EFM201A WILLAS 2.0 AMP SUPER FAST RECTIFIER THRU EFM208A DO-214AC / SMA PACKAGE FEATURES .181(4.60) * Ideal for surface mounted applications * Low leakage current * Metallurgically bonded construction * RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" .160(4.06) .067(1.70) .110(2.79) .049(1.23) .086(2.18) .012(.305) .006(.150) .091(2.31) .067(1.70) MECHANICAL DATA * Case: DO-214AC /SMA Molded Plastic * Epoxy: UL 94V-O rate flame retardant * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 0.066 gram . . .059(1.51) .008 Max. (.203) .030(0.75) .208(5.28) .188(4.80) 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% RATINGS Marking Code Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current SYMBOL EFM201A EFM202A EFM203A EFM204A EFM205A EFM206A EFM208A 2E1 50 35 50 VRRM VRMS VDC 2E2 100 70 100 2E3 150 105 150 2E4 200 140 200 2E5 300 210 300 2E6 400 280 400 2E8 600 420 600 UNIT Volts Volts Volts IO 2.0 Amps IFSM 50 Amps at TA = 55℃ Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance Typical Junction Capacitance (Note 2) Operating Temperature Range Storage Temperature Range RΘJA CJ TJ TSTG CHARACTERISTICS SYMBOL Maximum Forward Voltage at 2.0A DC(Note 3) Maximum Average Reverse Current at @TA=25℃ Rated DC Blocking Voltage @TA=100℃ Maximum Reverse Recovery Time (Note 1) VF 85 ℃/W 30 20 PF -55 to +175 -65 to +175 ℃ ℃ EFM201A EFM202A EFM203A EFM204A EFM205A EFM206A EFM208A IR Trr 0.95 1.25 5.0 150 35 1.75 UNIT Volts μAmps nS NOTES :1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2012.10 WILLAS ELECTRONIC CORP. EFM201A WILLAS DO-214AC / SMA PACKAGE FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE trr +0.5A 0 (+) -1.0A SET TIME BASE FOR 5/10 ns/cm 1 megohm. 22 pF. 2. Rise Time = 10ns max. Source Impedance = 50 ohms. 10 1.0 TJ = 25 .1 .1 TJ = 25 .01 Pulse Width = 300uS 1% Duty Cycle 0 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 6 - TYPICAL JUNCTION CAPACITANCE 105 90 75 60 TJ = 25 30 15 0 JUNCTION CAPACITANCE, (pF) PEAK FORWARD SURGE CURRENT, (A) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 100 60 40 20 10 6 TJ = 25 4 2 1 .1 2012.10 06 A 204 M2 01A ~E FM 1.0 .001 .01 45 ) A INSTANTANEOUS FORWARD CURRENT, (A) TJ = 100 AMBIENT TEMPERATURE ( EF INSTANTANEOUS REVERSE CURRENT, (uA) TJ = 150 10 0 25 50 75 100 125 150175 FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 0s M2 NOTES:1 Rise Time = 7ns max. Input Impedance = 1cm EF OSCILLOSCOPE (NOTE 1) Single Phase Half Wave 60Hz Resistive or Inductive Load 1.0 8A 1 NONINDUCTIVE -0.25A A~ (NOTE 2) 20 GENERATOR 2.0 05 PULSE M 25 Vdc (approx) (-) (-) D.U.T EF (+) 3.0 EF 10 NON-INDUCTIVE AVERAGE FORWARD CURENT, (A) FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE EFM208A M2 2.0 AMP SUPER FAST RECTIFIER THRU .5 1 2 5 10 20 50 100 200 400 NUMBER OF CYCLES AT 60Hz .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, ( V ) WILLAS ELECTRONIC CORP.