UF1A DC COMPONENTS CO., LTD. R THRU RECTIFIER SPECIALISTS UF1K TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ULTRA FAST RECTIFIER VOLTAGE RANGE - 50 to 800 Volts CURRENT - 1.0 Amperes FEATURES * ldeal for surface mounted applications * Low leakage current * Glass passivated junction SMB ( DO-214AA) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant *Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: As marked * Mounting position: Any * Weight: 0.093 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL UF1A UF1B UF1D UF1G UF1J UF1K UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 Volts VDC 50 100 200 400 600 800 Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 75 oC IO Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 1.0A DC Maximum DC Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = 100 o C Maximum Reverse Recovery Time (Note 3) 1.0 I FSM VF 30 1.0 Amps 1.4 Volts uAmps 200 trr 50 100 Typical Thermal Resistance (Note 2) RθJL 12 Typical Junction Capacitance (Note 1) CJ 30 T J, T STG -65 to + 175 Operating and Storage Temperature Range 1.7 10 IR Volts Amps nSec 0 C/ W pF 0 C NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2. Thermal Resistance (Junction to Ambient), 0.2x0.2in2 (5X5mm2 ) copper pads to each terminal. 3. Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A. 326 EXIT EXI BACK NEXT BACK EXIT NEXT BACK NEXT K F1 ~U 1J UF UF1 A~U F1G RATING AND CHARACTERISTIC CURVES ( UF1A THRU UF1K ) UF1 A~U UF1 F1G J~U F1K DC COMPONENTS CO., LTD. R 327 EXIT EXI BACK NEXT BACK EXIT NEXT BACK NEXT