B5817WS UNSEMI | Alldatasheet

Document overview

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Technical content

Features

 For Use in L ow Voltage, High Frequency Inverters  Free W heeling, and P olarity Protection

Applications

 Case: SOD-323  Molding Compound Flammability Rating : UL 94V-O  Quantity Per Reel : 3,000pcs  Lead Finish : Lead Free  Device Marking: B5817WS : SJ B5818WS : SK B5819WS : SL Parameter Symbol B5817WS B5818WS B5819WS Units VRRM VR IO IFSM PD RθJA TJ Tstg Repetitive Peak Reverse Voltage Reverse Voltage Average Rectified Output Current Non-Repetitive Peak Forward Surge Current @t=8.3ms Power Dissipation Thermal Resistance Junction to Ambient Junction Temperature Storage Temperature Range 1.0 9.0 0.25 400 125 -55~+150 V V A A W ºC/W ºC ºC SOD-323

Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.2/3 B5817WS~B5819WS SOD-323 Plastic-Encapsulate Diodes Electrical Characteristics (Ratings at 25ºC ambient temperature unless otherwise specified) Parameter Symbol Test Conditions Value Min. Max. Units Diode capacitance Forward Voltage Reverse Voltage Leakage Current IR VR=20V VR=30V VR=40V IF=1A IF=3A IF=1A IF=3A IF=1A IF=3A B5817WS B5818WS B5819WS B5817WS B5818WS B5819WS VR=4V,f=1MHz 1.0 1.0 1.0 0.45 0.75 0.55 0.875 0.6 0.9 120 pF VF CD mA V

Fig.1 Forward Characteristics Fig. 2 Reverse Characteristics Revision March 1,2022 www.unsemi.com.tw SOD-323 Plastic-Encapsulate Diodes ROHS For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.3/3 B5817WS~B5819WS Electrical Characteristics Curves Fig.3 Capacitance Characteristics Fig. 4 Power Derating Curve 0.01 0.1 FORWARD VOLTAGE VF (V) FORWARD CURRENT IF (A) T a=25℃ Ta=100 ℃ 0 10 20 30 40 1E-3 0.01 0.1 Ta=75 ℃ REVERSE VOLTAGE VR (V) REVERSE CURRENT IR (mA) Ta=25 ℃ Ta=100 ℃ 0 25 50 75 100 125 100 150 200 250 300 POWER DISSIPATION PD (mW) AMBIENT TEMPERATURE Ta ( )℃ 0 5 10 15 20 25 30 100 120 140 160 Ta=25℃ f=1MHz CAPACITANCE BETWEEN TERMINALS CT (pF) REVERSE VOLTAGE VR (V)

Revision March 1,2022 www.unsemi.com.tw SOD-323 Plastic-Encapsulate Diodes ROHS For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.3/3 B5817WS~B5819WS Package Outline & Dimensions Soldering Footprint Symbol F G J K 1.60 2.85 0.83 0.63 Inches 0.063 0.112 0.033 0.025 Millimeters Symbol Min. Max. InchesMillimeters A b c D E L HE 0.80 0.00 0.25 0.089 1.60 1.15 0.08 2.30 0.15REF 1.00 0.10 0.40 0.177 1.80 1.35 2.70 Nom. 0.90 0.05 0.32 0.12 1.70 1.25 2.50 Min. Max. 0.031 0.000 0.010 0.003 0.062 0.045 0.003 0.090 0.006REF 0.040 0.004 0.016 0.007 0.070 0.053 0.105 Nom. 0.035 0.002 0.012 0.005 0.066 0.049 0.098 HE D b E K F G J C L A1 A

Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Disclaimer ROHS UNSEMI RESERVES THE RIGHT TO MAKE CHANGE ON OUR PRODUTS , PRODUCTS SPECIFICATION AND DATA WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. UN SEMICONDUCTOR LIMITED its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “UNSEMI”)does not give any representations or warranties for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. In no event shall UNSEMI be liable for any indirect, incidental, punitive, special or consequential damages (including any and all implied warranties, warranties of fitness for particular purpose, non-infringement and merchantability.) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Statements regarding the suitability of products for certain types of applications are based on UNSEMI knowledge of typical requirements that are often placed on UNSEMI products in generic applications. Such statements are not binding, statements about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer's technical experts. Product specifications do not expand or otherwise modify UNSEMI's terms and conditions of purchase, including but not limited to the warranty expressed therein. Unless otherwise agreed in writing, UNSEMI product is not designed, authorized or warranted to be suitable for use in medical life-saving, or life-sustaining application , nor in applications where failure or malfunction of a UNSEMI product can reasonably be expected to result in personal injury, death or severe property or environmental damage. UNSEMI and its suppliers accept no liability for inclusion or use of UNSEMI products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. All referenced brands, product names, service names and trademarks are the property of their respective owners.