SK32A THRU SK3AA SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 V Forward Current - 3 A Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • Metal silicon junction, majority carrier conduction • Built-in strain relief, ideal for automated placement • For surface mount applications • Low profile package • Low power loss, high efficiency • High current capability , Low forward voltage drop • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Mechanical Data • Case: SMA (DO-214AC) molded plastic body • Terminals: solder plated, solderable per MIL-STD-750, Method 2026 • Polarity: color band denotes cathode end Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load, For capacitive load, derate by 20% Parameter Symbols SK32A SK33A SK34A SK35A SK36A SK38A SK3AA Units Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 57 71 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current 0.375" (9.5 mm) Lead Length I(AV) 3 A Peak Forward Surge Current, 8.3 ms Single Halfsine-wave Superimposed on rated load (JEDEC method) IFSM 80 A Maximum Forward Voltage at 3 A DC 1) VF Maximum Reverse Current 1) at Rated DC Blocking Voltage IR TA = 25 OC TA = 100 OC 0.55 0.75 0.85 V 0.5 Typical Junction Capacitance 3) CJ Typical Thermal Resistance 2) RθJA mA 20 10 250 160 88 28 RθJL Operating Junction Temperature Range TJ Storage Temperature Range TS pF - 65 to + 125 C/W O - 65 to + 150 C O - 65 to + 150 C O 1) Pulse test: 300 µs pulse width, 1% duty cycle. P.C.B. mounted with 0.55 X 0.55" (14 X 14 mm) copper pad areas. 3) Measured at 1 MHz and applied reverse voltage of 4 V. 2) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 14/04/2008 J SK32A THRU SK3AA SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 14/04/2008 J