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-4000-1B
40 AMP SCHOTTKY BARRIER RECTIFIERS
FEATURES
Low switching noise Low forward voltage drop Low thermal resistance High switching capability High surge capability High reliability 2 L L1
DT 5G SK4060C
MECHANICAL SPECIFICATION
ACTUAL SIZE OF TO-247AB (TO-3PAB) PACKAGE A A2 C D1 RO D
DT 5G SK4060C
fP
MECHANICAL DATA
B1 3 Case: TO-247 (TO-3P) molded epoxy (U/L Flammability Rating 94V-0) Terminals: Rectangular pins w/ standoff Solderability: Per MIL-STD 202 Method 208 guaranteed Polarity: Diode depicted on product Mounting Position: Any Weight: 0.20 Ounces (5.5 Grams)
Sym
2
1
B B3 B4 B4
B2*
A1
Maximum mm in 0.205 5.2 A 0.102 2.6 A1 2.16 0.085 A2 0.055 B 1.4 0.032 0.81 B1 0.094 2.39 B2 B3 0.126 3.2 0.215 5.46 B4 C 0.602 15.29 0.625 15.88 D 0.776 19.7 0.799 20.3 5.69 D1 0.209 5.31 0.224 L 0.559 14.2 0.582 14.8 L1 0.146 3.71 0.189 4.8 5.7 RO 0.209 5.3 0.224 3.3 0.145 3.7 fP 0.13
Minimum mm in 0.19 4.82 0.087 2.21 0.075 1.9 0.045 1.14 0.022 0.56 0.079 2.01 0.116 2.95
*Applies to Pins 1 and 3
TO-247AB (TO-3PAB) SERIES SK4040C - SK40100C
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive loads, derate current by 20%.
PARAMETER (TEST CONDITIONS)
Series Number Maximum DC Blocking Voltage Maximum RMS Voltage Maximum Peak Recurrent Reverse Voltage Average Forward Rectified Current @ TC = 85 oC) Peak Forward Surge Current ( 8.3mS single half sine wave superimposed on rated load) Maximum Forward Voltage Drop (per diode) at 20 Amps Maximum Average DC Reverse Current At Rated DC Blocking Voltage Junction Operating Temperature Range Storage Temperature Range @ TJ = 25 C @ TJ = 125 oC
o
SYMBOL
SK 4040C VRM VRMS VRRM IO IFSM VFM IRM RqJC TJ TSTG 0.6 40 50 SK 4050C
RATINGS
SK 4060C 60 SK 4070C 70 SK
40100C
UNITS
100
VOLTS
40 200 0.7 2.0 100 1.2 -65 to +150 -65 to +175 0.92 2.0 50 AMPS VOLTS mA °C/W °C
Typical Thermal Resistance, Junction to Case (on heat sink)
B9
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
TJ = 125 oC
Number of Cycles at 60 Hz FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
100
Instantaneous Reverse Current, IR (Milliamperes)
Instantaneous Forward Current Amperes
TJ = 150 C TJ = 125 oC
o
10
10
TJ = 25 C
o
1.0.1
TJ = 75 C
o
1.0
0.1
TJ = 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
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