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FM345F

Rectron

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

FM345F SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 45 Volts CURRENT 3.0 Amperes FEATURES * Ideal for surface mounte...



FM345F

Rectron


Octopart Stock #: O-1443088

Findchips Stock #: 1443088-F

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Description
FM345F SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 45 Volts CURRENT 3.0 Amperes FEATURES * Ideal for surface mounted applications * Low leakage current * Metallurgically bonded construction * Mounting position: Any MECHANICAL DATA * Epoxy: Device has UL flammability classification 94V-O MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings
More View at 25 oC ambient temperature unless otherwise specified. Single phase, resistive or inductive load. MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) RATINGS SYMBOL Maximum Recurrent Peak Reverse Voltage VRRM Maximum RMS Voltage VRMS Maximum DC Blocking Voltage VDC Max Avg Forword Rectify Current at Ambient Temp needs To be corrected to Lead Temperature,TL=100oC IO Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM Typical Current Square Time I2T Typical Thermal Resistance (Note 1) RθJA RθJL Typical Junction Capacitance (Note 2) CJ Operating Temperature Range TJ Storage Temperature Range TSTG ELECTRICAL CHARACTERISTICS(@TA=25 OC unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 3.0A DC VF Maximum Average Reverse Current at Rated DC Blocking Voltage @TA = 25oC @TA = 100oC IR NOTES : 1. Thermal Resistance : Mounted on PCB. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”. 4. Available in Halogen-free epoxy by adding suffix -HF after the part no .157(4.05) .134(3.40) .065(1.65) .049(1.25) .006(0.15) .004(0.11) 50 -+ 2 0 .11(2.80) .094(2.40) M A X 1.05 .213(5.40) .189(4.80) .043(1.10) .028(0.70) Dimensions in inches and (millimeters) FM345F 45 31.5 45 3.0 80 26.5 55 17 200 150 -55 to + 150 UNITS Volts Volts Volts Amps Amps A2S 0C/W pF 0C 0C FM345F .65 0.2 2 UNITS Volts mA mA 2013-01 REV: O RATING AND CHARACTERISTICS CURVES ( FM345F ) INSTANTANEOUS REVERSE CURRENT, (mA) AVERAGE FORWARD CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) 3.0 10 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125 150 LEAD TEMPERATURE, (OC) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 20 10 TA = 100 OC 1.0 TA = 75 OC 0.1 TA = 25 OC 0.01 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.2 TYPICAL REVERSE CHARACTERISTICS 500 TJ = 25 OC 200 100 CJ, JUNCTION CAPACITANCE, (pF) 1.0 50 TJ = 25 OC Pulse width=300µS 1% Duty Cycle 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 80 70 60 50 20 10 5 0.1 0.2 0.5 1 2 5 10 20 40 REVERSE VOLTAGE, (V) FIG.4 TYPICAL JUNCTION CAPACITANCE At rated TL 8.3mS Single Half Sine-Wave JEDEC Method PEAK FORWARD SURGE CURRENT, (A) 40 30 20 10 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.5 MAXIMUM NON-REPETITIVE FORWARD S






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