PAGE . 1
DATE : SEP.18.2002
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-220AB Molded plastic
Terminals: Solder plated, solderable per MIL-STD-202, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.08 ounces, 2.24grams.
SB2520CT~SB25100CT
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE- 20 to 100 Volts CURRENT - 25.0 Ampere
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 12.5A per element
Maximum DC Reverse Current (Note 1) Ta=25C
at Rated DC Blocking Voltage Ta=100C
Typical Thermal Resistance Note R
JA
Operating and Storage Temperature Range T
J
V
V
mA
UNIT
NOTES:
1. Thermal Resistance Junction to Ambient .
V
0.85
0.5
100
TO-220AB
Unit: inch ( mm )
AC
AC
+
Positive CT
.419(10.66) MAX
.624
(15.87
)
MAX
.269
(6.85
)
MAX
.50
(12.7
)
MAX
.025(0.65) MAX
.038
MAX.
(0.96)
.139(3.55)
MIN
.177
(4.5
)
MAX
.196(5.0)MAX
.054(1.39)MAX
.1(2.54)
.1(2.54)
C
-50 to +125
100
A
200
V
A
25
C/W
SB25100CT
100.0
70.0
100.0
SB2580CT
80.0
56.0
80.0
SB2560CT
60.0
42.0
60.0
SB2550CT
50.0
35.0
50.0
SB2540CT
40.0
28.0
40.0
SB2530CT
30.0
21.0
30.0
SB2520CT
20.0
14.0
20.0
0.75
0.55
PAGE . 2
DATE : SEP.18.2002
RATING AND CHARACTERISTICCURVES
INST
ANT
A
NEOUS
FOR
W
A
RD
CURRENT
Fig.2-TYPICALINSTANTANEOUSFORWARD
CHARACTERISTIC
INSTANTANEOUS FOR W ARDVOLTAGE,VOLTS
A
VERAGE
FOR
W
A
RD
CURRENT
Fig.1-FOR WARD CURRENTDERATING CURVE
CASETEMPERATURE,
0
50
100
150
25.0
20.0
15.0
10.0
5.0
0
.4
.5
.6
.7
.8
.9
1.0
1.1
4
2
0
0
10
8
6
4
2
1.0
.8
.6
.4
.2
Fig.3-TYPICALREVERSECHARACTERISTIC
INST
ANT
A
NEOUS
REVERSE
CURRENT
,
M
ILAMPERES
0
100
200
300
10
1.0
0.1
0.01
0.001
T = 100
O
C
O
C
O
C
O
C
C
T = 75
C
T = 25
C
CAP
A
CIT
A
NCE,
pF
Fig.5- TYPICALJUNCTIONCAPACITANCE
REVERSEVOL
T AGE,VOLTS
1
2
5
10 20
50 100
400
350
300
250
200
150
0
200 500
PEAK
FOR
W
A
RD
SURGE
CURRENT
,
Fig.4 MAXIMUMNON-REPETITIVESURGE CURRENT
NO.OFCYCLE AT 60HZ
160
140
120
100
80
60
40
20
0
1
2
5
10
20
50
100
200
180
(8
100)
0 ~
(5
60)
0 ~
(2
40)
0 ~
PERCENT OF RATED PEAK
REVERSE VOLTAGE. %
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