SPKT1845 RECTRON | Alldatasheet
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SCHOTTKY BARRIER SOLAR RECTIFIER VOLTAGE 45 Volts CURRENT 18 Amperes
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. SPKT1845 TO-220A MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) Dimensions in inches and (millimeters) * Low switching noise * Low forward voltage drop * Low thermal resistance * High current capability * High surge capabitity * High reliability * ideal for solar panel PV application such as By-Pass diode * Case: R-6 axial-leaded, molded plastic * Epoxy: Device has UL flammability classification 94V-O * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 1.883 grams RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum DC Forward Current @TL=75oC(Note 1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance SYMBOL VRRM VDC IFSM TSTG VRMS UNITS Volts Volts Volts Amps18 300 3.3 Amps 0C/W 0 C Storage Temperature Range R q J A R q J L IO Operating Temperature Range TJ 175 -55 to + 175 0 C SPKT1845 31.5 SPKT1845 NOTES : 1. Heat-sink mounted 10mm max from body 2. "Fully ROHS compliant", "100% Sn plating (Pb-free)". 2009-04 REV: O CHARACTERISTICS Maximum Average Reverse Current at Rated DC Blocking Voltage VF SYMBOL IR uA Maximum Instantaneous Forward Voltage at 18 A DC Volts 100 2.5 @TA = 25 o C @TA = 75 o C .52 .47 @TA = 25 o C @TA = 75 o C mA UNITS .108 .051 .04MAX. .374 (9.5 )(2.75 ) (1.3 ) (1.0 ) .148 (3.8 ) .053 (1.3 ) .610 (15.5 ) .583 (14.8 ) .035 (0.9 ) .102 (2.6 ) .091 (2.3 ) .028 (0.7 ) .583 (14.8 ) .157 .126 (4.0 ) (3.2 ) .531 (13.5 ) .020 (0.5 ) .012 (0.3 ) .230 (5.8 ) .187 (4.7 ) .146 (3.7 )
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLTAGE, (V) INSTANTANEOUS FORWARD CURRENT, (A) LEAD TEMPERATURE, ( O 0.01 0.001 0.1 1.0 AVERAGE FORWARD CURRENT, (A) 20 40 60 80 100 120 140200150 17510050 1.0 0.70.4 1.0 RATING AND CHARACTERISTICS CURVES ( SPKT1845 ) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE FIG.2 TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) 100 Single Phase Half Wave 60Hz Inductive or Resistive Load TJ = 25 O C Pulse width=300mS 1% Duty Cycle TA = 25 O C TA = 75 O C NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT, (A) 250 300 100 200 150 2 5 10 20 50 FIG.4 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3mS Single Half Sine-Wave JEDEC Method D.C with heat sink
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