WILLAS FM5820AL THRU FM5822AL 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V- 40V SMA-L PACKAGE Pb Free Product FEATURES * Batch process design,excellent power dissipation offers better reverse leakage current and thermal resistance. SMA-L * Low profile surface mounted application in order to 0.209(5.3) 0.185(4.7) optimize board space. 0.012(0.3) Typ. * High current capability, low forward voltage drop. * Ultra high-speed switching. 0.114(2.9) 0.091(2.3) * Lead-free parts meet environmental standars of MIL-STD-19500/228 * RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" MECHANICAL DATA 0.080(2.0) 0.063(1.6) Case: Molded plastic, DO-214AC / SMA-L Epoxy: UL 94V-O rate flame retardant Terminals: Solder plated, solderable per MIL-STD-750, Method 2026. 0.032(0.8) Typ. Mounting position: Any Weight: Approximated 0.05 gram. 0.032 (0.8) Typ. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive of inductive load. For capacitive load, derate current by 20% SYMBOL FM5820AL SK32 FM5821AL SK33 FM5822AL SK34 UNIT Marking Code Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts VDC 20 30 40 Volts Maximum DC Blocking Voltage IO 3.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 80 Amps Typical Thermal Resistance (Note 2) Typical Junction Capacitance (Note 1) Operating Temperature Range Storage Temperature Range RΘJA CJ TJ TSTG 80 250 -55 to +125 -55 to +150 ℃/W Maximum Average Forward Rectified Current CHARACTERISTICS Maximum Forward Voltage at 3.0A DC Maximum Average Reverse Current at @TJ =25℃ Rated DC Blocking Voltage @TJ =100℃ SYMBOL FM5820AL FM5821AL VF 0.475 0.500 0.5 IR 20 PF ℃ ℃ FM5822AL 0.525 UNIT Volts mAmps NOTES: 1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC. 2- Thermal Resistance From Junction to Ambient 2010-12 WILLAS ELECTRONIC CORP. WILLAS FM5820AL THRU FM5822AL 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V- 40V SMA-L PACKAGE Pb Free Product RATING AND CHARACTERISTIC CURVES FIG.2-TYPICAL FORWARD FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 50 2.5 2.0 1.5 1.0 0.5 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) PEAK FORWAARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT,(A) AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 3.0 10 3.0 1.0 TJ=25 C Pulse Width 300us 1% Duty Cycle 0.1 100 .01 80 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 60 8.3ms Single Half TJ=25 C Sine Wave 40 JEDEC method 20 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 700 600 500 400 300 200 10 1.0 TJ=75 C .1 TJ=25 C 100 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 2010-12 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE WILLAS ELECTRONIC CORP.