SF38

SF31 THRU SF38 SUPER FAST RECTIFIERS Reverse Voltage – 50 to 600 Volts Forward Current – 3.0 Amperes Features • The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 • 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-201AD 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 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 @ 3.0A 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 SF31 50 35 50 SF32 SF33 SF34 SF35 SF36 100 70 100 150 105 150 200 140 200 3.0 300 210 300 400 280 400 SF38 Units 600 420 600 V V V A VRRM VRMS VDC I(AV) IFSM VF IR IR Trr CJ RJA TJ TS 100 0.95 125 1.25 10 50 35 50 30 -65 to +150 -65 to +150 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 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