DIOTEC ELECTRONICS CORP.
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Data Sheet No. SBDT-4000-2B
40 AMP SCHOTTKY BARRIER RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SK4040C - SK40100C SERIES
300
50
Average Forward Current, Io
(Amperes)
Peak Forward Surge Current
(Amperes)
40
240
30
180
20
120
10
60
JEDEC Method, 8.3 mSec.
Single Half Sine Wave
0
0
50
100
o
150
0
1
10
100
Case Temperature, C
FIGURE 1. FORWARD CURRENT DERATING CURVE
100
T
J
= 125
o
C
Number of Cycles at 60 Hz
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
100
Instantaneous Reverse Current, I
R
(Milliamperes)
Instantaneous Forward Current
Amperes
T
J
= 150 C
T
J
= 125
o
C
o
10
10
T
J
= 25 C
o
1.0
.1
T
J
= 75 C
o
1.0
0.1
T
J
= 25 C
o
0.1
0.0
0.2
0.4
0.6
0.01
0
20
40
60
80
100
120
140
0.8
1.0
1.2
1.4
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTICS
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
4000
Junction Capacitance, C
(pF)
30
Average Forward Power
Dissipated (Watts)
24
1000
18
12
6
0
100
0.1
1
10
100
0
10
20
30
Reverse Voltage, (Volts)
FIGURE 5. TYPICAL JUNCTION CAPACITANCE
Average Forward Current, Amperes
FIGURE 6. FORWARD POWER DISSIPATION
B10
4.97bsbdt40
DEC [ DIOTEC ELECTRONICS CORPORATION ]
