HER301G thru HER307G High Efficiency Rectifier Glass Passivation Junction REVERSE VOLTAGE 50-1000 VOLTS FORWARD CURRENT 3.0 AMPERE P b Lead(Pb)-Free Features: *Low forward voltage drop *High current capability *High reliability *High surge current capability Mechanical Data: * Case: Molded plastic * Epoxy: UL 94V-0 rat retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.20 grams DO-201AD DO-201AD Outline Dimensions DO-201AD 25.40 WEITRON http://www.weitron.com.tw 7.30 Unit:mm 9.50 1/2 1.20 1.30 4.80 5.60 11-Sep-09 HER301G thru HER307G Maximum Rating (TA=25°C Unless Otherwise Noted) Symbol HER 301G Maximum repetitive peak reverse voltage VRRM Maximum RMS voltage Maximum DC blocking voltage Characteristic HER 302G HER 303G HER 304G HER 305G HER 306G HER 307G Uuits 50 100 200 400 600 800 1000 V VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V IF 3.0 A Peak Forward Surge Current, 8.3ms Single half sine-weve superim posed on rated load I FSM 150 A Maximum Instantaneous Forward Voltage @3.0A VF Maximum DC Reverse Current TJ=25°C at Rated DC Blocking Voltage TJ=100°C 1.0 1.3 1.7 5.0 IR µA 100 Maximum Reverse Recovery Time Trr 50 75 Typical Junction Capacitance CJ 80 50 Typical Thermal Resistance Operating temperature range Storage temperature range WEITRON http://www.weitron.com.tw V nS pF RθJA 70 °C/W Tj -55 to +150 °C TSTG -55 to +150 °C 2/2 11-Sep-09