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DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
SD820D THRU SD8100D
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SCHOTTKY BARRIER DIODE
VOLTAGE RANGE - 20 to 100 Volts CURRENT - 8.0 Amperes
FEATURES
* * * * * * Metal to silicon rectifier majority carrier conduction Low power loss, High efficiency High current capability Low forward voltage drop High surge capacity For use in low voltage high frequency inverters, free wheeling, and polarity protection applications
.405(10.3) .380(9.7) 2 .370(9.4) .330(8.4) 1 2 3 .055 Max (1.4)
TO-263(D2 PAK)
.190(4.8) .160(4.1) 6o~8o .055(1.4) .045(1.2)
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 * Mounting position: Any * Weight: 1.7 grams Approx.
.625(15.9) .575(14.6) 6o~8o .110(2.8) .090(2.3)
.070(1.8) .050(1.3)
.055(1.4) .045(1.2) .100 Typ (2.5) 3 .039(1.0) .020(0.5)
.029(0.7) .018(0.5) 0o~5o
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
2
Dimensions in inches and (millimeters)
SYMBOL SD820D SD830D SD840D SD850D SD860D SD880D SD8100D Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TC=100o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 8.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Thermal Resistance (Note1) Typical Junction Capacitance (Note 2) Storage Operating Temperature Range
2
UNITS Volts Volts Volts Amps Amps
VRRM VRMS VDC IO IFSM VF IR R JA CJ TJ, TSTG
20 14 20
30 21 30
40 28 40
50 35 50 8.0 150
60 42 60
80 56 80
100 70 100
0.65 5.0 50 60 700
0.75
0.85
Volts mAmps
0
@TA = 25 o C @TA = 100 o C
C/ W pF
0
-55 to + 150
C
Note : 1. Mounted on PC Board with 14mm (0.013mm thick) copper pad areas. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
RATING AND CHARACTERISTIC CURVES (SD820D THRU SD8100D)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
10
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 10
o
AVERAGE FORWARD CURRENT, (A)
TJ = 100 C
REVERSE CURRENT, (mA)
8.0
Single Phase Half Wave 60Hz Resistive or Inductive Load
1.0
TJ = 75 C
o
6.0
0.1
4.0
TJ = 25 C
o
0.01
2.0
0
0
30
60
90
120
150
180
0.001
CASE TEMPERATURE, (oC) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) 50
SD820D~SD840D
o
0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 4 - TYPICAL JUNCTION CAPACITANCE
SD850D~SD860D
10000 JUNCTION CAPACITANCE, (pF)
10
TJ = 25 C f = 1.0MHz Vsig = 50mVp-p
1000
TJ = 25 C f = 1.0MHz Vsig = 50mVp-p
o
SD880D~SD8100D
1.0
100
0.1 0.2
0.4
0.6
0.8
1.0
10 0.1
INSTANTANEOUS FORWARD VOLTAGE, (V)
1.0 10 REVERSE VOLTAGE, (V)
100
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 180
PEAK FORWARD SURGE CURRENT, (A)
150
120
90
60
30 0 1 10 NUMBER OF CYCLES AT 60Hz 100
DC COMPONENTS CO., LTD.
R

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