SB491D

SB491D SILICON EPITAXIAL PLANAR SCHOTTKY BARRIER DIODE for low power rectification and switching power supply power supply applications Feature • Ultra Low VF 3 1 2 SOT-23 Plastic Package Marking Marking Code: FJ Absolute Maximum Ratings (Ta= 25OC) Parameter Peak Reverse Voltage DC Reverse Voltage DC Forward Current Peak Forward Surge Current 1) Junction Temperature Storage Temperature Range 1) Symbol VRM VR IF IFSM Tj Ts Value 25 20 1 3 125 -40 to +125 Unit V V A A O C C O 60Hz for 1 Characteristics at Ta = 25 OC Parameter Forward Voltage at IF = 1 A Reverse Current at VR = 20 V Symbol VF IR Min Max 0.45 200 Unit V µA Note: ESD sensitive product handling required. SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 13/12/2005 SB491D SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 13/12/2005