SF11~SF18 SUPERFAST RECOVERY RECTIFIERS Reverse Voltage – 50 to 600 Volts Forward Current – 1.0 Ampere Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0. • High surge capability • Low forward voltage, high current capability • Hermetically sealed • Super-fast recovery times • Low leakage Mechanical Data • Case: DO-41 molded plastic • Terminals: Axial Leads, solderable per MIL-STD-202, method 208 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 SF11 SF12 SF13 SF14 SF15 SF16 SF18 Unit Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 V Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 V Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 V Maximum 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) Maximum Forward Voltage at 1.0A Maximum Reverse Current at Rated DC Blocking Voltage I(AV) 1.0 A IFSM 30 A VF Ta = 25℃ Ta = 100℃ 1.25 TRR Typical Junction Capacitance(note2) CJ 1.7 V 5.0 500 IR Maximum Reverse Recovery Time (note1) Typical Thermal Resistance(note3) 0.95 uA 35 50 50 nS 25 pF O RθJA 50 Operating Junction Temperature TJ -55 to +150 O C Storage Temperature Range Ts -55 to +150 O C 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 0.375” (9.5mm) lead length P.C.B mounted. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 13/05/2005 H C/W SF11~SF18 REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10 NONINDUCTIVE 50 NONINDUCTIVE trr +0.5A DUT (-) 0 (+) 50Vdc (appox) (-) PULSE GENERATOR (NOTE 2) 1 NON INDUCTIVE OSCILLOSCOPE (NOTE 1) -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/10ns/cm NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms Typical forward characteristics Typical reverse characteristics 1000 10 TJ=25 C 1 TJ=25 C Pulse width=300 s 1% duty cycle SF11~SF14 10 SF15~SF16 SF17~SF18 1 0.1 0.01 0.1 40 0 80 0.8 0.4 120 1.6 1.2 1.8 Forward voltage, V Percent of rated peak reverse voltage, % Typical junction capacitance Maximum non-repeitive forward surge current 175 Junction capacitance, pF Instantaneous reverse current, C 100 Peak forward surge current, A A TJ=100 Instantaneous forward current, A 100 30 20 10 10 1 100 125 75 SF11~SF14 25 SF15~SF18 0 0.1 Number of cycles at 60Hz 1 10 100 1000 Reverse voltage, V SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 13/05/2005 H