DATA SHEET
SB2020FCT~SB20100FCT
ISOLATION
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE- 20 to 100 Volts CURRENT - 20.0 Ampere
.112(2.85)
.100(2.55)
ITO-220AB
.272(6.9)
.248(6.3)
.406(10.3) MAX
.134(3.4)
.118(3.0)
Unit: inch ( mm )
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
.189(4.8)MAX
.130(3.3)MAX
.606(15.4)
.583(14.8)
.055(1.4) MAX
.161(4.1) MAX
.543(13.8)
.512(13.0)
free wheeling , and polarlity protection applications.
.071(1.8) MAX
.114(2.9)
.098(2.5)
.032(.8)
MAX
MECHANICAL DATA
Case: ITO-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.
.035(.9) MAX
.1
(2.55)
.1
(2.55)
AC
Positive CT
AC
+
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%
SB2020FCT SB2030FCT SB2040FCT SB2050FCT SB2060FCT SB2080FCT SB20100FCT
UNIT
V
V
V
A
A
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at Tc=90°C
Peak Forward Surge Current,
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage
at 10.0A per element
Maximum DC Reverse Current (Note 1) Ta=25°C
at Rated DC Blocking Voltage
Ta=100°C
Typical Thermal Resistance Note RθJA
Operating and Storage Temperature Range T
J
20.0
14.0
20.0
30.0
21.0
30.0
40.0
28.0
40.0
50.0
35.0
50.0
20
150
60.0
42.0
60.0
80.0
56.0
80.0
100.0
70.0
100.0
0.55
0.75
0.5
100
100
-50 to +125
0.85
V
mA
°C/W
°C
NOTES:
1. Thermal Resistance Junction to Ambient .
DATE :
OCT.15.2002
PAGE . 1
RATING AND CHARACTERISTIC CURVES
INSTANTANEOUS FORWARD CURRENT
25.0
40
(20 ~ 40)
(50 ~ 60)
(80 ~ 100)
AVERAGE FORWARD CURRENT
20.0
15.0
10.0
5.0
0
150
10
8
6
4
2
1.0
.8
.6
.4
.2
.1
0
50
O
100
.4
.5
.6
.7
.8
.9
1.0
1.1
CASE TEMPERATURE, C
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
INSTANTANEOUS REVERSE CURRENT, MILAMPERES
10
T
C
= 100
O
C
200
1.0
T
C
= 75 C
O
PEAK FORWARD SURGE CURRENT,
180
160
140
120
100
80
60
40
20
0.1
T
C
= 25 C
O
0.01
0.001
0
0
100
200
300
1
2
5
10
20
50
100
NO. OF CYCLE AT 60HZ
Fig.3- TYPICAL REVERSE CHARACTERISTIC
400
350
Fig.4- MAXIMUM NON-REPETITIVE SURGE CURRENT
CAPACITANCE, pF
300
250
200
150
0
1
2
5
10
20
50 100 200
500
REVERSE VOLTAGE, VOLTS
Fig.5- TYPICAL JUNCTION CAPACITANCE
DATE :
OCT.15.2002
PAGE . 2
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