SB3020PT SERIES
SCHOTTKY BARRIER RECTIFIERS
CURRENT
VOLTAGE
20 to 60 Volts
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
0.087(2.20)
0.070(1.80)
0.126(3.20)
0.110(2.80)
0.050(1.25)
0.045(1.15)
0.142(3.60)
0.125(3.20)
0.640(16.25)
0.620(15.75)
0.199(5.05)
0.175(4.45)
30 Amperes
0.600(15.25)
0.580(14.75)
0.839(21.30)
0.819(20.80)
0.095(2.40)
0.170(4.30)
0.145(3.70)
0.798(20.25)
0.777(19.75)
MECHANICAL DATA
• Case: TO-3P Molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
• Polarity: As marked.
• Standard packaging: Any
• Weight: 0.2245 ounces, 6.3673 grams.
0.225(5.70)
0.204(5.20)
0.225(5.70)
0.204(5.20)
0.030(0.75)
0.017(0.45)
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
Ma xi mum Re c urr e nt P e a k Re ve rs e Vo lt a g e
Ma xi mum RMS Vo lta g e
Ma xi mum D C B lo c k i ng Vo lt a g e
Ma xi mum A ve ra g e F o rwa rd C ur re nt a t Tc = 7 5
O
C
P e a k F o rwa r d S urg e C urr e nt :8 . 3 m s s i ng le
ha lf s i ne -wa ve s up e ri mp o s e d o n r a t e d lo a d
( J E D E C m e t ho d )
Ma xi mum F o r wa r d Vo lt a g e a t 1 5 A p e r le g
Ma xi mum D C Re ve rs e C urr e nt a t Ra t e d
D C B lo c k i ng Vo lt a g e
Typ i c a l The r ma l Re s i s ta nc e
O p e ra ti ng J unc ti o n Te m p e ra tur e Ra ng e
S t o ra g e Te mp e ra t ure Ra ng e
T
J
= 2 5
O
C
T
J
= 1 0 0
O
C
S YM B OL
V
RRM
V
RM S
V
DC
I
F (AV )
I
F S M
V
F
I
R
R
J
C
T
J
T
S TG
SB3020PT
SB3030PT
SB3040PT
SB3045PT
SB3050PT
SB3060PT
UNITS
V
V
V
A
20
14
20
30
21
30
40
28
40
30
45
31 .5
45
50
35
50
60
42
60
275
A
0.55
0.2
50
1.5
-5 5 t o + 1 2 5
-5 5 t o + 1 5 0
-5 5 t o + 1 5 0
0.7
V
mA
O
C / W
O
C
C
O
NOTE:
Both Bonding and Chip structure are available.
August 30,2010-REV.02
PAGE . 1
SB3020PT 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 C
O
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
August 30,2010-REV.02
PAGE . 2
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