SBT20U80CT
SBT20U80FCT
20A LOW VF SCHOTTKY RECTIFIER
Features
• Ultra Low Forward Voltage Drop
• Excellent High Temperature Stability
• Patented Super Barrier Rectifier Technology
• Soft, Fast Switching Capability
Mechanical Data
•
Case: TO-220AB，ITO-220AB
• Case Material: Molded Plastic, UL Flammability Classification
Rating 94V-0
• Terminals: Matte Tin Finish annealed over Copper leadframe.
Solderable per MIL-STD-202, Method 208
1 / 3
Aug-2021-REV.02
Ordering Information
Part No.
Package
Packing
TO-220AB
50pcs / Tube
SBT20U80CT
ITO-220AB
50pcs / Tube
SBT20U80FCT
MAXIMUM RATINGS(TA=25
o
C unless otherwise noted)
Note : 1. Mounted on infinite heatsink.
PARAMETER SYMBOL VALUE UNIT
Maximum repetitive peak reverse voltage V
RRM
80
V
Maximum average forward rectified current
Total device
Per leg
I
F(AV)
20
A
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load
per diode
I
FSM
250
A
Typical thermal resistance
(Note 1) R
JC
2.8
o
C/W
Operating junction temperature range T
J
-55 to + 150
o
C
Storage temperature range T
STG
-55 to + 150
o
C
Maximum rms voltage
V
RMS
56
V
10
2 / 3
ELECTRICAL CHARACTERISTICS(TA=25
o
C unless otherwise noted)
V
F
, Forward Voltage (V)
Fig.4 Typical Forward Characteristics
T
C
, Case Temperature (°C)
Fig.1 Forward Current Derating Curve
RATING AND CHARACTERISTIC CURVES
PA RAME TE R SYM BOL TE ST CO NDITIONS MIN. TYP. MAX. UNIT
Breakdo wn voltage per di od e V
BR I R=0.5mA
80
- - V
Instantaneous forward voltage
per leg
V
F
I F=5A
I F=10A
T
J=25
o
C
0.46
0.56
-
0.65
V
I F=5A
I F=10A
0.43
0.52
V
Reve rse c urrent
per diod e I R
VR=80V
TA=25
o
C
TA=100
o
C
-
-
-
-
100
40
A
mA
-
-
-
-
0
5
10
15
0 25 50 75 100 125 150
I
F
, Forward Current (A)
0.01
0.1
1
10
100
0 0.2 0.4 0.6 0.8 1
I
F
, Forward Current (A)
T
J
= 25°C
SBT20U80CT
SB
T20U80FCT
20A LOW VF SCHOTTKY RECTIFIER
TJ=125
o
C
Percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Reverse Characteristics
0.001
0.01
0.1
1
10
100
20 40 60 80 100
I
R
, Reverse Current (mA)
T
J
= 25°C
T
J
= 75°C
T
J
= 125°C
T
J
= 150°C
V
R
, Reverse Bias Voltage (V)
Fig.2 Typical Junction Capacitance
1
10
100
1000
10000
110100
C
J
, Junction Capacitance (pF)
Aug-2021-REV.02