PAGE . 1
DATE :
OCT.15.2002
DATA SHEET
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
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 full molded plastic package
Terminals: Lead solderable per MIL-STD-202, Method 208
Polarity: As marked.
Mounting Position: Any
Weight: 0.08 ounces, 2.24grams.
SB820CT~SB8100CT
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE 20 to 100 Volts CURRENT - 8 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=100C
Peak Forward Surge Current,
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 4.0A per element
Maximum DC Reverse Current at Tc=25C
DC Blocking Voltage per element Tc=100C
Typical Thermal Resistance Note R
JA
Operating and Storage Temperature Range
V
V
mA
UNITS
NOTES:
1. Thermal Resistance Junction to Ambient .
V
0.55
0.5
50
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
60
A
150
V
A
C/W
SB820CT
20
14
20
8
SB830CT
30
21
30
SB840CT
40
28
40
SB850CT
50
35
50
SB860CT
60
42
60
SB880CT
80
56
80
SB8100CT
100
70
100
0.75
0.85
PAGE . 2
DATE :
OCT.15.2002
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
1.0
8.0
6.0
4.0
2.0
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
,
MILAMPERES
0
100
200
300
10
1.0
0.1
0.01
0.001
T = 100 C
C
O
T = 75 C
C
O
T = 25 C
C
O
CAP
ACIT
ANCE,
pF
Fig.5- TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
1
2
5
10
20
50 100
400
350
300
250
200
150
0
200
500
PEAK
FOR
W
ARD
SURGE
CURRENT
,
Fig.4- MAXIMUM NON-REPETITIVE SURGE CURRENT
NO. OF CYCLE AT 60HZ
150
130
110
90
70
50
30
20
10
1
2
5
10
20
50
100
80V~100V
50V~60V
20V~40V
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