UF1A - UF1M creat by art Pb 1.0 AMP. Glass Passivated High Efficient Rectifiers DO-41/DO-204AL RoHS COMPLIANCE Features Plastic package has Underwriters Laboratory Flammability Classification 94V0 ldally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes Glass passivated chip junction Excellent high temperature switching Ultrafast recovery time for high efficiency Soft recovery characteristics High temperature soldering guaranteed: 260oC/10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Green compound with suffix "G" on packing code & prefix "G" on datecode. Mechanical Data Dimensions in inches and (millimeters) Marking Diagram Case: JEDEC DO-204AL molded plastic body over passivated chip UF1X = Specific Device Code Terminals: Pure tin plate, lead free, solderable per MIL-STD-750, Method 2026 G = Green Compound Y = Year Polarity: Color band denotes cathode WW = Work Week Mounting Position: Any Weight: 0.34 grams Maximum Ratings and Electrical Characteristics Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol UF1A UF1B UF1D UF1G UF1J UF1K UF1M Units Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length @ TA=55 IF(AV) 1 A Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) IFSM 30 A Maximum Instantaneous Forward Voltage (Note 1) @1A VF Maximum DC Reverse Current at Rated DC Blocking Voltage IR @ TA=25 @ TA=125 1.0 1.7 5 Trr Typical Junction Capacitance (Note 3) Cj 17 RJA RJL 60 15 TJ, TSTG - 55 to + 150 Operating/Storage Temperature Range V uA uA 150 Maximum Reverse Recovery Time (Note 2) Typical Thermal Resistance (Note 4) V 50 75 nS pF O C/W O Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle Note 2: Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. Note 4: Thermal Resistance from junction to ambient and from Junction to Lead Length .375"(9.5mm), Mounted on 0.2" x 0.2" (5mm x 5mm) Cu pads. Version:C10 C RATINGS AND CHARACTERISTIC CURVES (UF1A THRU UF1M) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVE LOAD UF1A-UF1G INSTANTANEOUS FORWARD CURRENT (A) 1.0 AVERAGE FORWARD CURRENT (A) FIG. 2- TYPICAL FORWARD CHARACTERISRICS 10 0.5 0.0 10 30 50 70 90 110 130 150 AMBIENT TEMPERATURE ( oC) FIG. 3- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE A CURRENT (A) 30 1 0.1 UF1J-UF1M 0.01 TA=25 PULSE WIDTH=300uS 1% DUTY CYCLE 0.001 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE (V) 8.3ms Single Half Sine Wave JEDEC Method 25 1.8 2.0 20 15 10 5 0 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 5- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (uA) 1000 FIG. 4- TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE (pF) UF1J-UF1M UF1A-UF1G 10 TA=25 f=1.0MHz Vsig=50mVp-p 1 10 10 TA=100 1 0.1 TA=25 UF1A-UF1G UF1J-UF1M 0.01 0 1 0.1 TA=125 100 100 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) REVERSE VOLTAGE (V) Version:C10 140