SF22

SF21 THRU SF28 SUPER FAST RECTIFIERS Reverse Voltage – 50 to 600 Volts Forward Current – 2.0 Amperes Features • Super fast switching for high efficiency • Low reverse leakage • High forward surge current capability • High temperature soldering guaranteed: 250℃/10 seconds, 0.375” (9.5mm) lead length, 5 ibs, (2.3kg) tension Mechanical Data • Case: JEDEC DO-15 molded plastic body • Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 • Polarity: Color band denotes cathode end • Mounting Position: Any Absolute Maximum Ratings and Characteristics Rating at 25oC ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols SF21 SF22 SF23 SF24 SF25 SF26 Repetitive Peak Reverse Voltage RMS Voltage DC Blocking Voltage Average Forward Rectified Current 0.375”(9.5mm) O Lead Length at TA = 55 C Peak Forward Surge Current , 8.3mS Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Instantaneous Forward Voltage @ 2.0A DC 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 C O @ TA = 100 C O SF28 Units 600 420 600 V V V A VRRM VRMS VDC I(AV) 50 35 50 100 70 100 150 105 150 200 140 200 2.0 300 210 300 400 280 400 IFSM VF IR IR Trr CJ RJA TJ TS 60 0.95 50 1.25 5 50 35 30 50 -65 to +150 -65 to +150 A V 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 from junction to ambient 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 : 21/04/2004