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 Symbols S F 41 S F 42 S F 43 S F 44 S F 45 S F 46 S F 47 S F 48 S F 49 Units Maximum repetitive peak reverse voltage VRRM 50 100 150 200 300 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 105 140 210 280 420 560 700 Volts Maximum DC blocking voltage V DC 50 100 150 200 300 400 600 800 1000 Volts Maximum average forward rectified current I(AV) 4.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 150.0 Amps Maximum forward Voltage at 4.0A DC VF Maximum DC reverse current at rated DC blocking voltage @TA=55oC @ TJ=25oC @ TJ=100oC trr Typical junction capacitance (Note 2) CJ Operating junction temperature range Storage temperature range Notes: 1.25 1.3 1.7 Volts 5.0 100 IR Maximum reverse recovery time (Note 1) Typical thermal resistance (Note 3) 0.95 35 uA uA 40 80 50 nS 60 pF o RθJA 15 TJ -55 to +150 o C TSTG -55 to +150 o C 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 C/W RATINGS AND CHARACTERISTIC CURVES 250