SB3020CT SERIES
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
20 to 60 Volts
CURRENT
Recongnized File #E228882
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
• For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
• Lead free in comply 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.
30 Amperes
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)
0.624(15.87)
0.548(13.93)
• High surge capacity.
0.115(2.92)
0.080(2.03)
0.025(0.65)MAX.
MECHANICAL 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
M a xi m um Re c urre nt P e a k Re ve rs e Vo lta g e
M a xi m um RM S Vo lta g e
M a xi m um D C B lo c k i ng Vo lta g e
M a xi m um A ve r a g e F o rwa r d C ur re nt a t
Tc = 7 5
O
C
P e a k F o rwa rd S urg e C ur re nt : 8 .3 m s s i ng le
ha lf s i ne - wa ve s up e r i m p o s e d o n ra te d lo a d
(J E D E C m e tho d )
M a xi m um F o rwa rd Vo lta g e a t 1 5 A p e r le g
M a xi m um D C Re ve rs e C ur re 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 ra ture Ra ng e
S to ra g e Te mp e r a ture Ra ng e
T
J
= 2 5
O
C
T
J
= 1 0 0
O
C
S YM B OL
V
RRM
V
RMS
V
DC
I
F (AV )
I
F S M
V
F
I
R
R
θJ
C
T
J
T
S TG
SB3020CT SB3030C T SB3040CT SB3045C T SB3050CT SB 3060C T
UNITS
V
V
V
A
20
14
20
30
21
30
40
28
40
30
45
3 1 .5
45
50
35
50
60
42
60
275
0.55
0.2
50
1.5
- 5 5 to +1 2 5
- 5 5 to +1 5 0
-5 5 to +1 5 0
O
A
0.75
V
mA
C / W
O
C
C
O
February 07,2012-REV.03
PAGE . 1
SB3020CT SERIES
RATING AND CHARACTERISTIC CURVES
400
AVERAGE FORWARD CURRENT
AMPERES
50
20-30V
40-60V
PEAK FORWARD SURGE CURRENT,
AMPERES
350
300
250
200
150
100
50
0
1
2
5
10
20
8.3ms Single
Half Sine-Wave
JEDEC Method
40
30
20
10
0
0
50
100
O
150
50
100
CASE TEMPERATURE, C
NO. OF CYCLE AT 60Hz
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
10
INSTANTANEOUS REVERSE CURRENT, mA
40
INSTANTANEOUS FORWARD CURRENT
AMPERES
T
J
=100 C
O
20-45V
10
8
6
4
2
1.0
1.0
50-60V
T
J
=75
O
C
0.1
0.01
T
J
=25
O
C
0.8
0.6
0.4
0.2
0.001
0.1
0
20
40
60
80
100
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTIC
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
1200
CAPACITANCE, pF
1000
800
T
J
= 25 C
O
600
400
200
1
2
5
10
20
50 100 200
500
REVERSE VOLTAGE, VOLTS
Fig.5- TYPICAL JUNCTION CAPACITANCE
February 07,2012-REV.03
PAGE . 2
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