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Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O.
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228
• Low power loss, high efficiency.
• Low forward voltage, high current capability
• High surge capacity.
• For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
• In compliance with EU RoHS 2002/95/EC directives
Mechanical Data
• Case: ITO-220AB full Molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
• Polarity: As marked.
• Standard packaging: Any
• Weight: 0.055 ounces, 1.5615 grams.
SB2020FCT Series
Schottky Barrier Rectifiers
VOLTAGE 20 to 60 Volts
CURRENT 20 Amperes
ITO-220AB
0.406(10.3)
0.381(9.7)
0.134(3.4)
0.118(3.0)
0.189(4.8)
0.165(4.2)
0.130(3.3)
0.114(2.9)
0.055(1.4)
0.039(1.0)
0.055(1.4)
0.039(1.0)
0.028(0.7)
0.019(0.5)
0.100(2.55)
0.100(2.55)
0 .11 4 ( 2 . 9 )
0.098(2.5)
0.027(0.67)
0.022(0.57)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
PA RA ME TE R
S YM B OL S B 2 0 2 0F C T S B 2 03 0 F C T S B 20 4 0 F C T S B 20 4 5 F C T S B 2 0 5 0F C T S B 2 0 60 F C T U N ITS
Maximum Recurrent Peak Reverse Voltage
V RRM
20
30
40
45
50
60
V
Maximum RMS Voltage
V RMS
14
21
28
31
35
42
V
Maximum D C Blocking Voltage
Maximum Average Forward Current at
Tc =75 OC
Peak Forward Surge Current :8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
Maximum Forward Voltage at 10A per leg
Maximum DC Reverse Current at
Rated D C Blocking Voltage
TJ=25 OC
TJ= 1 0 0 OC
Typ i c a l The r m a l Re s i s ta nc e p e r d i o d e
V DC
IF (AV )
IF S M
VF
IR
RJC
20
30 40 45
20.0
200
0.55
0.2
50
2
50 60 V
A
A
0.75
V
mA
OC / W
Op e r a ti ng J unc ti o n Te m p e r a tur e Ra ng e
T -55 to +125
J
-55 to +150
OC
S to r a g e Te m p e r a tur e Ra ng e
TSTG
-55 to +150
OC
Note:
Both Bonding and Chip structure are available.
http://www.luguang.cn
mail:lge@luguang.cn

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RATING AND CHARACTERISTIC CURVES
SB2020FCT Series
Schottky Barrier Rectifiers
25
20-30V
40-60V
20
15
10
5
0
0 50 100 150
CASE TEMPERATURE, OC
Fig.1- FORWARD CURRENT DERATING CURVE
10
TJ=100 OC
1.0
0.1 TJ=75 OC
0.01
TJ=25 OC
0.001
0
20 40
60 80 100 120 140
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, %
Fig.3- TYPICAL REVERSE CHARACTERISTIC
240
210
180
150
120
90
60
30
0
1
2
8.3ms Single
Half Sine-Wave
JEDEC Method
5 10 20
50 100
NO. OF CYCLE AT 60Hz
Fig.2- MAXIMUM NON - REPETITIVE SURGE
CURRENT
40
20-45V
10
8
6
4
2
1.0
0.8
0.6
0.4
0.2
0.1
0.3 0.4
50-60V
1% Duty Cycle
Pulse Width=300ms
TJ=25OC
0.5 0.6 0.7 0.8 0.9 1.0
INSTANTANEOUS FORWARD VOLTAGE ,VOLTS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
http://www.luguang.cn
mail:lge@luguang.cn