SF52

SF51 THRU SF58 SUPERFAST RECOVERY RECTIFIERS Reverse Voltage – 50 to 600 Volts Forward Current – 5.0 Amperes Features • Low forward voltage drop • Low leakage • High current capability • Super fast switching speed • High forward surge capability • High reliability. Mechanical Data • Case: JEDEC DO-201AD molded plastic body • Epoxy : UL 94V-O rate flame retardant • Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed • Polarity: Color 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 SF51 Repetitive Peak Reverse Voltage RMS Voltage DC Blocking Voltage Average Forward Rectified Current 0.375”(9.5mm) Lead Length at TA = 55℃ Peak Forward Surge Current , 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Instantaneous Forward Voltage @ 5.0A DC and 25℃ Reverse Current at Rated DC Blocking Voltage Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Junction Temperature Range Storage Temperature Range @ TA = 25℃ @ TA = 100℃ VRRM VRMS VDC I(AV) 50 35 50 SF52 SF53 SF54 SF55 SF56 100 70 100 150 105 150 200 140 200 5.0 300 210 300 400 280 400 SF58 Units 600 420 600 V V V A IFSM VF IR IR Trr CJ RθJA TJ TS 35 0.95 150 1.25 5.0 500 50 45 25 -55 to +125 -55 to +150 1.7 A V uA uA ns pF ℃/W ℃ ℃ Note: (1) Reverse recovery test conditions: IF = 0.5A, IR = 1A, IRR = 0.25A. (2) Measured at 1 MHz and applied reverse voltage of 4 Volts D.C (3) Thermal resistance junction to ambient and form junction to lead at 0.375” (9.5mm) lead length, P. C. B. mounted. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 25/04/2005 H SF51 THRU SF58 RATINGS AND CHARACTERISTIC CURVES SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 25/04/2005 H