SF81

SF81 THRU SF88 GLASS PASSIVATED SUPER FAST RECTIFIER Reverse Voltage – 50 to 600 V Forward Current – 8 A Features • Low forward voltage drop • Low reverse leakage current • Superfast switching time for high efficiency • High current capability • High surge current capability Mechanical Data • Case: Molded plastic, TO-220A • Epoxy: UL 94V-0 rate flame retardant • Terminals: leads solderable per MIL-STD-202 method 208 guaranteed • Polarity: As marked • Mounting Position: Any Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Parameter Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TC = 100 OC Peak Forward Surge Current, 8.3 ms Single half Sine-wave Superimposed on Rated Load (JEDEC method) Maximum Forward Voltage at 8 A and 25 OC Maximum Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance 1) Symbols VRRM VRMS VDC I(AV) SF81 50 35 50 SF82 100 70 100 SF83 150 105 150 SF84 200 140 200 8 SF85 300 210 300 SF86 400 280 400 SF87 500 350 500 SF88 600 420 600 Units V V V A IFSM 125 A VF IR CJ 0.95 10 500 80 35 2.2 - 55 to + 150 1.3 1.7 V µA at TA = 25 OC TA = 125 OC 60 50 O pF ns C/W O Maximum Reverse Recovery Time Typical Thermal Resistance 3) 2) trr RθJC TJ, Ts Operating and Storage Temperature Range 1) C Measured at 1 MHz and applied reverse voltage of 4 VDC. Reverse recovery test conditions: IF = 0.5 A, IR = 1 A, IRR = 0.25 A 3) Thermal resistance from Junction to case mounted on heatsink. 2) SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 30/06/2006 H SF81 THRU SF88 SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 30/06/2006 H