MD1L WILLAS THRU MD7L 1.0 AMP SURFACE MOUNT FLAT SI- BRIDGE RECTIFIERS MD-L PACKAGE Pb Free Product MD-L FEATURES * Ideal for printed circuit board * Glass passivated chip * Reliable low cost construction utilizing molded plastic technique * High surge current capability * Small size, simple installation * High temperature soldering guaranteed: 260℃ / 10 seconds / 0.375'' lead length at lbs tension * RoHS compliant 0-10 .010(0.25) .006(0.15) .006(0.15) .002(0.05) .189(4.80) .169(4.30) + .236(6.00) - .252(6.40) .165(4.20) .149(3.80) .028(0.70) .012(0.30) DETAIL “A”,SCALE=20/1 .028(0.70) .019(0.50) MECHANICAL DATA .059(1.50)MAX. * Terminal: Plated leads solderable per MIL-STD 202E, method 208C * Epoxy: Device has UL flammability classification 94V-O * Polarity: Polarity symbol marked on body * Weight gram :0.088g (approximately) A .006(0.15) .002(0.05) .208(5.30) .193(4.90) 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 SYMBOL Marking Code MD1L MD2L MD3L MD4L MD5L MD6L MD7L UNIT MD1L MD2L MD3L MD4L MD5L MD6L MD7L Pepetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum Alternating Input Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum Average Forward Rectified Current on aluminum substrate Rectified Current on glass-epoxy P.C.B. Peak Forward Surge Current 8.3 ms single half sine-wave Amps 0.8 30.0 Amps I2t 3.5 A2sec junction to case RΘJC 20 junction to lead RΘJL 25 Rating for fusing (t<8.3ms) on aluminum Substrate on glass-epoxy P.C.B. Storage and Operating Junction Temperature Range CHARACTERISTICS Maximum Forward Voltage Range at 0.4A DC Maximum Reverse Current at @TA=25℃ Rated DC Blocking Voltage @TA=125℃ 2012.06 IF(AV) IFSM superimposed on rated load Typical Thermal Resistance 1.0 RΘJA 80 -55 to +150 Tstg ,Tj SYMBOL VF IR ℃/W 62.5 MD1L MD2L MD3L MD4L 0.95 5.0 100.0 ℃ MD5L MD6L MD7L UNIT Volts μAmps WILLAS ELECTRONIC CORP. MD1L WILLAS THRU MD7L 1.0 AMP SURFACE MOUNT FLAT SI- BRIDGE RECTIFIERS 30 8.3mS Single Half Sine-Wave JEDEC Method 25 20 15 10 5 0 0 2 4 6 10 20 40 60 100 INSTANTANEOUS FORWARD CURRENT, (A) PEAK FORWARD SURGE CURRENT, (A) MD-L PACKAGE 10 1 0.1 T J = 25 OC Pulse Width = 300mS 1% Duty Cycle 0.01 0 NUMBER OF CYCLES AT 60Hz 1000 1.2 1.6 2.0 1.5 TA = 125 OC 100 10 TA = 25 OC 1.0 20 40 60 80 100 120 140 PERCENT RATED PEAK REVERSE VOLTAGE, (%) FIG.3 TYPICAL REVERSE CHARACTERISTICS 2012.06 0.8 FIG.2 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (uA) FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.1 0 0.4 INSTANTANEOUS FORWARD VOLTAGE, (V) 1.0 0.5 60 Hz RESISTIVE OR INDUCTIVE LOAD 0 20 40 60 80 100 120 140 150 AMBIENT TEMPERATURE, ( C) O FIG.4 TYPICAL FORWARD CURRENT DERATING CURVE WILLAS ELECTRONIC CORP.