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 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 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
I
F (AV )
I
F S M
V
F
I
R
R
JC
T
J
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
T
J
=100 C
1.0
O
10
8
6
4
2
1.0
50-60V
0.1
T
J
=75 C
O
0.8
0.6
0.4
0.2
0.1
0.3 0.4
0.01
T
J
=25
O
C
1% Duty Cycle
Pulse Width=300
m
s
T
J
=25
O
C
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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