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| US1A THRU US1M SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER Reverse Voltage - 50 to 1000 V Forward Current - 1 A Features * For surface mount applications * Low profile package * Built-in strain relief * Easy pick and place * Ultrafast recovery times for high efficiency * Plastic package has Underwriters Laboratories Flammability Classification 94V-0 Mechanical Data * Case: SMA (DO-214AC) molded plastic * Terminals: Solder plated, solderable per MIL-STD-750, method 2026 guaranteed * Polarity: Color band denotes cathode end Maximum Ratings and Electrical Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols US1A US1B US1D US1G US1J US1K US1M Units Parameter Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL = 100 OC Peak Forward Surge Current 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC Method) Maximum Forward Voltage at 1 A Maximum DC Reverse Current TA = 25 C at Rated DC Blocking Voltage TA = 100 OC O VRRM VRMS VDC IF(AV) 50 35 50 100 70 100 200 140 200 400 280 400 1 600 420 600 800 560 800 1000 700 1000 V V V A IFSM VF IR CJ trr RJA TJ ,TS 50 1 30 1.4 5 100 17 75 50 - 55 to + 150 O A 1.7 V A pF ns C/W O Typical Junction Capacitance at 4 V, 1 MHz Maximum Reverse Recovery Time at IF = 0.5 A, IR = 1 A, Irr = 0.25 A Typical Thermal Resistance 1) Operating and Storage Temperature Range 1) C Mounted on P.C.B. with 0.2 X 0.2" (5 X 5 mm) copper pad areas. SEMTECH ELECTRONICS LTD. (R) (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 14/04/2008 H US1A THRU US1M SEMTECH ELECTRONICS LTD. (R) (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 14/04/2008 H |
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