RB491D AITSEMI | Alldatasheet

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AiT Semiconductor Inc. www.ait-ic.com RB491D SCHOTTKY DIODES SCHOTTKY BARRIER DIODE REV1.0 - APR 2014 RELEASED - - 1 - DESCRIPTION FEATURES The RB491D is available in SOT-23 package  Small mold type. (SOT-23)  Ultra low VF. (VF=0.40V Typ. at 1A)  IF=1.0A guaranteed despite the size.  RoHS Compliant  Available in SOT-23 package ORDERING INFORMATION APPLICATIONS CONSTRUCTION Silicon epitaxial planar Package Type Part Number SOT-23 RB491D Note 3,000pcs/Reel AiT provides all RoHS Compliant Products  Low-power rectification  For switching power supply PIN DESCRIPTION

AiT Semiconductor Inc. www.ait-ic.com RB491D SCHOTTKY DIODES SCHOTTKY BARRIER DIODE REV1.0 - APR 2014 RELEASED - - 2 - ABSOLUTE MAXIMUM RATINGS @TA=25°C VRM, Peak Reverse Voltage 25V VR, DC Reverse Voltage 20V IF, DC Forward Current 1.0A IFSM NOTE1, Peak Forward Surge Current 3A TJ, Junction Temperature 125°C TSTG, Storage Temperature -40°C ~+125°C Stresses above may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in the Electrical Characteristics are not implied. Exposure to abs olute maximum rating conditions for extended periods may affect device reliability. NOTE1: 60Hz for 1

ELECTRICAL CHARACTERISTICS

@TA=25C Parameter Symbol Conditions Min. Typ. Max. Unit Forward voltage VF IF=1.0A 0.45 V Reverse current IR VR=20V 200 μA NOTE: ESD sensitive product handling required.

AiT Semiconductor Inc. www.ait-ic.com RB491D SCHOTTKY DIODES SCHOTTKY BARRIER DIODE REV1.0 - APR 2014 RELEASED - - 4 -

PACKAGE INFORMATION

Dimension in SOT-23 Package (Unit: mm) DIM MILLIMETERS INCHES MIN MAX MIN MAX A 2.80 3.04 0.1102 0.1197 B 1.20 1.40 0.0472 0.0551 C 0.89 1.11 0.0350 0.0440 D 0.37 0.50 0.0150 0.0200 G 1.78 2.04 0.0701 0.0807 H 0.013 0.100 0.0005 0.0040 J 0.085 0.177 0.0034 0.0070 K 0.35 0.69 0.0140 0.0285 L 0.89 1.02 0.0350 0.0401 S 2.10 2.64 0.0830 0.1039 V 0.45 0.60 0.0177 0.0236

AiT Semiconductor Inc. www.ait-ic.com RB491D SCHOTTKY DIODES SCHOTTKY BARRIER DIODE REV1.0 - APR 2014 RELEASED - - 5 - IMPORTANT NOTICE AiT Semiconductor Inc. (AiT) reserves the right to make changes to any its product, specifications, to discontinue any integrated circuit product or service without notice, and advises its customers to ob tain the latest version of relevant information to verify, before placing orders, that the information being relied on is current. AiT Semiconductor Inc. 's integrated circuit products are not designed, intended, authorized, or warranted to be suitable for use in life support applications, devices or systems or other critical applications. Use of AiT products in such applications is understood to be fully at the risk of the customer. As used herein may involve potential risks of death, personal injury, or s ervere property, or environmental damage. In order to minimize risks associated with the customer's applications, the customer should provide adequate design and operating safeguards. AiT Semiconductor Inc . assumes to no liability to customer product desi gn or application support. AiT warrants the performance of its products of the specifications applicable at the time of sale.