BY550-50 THRU BY550-1000 R GENERAL PURPOSE PLASTIC RECTIFIER FEATURES DO-201AD JF Low cost Diffused junction High current capability The plastic material carries U/L recognition 94V-0 High temperature soldering guaranteed:260 C/10 seconds at terminals Component in accordance to RoHs 2002/95/EC and WEEE 2002/96/EC 1.0(25.4) MIN 0.210(5.3) 0.190(4.8) DIA MECHANICAL DATA 0.375(9.50) 0.285(7.20) Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial lead solderable per MIL-STD-750,method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.042ounce, 1.1 grams 1.0(25.4) MIN 0.052(1.32) 0.048(1.22) DIA Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave 60Hz,,resistive or inductive load. For capacitive load, derate by 20%.) Symbols BY550 -50 BY550 -100 BY550 -200 BY550 -400 BY550 -600 BY550 -800 BY550 -1000 50 100 200 400 600 800 1000 35 70 140 280 420 560 700 50 100 200 400 600 800 1000 Units Maximum DC Blocking Voltage VRRM VRMS VDC Maximum average Forward Rectified Current 0.375"(9.5mm)lead length at Ta=60 C I(AV) 5.0 Amps Peak Forward Surge Current (8.3ms half sinewave superimposed on rated load (JEDEC method) IFSM 300.0 Amps Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum Instantaneous Forward Voltage at 5.0 A Maximum Reverse current at rated DC Blocking Voltage TA =25 C TA =100 C Typical Thermal Resistance (Note 2) VF 0.95 20.0 IR R 50.0 JA Typical Junction Capacitance (Note 1) CJ Operating and Storage temperature Range TJ TSTG Volts Volts Volts Volts A 18.0 C/W 50.0 PF -65 to+175 C Note: 1.Measured at 1MHz and applied reverse voltage of 4.0V 2.Thermal resestance from Junctiion to Ambient at 0.375"(9.5mm)Lead Lengths,P.C.Board Mounted JINAN JINGHENG ELECTRONICS CO., LTD. 6-36 HTTP://WWW.JINGHENGGROUP.COM SILICON RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current -5.0Amperes S E M I C O N D U C T O R FIG.2-TYPICAL INSTANTANEOUS FORWARD VOLTAGE.(V) 5 100 4 30 3 INSTANTANEOUS FORWARD CURRENT( AMPERES) AVERAGE FORWARD CURRENT (AMPERES) FIG.1-FORWARD CURRENT DERATING CURVE SILICON RECTIFIER RATINGS AND CHARACTERISTIC CURVES BY550-50 THRU BY550-1000 2 1 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( C) FIG.3-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 10 3 1 0.1 TJ=25 C PULSE WIDTH=300 S 1% DUTY CYCLE 0.3 0.01 PEAK FORWARD SURGE CURRENT(AMPERES) 0.4 0.8 1.0 1.2 1.4 1.6 1.8 TJ=25 C 180 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 120 FIG.4-TYPICAL REVERSE CHARACTERISTICS 60 1 10 INSTANTANEOUS REVERSE CURRENT ( A) 0 100 NUMBER OF CYCLES AT 60Hz FIG.5-TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE(pF) 0.6 240 50 10 TJ=100 C 1.0 0.1 TJ=25 C 0.01 10 TJ=25 C 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE % 5 1 1 5 10 50 120 100 REVERSE VOLTAGE.( VOLTS) JINAN JINGHENG ELECTRONICS CO., LTD. 6-37 HTTP://WWW.JINGHENGGROUP.COM 140