SB4020ST SERIES
SCHOTTKY BARRIER RECTIFIERS
20 to 60 Volts
CURRENT
VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O.
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228
0.516(13.20)
0.504(12.80)
40 Amperes
0.615(15.60)MAX.
0.520(13.20)
0.504(12.80)
0.402(10.20)
0.385(9.80)
0.185(4.70)
0.169(4.30)
• 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
0.118(3.0)
MIN.
0.599(15.20)
0.582(14.80)
0.577(14.65)
0.565(14.35)
0.776(19.70)
0.759(19.30)
0.732(18.58)
0.715(18.18)
MECHANICAL DATA
• Case: TO-247S/TO-3PS Molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
• Polarity: As marked.
• Standard packaging: Any
• Weight: 0.1932 ounces, 5.4803 grams.
0.071(1.80)
0.055(1.40)
0.095(2.40)
0.078(2.00)
0.050(1.25)
0.037(0.95)
0.166(4.20)
0.149(3.80)
0.579(14.70)
0.563(14.30)
0.103(2.60)
0.090(2.30)
0.025(0.62)
0.014(0.38)
0.223(5.65)
0.206(5.25)
0.223(5.65)
0.206(5.25)
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 m um Re c ur r e nt P e a k Re ve r s e Vo lta g e
Ma xi m um RMS Vo lta g e
Ma xi m um D C B lo c k i ng Vo lta g e
Ma xi m um A ve r a g e F o rwa rd C ur r e nt a t
T c =9 0
O
C
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 ra te d lo a d
( J E D E C me tho d )
Ma xi m um F o rwa rd Vo lta g e a t 2 0 A p e r le g
Ma xi m um D C Re ve rs e C urr 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 rm a l Re s i s ta nc e
Op e r a ti ng J unc ti o n a nd S to r a g e Te m p e ra tur e
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
J
C
T
J
,T
S TG
- 5 5 to +1 2 5
0 .5 5
0 .2
50
1 .5
-5 5 to +1 5 0
S B4020S T SB 4030S T SB 4040ST S B4045S T SB4050S T SB 4060ST
UNITS
V
V
V
A
20
14
20
30
21
30
40
28
40
40
45
3 1 .5
40
50
35
50
60
42
60
350
A
0 .7 0
V
mA
O
C /
W
C
O
NOTE:
Both Bonding and Chip structure are available.
August 31,2010-REV.02
PAGE . 1
SB4020ST SERIES
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
50
20-30V
40-60V
PEAK FORWARD SURGE CURRENT,
AMPERES
400
350
300
250
200
150
100
50
0
1
2
5
10
20
50
100
8.3ms Single
Half Sine-Wave
JEDEC Method
40
30
20
10
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
10
INSTANTANEOUS REVERSE CURRENT, mA
T
J
=100 C
O
1.0
INSTANTANEOUS FORWARD CURRENT
AMPERES
40
T
J
=75 C
O
10
8
6
4
2
1.0
0.1
T
J
=25
O
C
0.01
0.8
0.6
0.4
0.2
0.1
0.4
20-45V
50-60V
0.001
0
20
40
60
80
100
0.5
0.6
0.7
0.8
0.9
1.0
1.1
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.3- TYPICAL REVERSE CHARACTERISTIC
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
August 31,2010-REV.02
PAGE . 2
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