SK38A

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 Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.375" (9.5 mm) Lead Length Peak Forward Surge Current, 8.3 ms Single Halfsine-wave Superimposed on rated load (JEDEC method) Maximum Forward Voltage at 3 A DC 1) Maximum Reverse Current 1) at Rated DC Blocking Voltage Typical Junction Capacitance 3) Typical Thermal Resistance 2) Operating Junction Temperature Range Storage Temperature Range 1) 2) Symbols SK32A SK33A SK34A SK35A SK36A SK38A SK3AA VRRM VRMS VDC I(AV) 20 14 20 30 21 30 40 28 40 50 35 50 3 60 42 60 80 57 80 100 71 100 Units V V V A IFSM VF IR CJ RθJA RθJL TJ TS - 65 to + 125 0.55 80 0.75 0.5 0.85 A V mA TA = 25 OC TA = 100 OC 20 250 88 28 10 160 O pF C/W O - 65 to + 150 - 65 to + 150 C C O 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. 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