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AiT Semiconductor Inc. www.ait-ic.com B5817WS-B5819WS SCHOTTKY DIODE REVERSE VOL TAGE 20V TO 40V FORWARD CURRENT 1A REV1.0 - JAN 2017 RELEASED - - 1 - DESCRIPTION FEATURES The B5817WS-B5819WS are available in SOD-323 Package Extremely low VF Low stored change, majority carrier conduction Low power loss/high efficient Available in SOD-323 Package ORDERING INFORMATION APPLICATION Package Type Part Number SOD-323 B5817WS B5818WS B5819WS Note SPQ: 3,000pcs/Reel AiT provides all RoHS Compliant Products For Use in Low Voltage, High Frequency Inverters. Free Wheeling, And Polarity Protection Applications. PIN DESCRIPTION
AiT Semiconductor Inc. www.ait-ic.com B5817WS-B5819WS SCHOTTKY DIODE REVERSE VOL TAGE 20V TO 40V FORWARD CURRENT 1A REV1.0 - JAN 2017 RELEASED - - 2 - ABSOLUTE MAXIMUM RATINGS @ TA=25°C, unless otherwise specified. Parameter Symbol B5817WS B5818WS B5819WS Unit Non-Repetitive Peak Reverse Voltage VRM 20 30 40 V Peak Repetitive Peak Reverse Voltage Working Peak Reverse Voltage DC Reverse Voltage VRRM VRWM VR 20 30 40 V RMS Reverse Voltage VR(RMS) 14 21 28 V Average Rectified Output Current IO 1 A Peak Forward Surge Current @ 8.3ms IFSM 20 A Power Dissipation PD 250 mW Thermal Resistance Junction to Ambient RθJA 500 °C/W Storage Temperature TSTG -65 ~+150 °C Stresses above may cause permanent damage to the de vice. These are stress ratings only and functional operation of the device at these o r any other conditions beyond those indicated in the Electrical Characteristics are not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
@ TA=25°C, unless otherwise specified. Parameter Symbol Condition Min Max Unit Reverse Breakdown Voltage V(BR) IR=1mA B5817WS 20 - V B5818WS 30 B5819WS 40 Reverse Voltage Leakage Current IR VR=20V VR=30V VR=40V B5817WS - 1 mA B5818WS B5819WS Forward Voltage VF IF=1A IF=3A B5817WS - 0.45 0.75 V B5818WS - 0.55 0.875 B5819WS - 0.6 0.9 Diode Capacitance CD VR=4V, f=1MHz - 120 pF
AiT Semiconductor Inc. www.ait-ic.com B5817WS-B5819WS SCHOTTKY DIODE REVERSE VOL TAGE 20V TO 40V FORWARD CURRENT 1A REV1.0 - JAN 2017 RELEASED - - 3 - TYPICAL CHARACTERISTICS @ TA=25°C, unless otherwise specified. Figure. 1 Forward Current Derating Curve Figure. 2 Maximum Non-Repetitive Peak Forward Surge Current Figure. 3 Typical Instantaneous Forward Characteristics Figure. 4 Typical Reverse Characteristics Figure. 5 Typical Junction Capacitance Figure. 6 Typical Transient Thermal Impedance
AiT Semiconductor Inc. www.ait-ic.com B5817WS-B5819WS SCHOTTKY DIODE REVERSE VOL TAGE 20V TO 40V FORWARD CURRENT 1A REV1.0 - JAN 2017 RELEASED - - 4 -
PACKAGE INFORMATION
Dimension in SOD-323 (Unit: mm) Plastic surface mounted package DIM MIN MAX A 1.275 1.325 B 1.675 1.725 C 0.9 Typ. D 0.25 0.35 E 0.27 0.37 H 0.02 0.1 J 0.1 Typ. K 2.6 2.7
AiT Semiconductor Inc. www.ait-ic.com B5817WS-B5819WS SCHOTTKY DIODE REVERSE VOL TAGE 20V TO 40V FORWARD CURRENT 1A REV1.0 - JAN 2017 RELEASED - - 5 - IMPORTANT NOTICE AiT Components (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 obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current. AiT Components’ 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 r isks of death, personal injur y, or server 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 Components assumes to no liability to customer product design or application support. AiT warrants the performance of its products of the specifications applicable at the time of sale.