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)
0.272(6.9) 0.248(6.3)
0.112(2.85) 0.100(2.55)
0.606(15.4) 0.583(14.8)
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)
0.177(4.5) 0.137(3.5) 0.543(13.8) 0.512(13.0)
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.
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mail:
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RATING AND CHARACTERISTIC CURVES
SB2020FCT Series
Schottky Barrier Rectifiers
PEAK FORWARD SURGE CURRENT AMPERES
AVERAGE FORWARD CURRENT AMPERES
INSTANTANEOUS REVERSE CURRENT, mA
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
INSTANTANEOUS FORWARD CURRENT AMPERES
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
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mail:
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