MS21

MS20 thru MS22 P b Lead(Pb)-Free WEITRON http://www.weitron.com.tw 1/3 18-Oct-05 MS20 thru MS22 Maximum Rating Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Peak Repetitive Forward Current (Rate VR,Square Wave, 20 KHz) Non-Repetitive Peak Square Current (Surge Applied atRated Load Condition Halfware, Single Phase, 60Hz) Perating and Storage Junction Temperature Range Symbol VRRM VRWM VR VR(RMS) IF(AV) IFM MS20 20 14 MS21 30 21 3.0 3.0 WEITRON MS22 40 28 UNIT V V A A IFSM 100 A TJ,TSTG -65 to + 125 C Electrical Characteristic Characteristic Maximum Instanatneous Forward Voltage (IF=3.0Amp) Maximum Instantaneous Reverse Current (Rated DC Voltage, Tc=25 C) (Rated DC Voltage, Tc=100 C) Typical Junction Capacitance (VR=40V, f=1.0MHz) Symbol VF MS20 MS21 MS22 UNIT 0.475 0.500 0.525 V IR 0.5 80 300 mA CP pF WEITRON http://www.weitron.com.tw 2/3 18-Oct-05 MS20 thru MS22 WEITRON INSTANTANEOUS FORWARD CURRENT (Amp) 10 AVERAGE FORDWARD RECTIFIED (Amp) 4 MS20 Thru MS22 3 2 1.0 1 0 0 25 50 75 100 125 150 0.1 LEAD TEMPERATURE ( C) FIG.1 Forward Current Derating Curve TJ=25 C Pulse Width=300µs 0.01 0 0.2 0.4 0.6 0.8 INSTANTANEOUS REVERSE CURRENT (mA) 1k INSTANTANEOUS FORWARD VOLTAGE (Volts) FIG.2 Typical Forward Characteristics 100 10 TJ=100 C 1.0 1000 f=1MHz Tj=25 C TJ=75 C 0.1 TJ=25 C 0.01 0 20 40 60 80 100 120 140 JUNCTION CAPACITANCE (pF) 100 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG.3 Typical Reverse Characteristics PEAK FORWARD SURGE CURRENT (Amp) 100 80 60 40 20 0 10 0.1 1 10 REVERSE VOLTAGE (Volts) FIG-4 Typical Junction Capacitance 1 10 100 NUMBER OF CYCLES AT 60HZ FIG-5 Peak Forward Surge Current WEITRON http://www.weitron.com.tw 3/3 18-Oct-05