PAGE . 1
August 30,2010-REV.03
SB3020ST SERIES
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O.
Flame Retarda nt 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
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE 20 to 60 Volts 30 AmperesCURRENT
MECHANICAL DATA
• Case: TO-247S/TO-3PS Molded pla stic
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
• Polarity: As marked.
• Standard packaging: Any
• Weight: 0.1932 ounces, 5.4803 grams.
MAXIMUM RA TINGS 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%
NOTE:
Both Bonding and Chip structure are available.
PARAMETER SYMBOL
SB3020ST SB3030ST SB3040ST SB3045ST SB3050ST SB3060ST
UNITS
Maximum Recurrent Peak Reverse Voltage V
RRM
20 30 40 45 50 60 V
Maximum RMS Voltage V
RMS
14 21 28 31.5 35 42 V
Maximum DC Blocking Voltage V
DC
20 30 40 45 50 60 V
Maximum Average Forward Current at
T c =75
O
CI
F(AV)
30.0 A
Peak Forward Surge Current : 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method) I
FSM
275 A
Maximum Forward Voltage at 15A per leg V
F
0.55 0.70 V
Maximum DC Reverse Current at
Rated DC Blocking Voltage T
J
=25
O
C
T
J
=100
O
CI
R
0.2
50 mA
Typical Thermal Resistance R
JC
1.5
O
C / W
Operating Junction Temperature Range T
J
-55 to +125 -55 to +150
O
C
Storage Temperature Range T
STG
-55 to +150
O
C
0.516(13.20)
0.504(12.80)
0.615(15.60)MAX.
0.520(13.20)
0.504(12.80)
0.402(10.20)
0.385(9.80)
0.732(18.58)
0.715(18.18)
0.071(1.80)
0.055(1.40)
0.095(2.40)
0.078(2.00)
0.050(1.25)
0.037(0.95)
0.223(5.65)
0.206(5.25) 0.223(5.65)
0.206(5.25)
0.118(3.0)
MIN.
0.599(15.20)
0.582(14.80)
0.577(14.65)
0.565(14.35)
0.166(4.20)
0.149(3.80) 0.776(19.70)
0.759(19.30)
0.579(14.70)
0.563(14.30)
0.185(4.70)
0.169(4.30)
0.103(2.60)
0.090(2.30)
0.025(0.62)
0.014(0.38)
PAGE . 2
August 30,2010-REV.03
SB3020ST SERIES
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT
AMPERES
Fig.1- FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, C
O
050 100 150
50
40
30
20
10
0
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
Fig.5- TYPICAL JUNCTION CAPACITANCE
Fig.3- TYPICAL REVERSE CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
AMPERES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PEAK FORWARD SURGE CURRENT,
AMPERES
NO. OF CYCLE AT 60Hz
400
350
300
250
200
150
100
50
01 2 5 10 20 50 100
20-45V
50-60V
CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
1 2 5 10 20 50 100 200 500
1200
1000
800
600
400
200
0
INSTANTANEOUS REVERSE CURRENT,mA
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
0 20 40 60 80 100
20-30V
40-60V
8.3ms Single
Half Sine-Wave
JEDEC Method
40
10
8
6
4
2
1.0
0.8
0.6
0.4
0.2
0.1
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
T =100 C
J
O
T=75 C
J
O
T=25 C
J
O
10
1.0
0.1
0.01
0.001
T = 25 C
J
O
