HER501~HER508 HIGH EFFICIENCY RECTIFIERS Voltage Range – 50 to 1000 Volts Current – 5.0 Ampere Features • Low power loss, high efficiency • Low leakage • Low forward voltage drop • High current capability • High speed switching • High reliability • High current surge Mechanical Data • Case: DO-201AD, moulded plastic • Terminals: MIL-STD-202E, method 208C guaranteed • Polarity: Colored band denotes cathode end • Mounting position: Any Absolute Maximum Ratings and Characteristics Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load, for capacitive load, derate current by 20%. Symbols HER HER HER HER HER HER HER HER 501 502 503 504 505 506 507 508 Unit Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 V Maximum Average Forward Rectified Current O at TA = 50 C I(AV) 5.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 150 A Maximum Instantaneous Forward Voltage at 5.0A VF 1.0 1.3 1.7 V Maximum Reverse Current at TJ = 25 OC O at Rated DC Blocking Voltage TJ = 100 C IR Maximum Reverse Recovery Time (note1) Trr 50 75 nS Typical Junction Capacitance(note2) CJ 70 50 pF Typical Thermall Resistance (note3) RΘJA 20 ℃/W Operating Junction Temperature Tj -55 to +150 ℃ Storage Temperature Range Ts -55 to +150 ℃ 10 750 uA Notes: 1.Reverse recovery test conditions: IF = 0.5A, IR = -1.0A, Irr = -0.25A 2.Measured at 1.0MHz and applied reverse voltage of 4.0V 3.Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length P.C.B. mounted. SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 05/08/2005 H HER501~HER508 SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 05/08/2005 H