SF49

SF41 thru SF49 Glass Passivated Super Fast Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes Features Glass passivated chip Super fast switching time for high efficiency Low forward voltage drop and high current capability Low reverse leakage current Plastic material has UL flammability classification 94V-0 Mechanical Data Case: JEDEC DO-201AD molded plastic Polarity: Color band denotes cathode Weight: 0.04 ounce, 1.1 grams Mounting position: Any Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% Parameter Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current @TA=55oC Symbols VRRM VRMS V DC I(AV) IFSM VF IR trr CJ RθJA TJ TSTG 35 80 15 -55 to +150 -55 to +150 0.95 5.0 100 40 50 60 o S F 41 50 35 50 S F 42 100 70 100 S F 43 150 105 150 S F 44 200 140 200 S F 45 300 210 300 4.0 S F 46 400 280 400 S F 47 600 420 600 S F 48 800 560 800 S F 49 1000 700 1000 Units Volts Volts Volts Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum forward Voltage at 4.0A DC Maximum DC reverse current at rated DC blocking voltage @ TJ=25oC @ TJ=100oC 150.0 1.25 1.3 1.7 Amps Volts uA uA nS pF C/W o Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating junction temperature range Storage temperature range C C o Notes: 1. Measured with IF=0.5A,IR=1.0A,IRR=0.25A. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3. Thermal Resistance Junction to Ambient. 249 RATINGS AND CHARACTERISTIC CURVES 250