A, diF/dt = 100 A/ms, VR = 30 V
IF = 20 A, diF/dt = 200 A/ms, VR = 130 V
TC = 25°C
−
−
−
−
35
45
ns
ta
tb
Qrr
IF = 20 A, diF/dt = 200 A/ms, VR = 130 V
TC = 25°C
−
−
−
11
13
21
−
−
−
ns
ns
nC
20
−
−
mJ
WAVL
Avalanche Energy (L = 40 mH)
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle = 2%
Test Circuit and Waveforms
Figure 1. Diode Reverse Recovery Test Circuit & Waveform
Figure 2. Unclamped Inductive Switching Test Circuit & Waveform
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2
FFB20UP20S
TYPICAL CHARACTERISTICS
10
REVERSE CURRENT, IR [mA]
FORWARD CURRENT, I F [A]
100
TC = 75 oC
10
TC = 125 o C
TC = 25 o C
1
0.1
0.4
0.6
0.8
1.0
1. 2
1.4
TC = 125 o C
1
TC = 100 o C
0.1
TC = 75 o C
TC = 25 o C
0.01
1E−3
0
1.6
50
Figure 3. Typical Forward Voltage Drop
200
52
f = 1MHz
350
REVERSE RECOVERY TIME, Trr [ns]
JUNCTION CAPACITANCE, C J [pF]
150
Figure 4. Typical Reverse Current
400
300
250
200
150
100
50
0
0.1
1
10
IF = 20A
48
44
TC = 125 o C
40
36
TC = 75 o C
32
28
TC = 25 o C
24
20
100
100
200
REVERSE VOLTAGE, V R [V]
AVERAGE FORWARD CURRENT, I F(AV) [A]
IF = 20A
10
8
TC = 125 o C
6
TC = 75 o C
4
o
TC = 25 C
2
200
300
400
500
Figure 6. Typical Reverse Recovery Time
12
0
100
300
di F/dt [A / μs]
Figure 5. Typical Junction Capacitance
REVERSE RECOVERY CURRENT, Irr [A]
100
REVERSE VOLTAGE, V R [V]
FORWARD VOLTAGE, VF [V]
400
500
30
25
20
DC
15
10
5
0
100
110
120
130
140
150
CASE TEMPERATURE, TC [ o C]
di F/dt [A/μs]
Figure 7. Typical Reverse Recovery Current
Figure 8. Forward Current Derating Curve
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3
FFB20UP20S
PACKAGE DIMENSIONS
D2PAK−3 (TO−263, 3−LEAD)
CASE 418AJ
ISSUE F
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