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SB2020CT SERIES
SCHOTTKY BARRIER RECTIFIERS VOLTAGE
FEATURES
* Plastic package has Underwriters Laboratory Flammability Classification 94V-O. Flame Retardant Epoxy Molding Compound. * Exceeds environmental standards of MIL-S-19500/228 * Low forwrd 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
0.177(4.5) MAX. 0.058(1.47) 0.042(1.07) 0.038(0.96) 0.019(0.50) 0.50(12.7)MIN. 0.115(2.92) 0.080(2.03) 0.025(0.65)MAX. 0.624(15.87) 0.548(13.93) 0.419(10.66) 0.387(9.85) 0.139(3.55) MIN. 0.196(5.00) 0.163(4.16) 0.054(1.39) 0.045(1.15)
20 to 60 Volts
CURRENT
20 Amperes
* Low power loss, high efficiency.
MECHANCAL DATA
* Case: TO-220AB Molded plastic * Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: As marked. * Standard packaging: Any * Weight: 0.065 ounces, 1.859grams.
0.100(2.54)
0.100(2.54)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%
PA RA M E TE R Ma xi mum Re c ur r e nt P e a k Re ve r s e Vo lta g e Ma xi mum RMS Vo lta g e Ma xi mum D C B lo c k i ng Vo lta g e Ma xi mum A ve r a g e F o r wa r d C ur r e nt a t Tc = 7 5
O
S YMB O L V RRM V RMS V DC C IF (AV ) IF S M VF IR RJC TJ T S TG
SB 2020C T S B2030C T S B2040C T SB2045C T SB2050C T SB 2060C T
UNITS V V V A
20 14 20
30 21 30
40 28 40 2 0 .0
45 31 45
50 35 50
60 42 60
P e a k F o r wa r d S ur g e C ur r e nt :8 .3 m s s i ng le ha lf s i ne - wa ve s up e r i mp o s e d o n r a te d lo a d (J E D E C m e tho d ) Ma xi mum F o r wa r d Vo lta g e a t 1 0 A p e r le g T J =2 5 O C T J =1 0 0 O C
200
A
0 .5 5 0 .2 50 2 - 5 5 to + 1 2 5 - 5 5 to + 1 5 0 - 5 5 to +1 5 0
0 .7 5
V
Ma xi mum D C Re ve r s e C ur r e nt a t Ra te d D C B lo c k i ng Vo lta g e Typ i c a l The r ma l Re s i s ta nc e Op e ra ti ng J unc ti o n Te m p e r a tur e Ra ng e S to r a g e Te mp e r a ture Ra ng e
mA
O
C/W
O
C C
O
Note: Both Bonding and Chip structure are available.
August 25,2010-REV.04
PAGE . 1
SB2020CT SERIES
RATING AND CHARACTERISTIC CURVES
25
20-30V 40-60V
PEAK FORWARD SURGE CURRENT AMPERES
AVERAGE FORWARD CURRENT AMPERES
240 210 180 150 120 90 60 30 0 1 2 5 10 20 50 100
8.3ms Single Half Sine-Wave JEDEC Method
20 15 10 5 0 0 50 100
O
150
CASE TEMPERATURE, C
NO. OF CYCLE AT 60Hz
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
INSTANTANEOUS REVERSE CURRENT, mA
INSTANTANEOUS FORWARD CURRENT AMPERES
10
40
20-45V
TJ=100 C
1.0
O
10 8 6 4 2 1.0
50-60V
0.1
TJ=75 C
O
0.8 0.6 0.4 0.2 0.1 0.3 0.4
0.01
TJ=25 OC
1% Duty Cycle Pulse Width=300 m s T J =25 OC
0.001
0.5
0.6
0.7
0.8
0.9
1.0
0
20
40
60
80
100
120
140
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, %
INSTANTANEOUS FORWARD VOLTAGE ,VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTIC
Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC
August 25,2010-REV.04
PAGE . 2

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