UF4001S THRU UF4007S ULTRA FAST RECTIFIERS Voltage Range - 50 to 1000 V Forward Current - 1 A A-405 Features • Ultra fast switching for high efficiency • Low reverse leakage • High forward surge current capability 0.025 (0.65) 0.021 (0.55) 1.0 (25.4) MIN. DIA. 0.107 (2.7) 0.080 (2.3) DIA. 0.205 (5.2) Mechanical data • Case: A-405 molded plastic body • Terminals: Plated axial leads, solderable per MIL-STD-750 Method 2026 • Polarity: Color band denotes cathode end • Mounting position: any 0.166 (4.2) 1.0 (25.4) MIN. Dimensions in inches and (millimeters) Absolute Maximum Ratings and Electrical characteristics (Ta = 25 OC) 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 UF4001S UF4002S UF4003S UF4004S UF4005S UF4006S UF4007S Units Parameter Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V 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 0.375"(9.5mm) Lead Length at TA = 55 OC I(AV) 1 A Peak Forward Surge Current 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) IFSM 30 A Maximum Forward Voltage at 1 A VF Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 C TA = 100 OC Maximum Reverse Recovery Time 1) Typical Junction Capacitance Typical Thermal Resistance 1 1.7 O 2) 3) Operating and Storage Temperature Range 5 50 IR trr V 50 µA 75 CJ ns 15 RθJA 50 TJ, TS - 65 to + 150 1) Reverse recovery condition IF = 0.5 A, IR = 1 A, Irr = 0.25 A. 2) Measured at 1 MHz and applied reverse voltage of 4 V D.C. 3) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, P.C.B. mounted. pF O C/W O C SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 30/01/2008 C UF4001S THRU UF4007S SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 30/01/2008 C