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DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
SD520S THRU SD5100S
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SCHOTTKY BARRIER DIODE
VOLTAGE RANGE - 20 to 100 Volts CURRENT - 5.0 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
TO-252(DPAK)
.268(6.8) .252(6.4) .217(5.5) .205(5.2) 2 .228(5.8) .213(5.4)
1 2 3
.077(2.0) .065(1.7) .063(1.6) .055(1.4) .022(0.6) .018(0.5)
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: 0.4 grams Approx.
.035 Max (0.9) .032 Max (0.8) .110(2.8) .087(2.2) .091 Typ (2.3) no suffix 3 2 1 3
.059(1.5) .035(0.9)
.024(0.6) .018(0.5) "Y" suffixed 2
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%.
Dimensions in inches and (millimeters)
SYMBOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TC=75 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 5.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Thermal Resistance (Note1) Typical Junction Capacitance (Note 2) Storage Operating Temperature Range
2
SD520S 20 14 20
SD530S 30 21 30
SD540S 40 28 40
SD550S 50 35 50 5.0 100
SD560S 60 42 60
SD580S SD5100S 80 56 80 100 70 100
UNITS Volts Volts Volts Amps Amps
VRRM VRMS VDC IO IFSM VF IR R JA CJ TJ, TSTG
0.55 2.0 50 80 550
0.75
0.85
Volts mAmps
0
@TA = 25 o C @TA = 100 o C
C/ W pF
0
-55 to + 125
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 (SD520S THRU SD5100S)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT, (A)
5.0
FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
SD550S~SD560S
50
SD520S~SD540S
AVERAGE FORWARD CURRENT, (A)
4.0
Single Phase Half Wave 60Hz Resistive or Inductive Load
10
TJ = 25 C f = 1.0MHz Vsig = 50mVp-p SD580S~SD5100S
o
3.0
2.0
1.0
1.0
0
0
20
40
60
80
100
o
120
140
0.1 0.2
0.4
0.6
0.8
1.0
CASE TEMPERATURE, ( C)
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE 10000 JUNCTION CAPACITANCE, (pF) 10
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, (mA)
1.0
TJ = 100 C
o
1000
TJ = 25 C f = 1.0MHz Vsig = 50mVp-p
o
0.1
TJ = 75 C
o
100
0.01
TJ = 25 C
o
10 0.1 1.0 10 100 REVERSE VOLTAGE, (V)
0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
PEAK FORWARD SURGE CURRENT, (A)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 120 100 80 60 40 20 0 1 10 NUMBER OF CYCLES AT 60Hz 100
DC COMPONENTS CO., LTD.
R

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