B1040WS UNSEMI | Alldatasheet

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Features

 Low Forward Voltage Drop  Low Voltage Rectification  High Efficiency DC/DC Conversion  Switch Mode Power Supply  Inverse Polarity Protection  Low Power Consumption Applications  Case: SOD-323  Molding Compound Flammability Rating : UL 94V-O  Terminals: Solderable per MIL-STD-750, Method 2026  Polarity: Color B and Denotes Cathode end  Quantity Per Reel : 3,000pcs  Lead Finish : Lead Free  Device Marking: SZ Parameter Symbol Value Units VRRM VR IO PD IR Cj TJ,Tstg Repetitive Peak Reverse Voltage Reverse Voltage Maximum Average Forward Current at Ta=25ºC Power Dissipation Maximum DC Reverse Current at Rated DC Blocking Voltage@VR=20V Typical Junction Capacitance at VR=10V, f=1MHz Storage and Operating Junction Temperature Range 1.0 0.25 0.51 0.55 -55~+125 V V A W V V μA pF ºC SOD-323 VF VF Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage IFSM A20 IF=0.5A IF=0.7A

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 B1040WS SOD-323 Schottky Barrier Rectifiers Electrical Characteristics Curves Fig.1 Power Derating Curve Fig. 2 Typical Reverse Characteristics 100 150 200 250 300 25 50 75 100 125 150 Power dissipation (mW) Ambient temperture Ta (°C) Instaneous Current ( μA)Reverse 20 40 60 800 Percent of Rated Peak Reverse Voltage（%） 100 100 101 102 103 104 T =25J °C T =75J °C T =100J °C Fig.3 Typical Forward Characteristic Fig. 4 Typical Junction Capacitance Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Instaneous Forward Current (A) Instaneous Forward Voltage (V) 0.01 0 0.2 0.1 1.0 0.4 0.6 0.8 Ta=100°C Ta=25°C 0.1 Junction Capacitance ( pF) Reverse Voltage (V) 100 1001 10 1001 Peak A)Forward Surage Current ( Number of Cycles at 60Hz 8.3 ms Single Half Sine Wave (JEDEC Method)

Revision March 1,2022 www.unsemi.com.tw SOD-323 Schottky Barrier Rectifiers 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 B1040WS 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.