UF5400 thru UF5408 Glass Passivated High Efficient Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 3.0 Amperes Features Plastic package has Underwriters Laboratories Flammability Classification 94V-0 Glass passivated chip junction Low cost Ultrafast recovery time for high efficiency Low forward voltage, high current capability Low leakage High surge capability High temperature soldering guaranteed: 250oC, 0.375" (9.5mm) lead length for 10 seconds, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-201AD molded plastic body over passivated chip Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.04 ounce, 1.1 grams Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Symbols UF 5400 UF 5401 UF 5402 UF 5403 UF 5404 UF 5405 UF 5406 UF 5407 UF 5408 Units Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 500 600 800 1000 Volts Parameter Maximum RMS voltage VRMS 35 70 140 210 280 350 420 560 700 Volts Maximum DC blocking voltage V DC 50 100 200 300 400 500 600 800 1000 Volts Maximum average forward rectified current, 0.375" (9.5mm) lead length at TA=55oC IF(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TA=55oC IFSM 150.0 Amps Maximum instantaneous forward voltage at 3.0A (Note 2) Maximum DC reverse current at rated DC blocking voltage @ TA=25 C @ TA=100oC Maximum reverse recovery time at IF= 0.5A, IR= 1.0A, Irr= 0.25A TJ=25oC Typical junction capacitance at 4.0V, 1MHz Typical thermal resistance (Note 1) Operating junction temperature range Storage temperature range Notes: 1.0 VF 1.7 Volts 10 o IR 75 200 trr 50 75 CJ 45 uA nS 36 pF RθJA RθJL 20 8.5 TJ -55 to +150 o C TSTG -55 to +150 o C 1. Thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5mm) lead length, both leads attached to heatsink 2. Pulse test: 300us pulse width, 1% duty cycle 177 o C/W RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 178