KBJ4AU thru KBJ4MU Glass Passivated Single-Phase Bridge Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes Features Ideal for printed circuit boards High surge current capability High case dielectric strength of 2000 VRMS Glass passivated chip junction Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Mechanical Data Case: KBJ(3S) Epoxy meets UL-94V-0 Flammability rating Terminals: Plated leads solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 260oC/10 seconds, 0.375 (9.5mm) lead length, 5lbs.(2.3kg) tension Polarity: As marked on body Mounting Torque: 10 cm-kg (8.8 inches-lbs) max. Recommended Torque: 5.7 cm-kg (5 inches-lbs) Typical Applications General purpose use in ac-to-dc bridge full wave rectification for Monitor, TV, Printer, Switching Mode Power Supply, Adapter, Audio equipment, and Home Appliances applications Package outline dimensions in millimeters Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Parameter Symbols KBJ4AU K B J4B U K B J4D U KBJ4GU Maximum repetitive peak reverse voltage VRRM 50 100 200 Maximum RMS voltage VRMS 35 70 140 V DC 50 100 200 Maximum DC blocking voltage Maximum average forward rectified output current at TC=100oC TA=25oC Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Rating for fusing (t<8.3ms) Maximum instantaneous forward voltage drop per leg at 2.0A Maximum DC reverse current at rated DC blocking voltage per leg TA=25oC TA=125oC Typical thermal resistance per leg Dielectric strength (Therminals to case, AC 1 minute) Operating junction and storage temperature range Notes: K B J4JU K B J4K U KBJ4MU Units 400 600 800 1000 Volts 280 420 560 700 Volts 400 600 800 1000 Volts IF(AV) 4.0 (1) 2.3 (2) Amps IFSM 120 Amps 2 It 60 A 2 se c VF 1.0 Volt IR 5 250 uA (2) RJA RJC 26 5 (1) o VISO 2000 Volts TJ, TSTG -55 to +150 1. Unit case mounted on 6.3x6.3x0.15cm thick Al plate heatsink. 2. Units mounted on P.C.B. with 0.5 x 0.5" (13 x 13 mm) copper pads and 0.375" (9.5 mm) lead length 3. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw 458 C/W o C RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 459