PAGE . 1
DATE : SEP.26.2002
DATA SHEET
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 forwrd voltge, high current capability
High surge capacity.
For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
MECHANICAL DATA
Case: TO-3P Molded plastic
Terminals: Solder plated, solderable per MIL-STD-202, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.2 ounces, 5.6grams.
SB3020CT~SB3060CT
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at Tc=90C
Peak Forward Surge Current,
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage
at 15.0A per element
Maximum DC Reverse Current (Note 1) Ta=25C
at Rated DC Blocking Voltage Ta=100C
Typical Thermal Resistance Note
Operating and Storage Temperature Range T
J
V
V
mA
UNIT
NOTES:
1. Thermal Resistance Junction to Ambient .
V
0.5
75.0
TO-3P
Unit: inch ( mm )
.600
(15.25
)
.580
(14.75
)
.839
(21.30
)
.819
(20.80
)
.170
(4.30
)
.145
(3.70
)
.798
(20.25
)
.777
(19.75
)
.087
(2.20
)
.070
(1.80
)
.126(3.20)
.110(2.80)
.225(5.70)
.204(5.20)
.225(5.70)
.204(5.20)
.199(5.05)
.175(4.45)
.030(0.75)
.017(0.45)
.640(16.25)
.620(15.75)
.050(1.25)
.045(1.15)
.142(3.60)
.125(3.20)
.095(2.40)
C
-50 to +125
1.5
A
275
V
A
30
C/W
SB3060CT
60.0
42.0
60.0
SB3050CT
50.0
35.0
50.0
SB3040CT
40.0
28.0
40.0
SB3030CT
30.0
21.0
30.0
SB3020CT
20.0
14.0
20.0
0.75
0.55
SYMBOLS
V
RRM
V
RMS
V
DC
I(AV)
I
FSM
V
F
I
R
R
JC
T
J
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE- 20 to 60 Volts CURRENT - 30.0 Ampere
Reconfgnized File #E228882
PAGE . 2
DATE : SEP.26.2002
RATING AND CHARACTERISTIC CURVES
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
A
VERAGE
FOR
W
ARD
CURRENT
Fig.1- FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, C
O
0
50
100
150
20.0
10.0
0
.4
.5
.6
.7
.8
.9 1.0
1.1
40
10
8
6
4
2
1.0
.8
.6
.4
.2
.1
Fig.3- TYPICAL REVERSE CHARACTERISTIC
INST
ANT
ANEOUS
REVERSE
CURRENT
,
M
ILAMPERES
0
100
200
300
100
10
1.0
0.1
.01
T = 100 C
C
O
T = 75 C
C
O
T = 25 C
C
O
PEAK
FOR
W
ARD
SURGE
CURRENT
,
Fig.4- MAXIMUM NON-REPETITIVE SURGE CURRENT
NO. OF CYCLE AT 60HZ
200
175
150
125
100
75
50
25
0
1
2
5
10
20
50
100
CAP
ACIT
ANCE,
pF
Fig.5- TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
1
2
5 10 20
50 100 200
500
250
225
40.0
30.0
50.0
275
PERCENT OF PEAK REVERSE VOLTAGE
1200
1000
800
600
400
200
20,30,40V
50,60V
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