US1KFA

Fairchild Semiconductor US1KFA

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  • US1KFA
  • Fairchild Semiconductor
  • RECTIFIER DIODE, 1A, 800V
  • Diodes - Rectifiers - Single
  • US1KFA Datasheet
  • SOD-123W
  • Bulk
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 25981
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is US1KFA

Fairchild Semiconductor Part Number US1KFA（Diodes - Rectifiers - Single）, developed and manufactured by Fairchild Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

US1KFA is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

US1KFA Specifications

  • Part NumberUS1KFA
  • CategoryDiodes - Rectifiers - Single
  • ManufacturerFairchild Semiconductor
  • DescriptionRECTIFIER DIODE, 1A, 800V
  • PackageBulk
  • Series-
  • Mounting TypeSurface Mount
  • Package / CaseSOD-123W
  • Supplier Device PackageSOD-123FA
  • Diode TypeStandard
  • Current - Average Rectified (Io)1A
  • Voltage - Forward (Vf) (Max) @ If1.7 V @ 1 A
  • Current - Reverse Leakage @ Vr5 µA @ 800 V
  • Capacitance @ Vr, F15pF @ 4V, 1MHz
  • Voltage - DC Reverse (Vr) (Max)800 V
  • SpeedFast Recovery =< 500ns, > 200mA (Io)
  • Reverse Recovery Time (trr)75 ns
  • Operating Temperature - Junction-55°C ~ 150°C

Application of US1KFA

Rectifiers are used in an extremely wide range of applications, covering almost all situations where DC power is required. In terms of power supply equipment, rectifiers are widely used in power transformers, switching power supplies, etc., to provide stable DC power for various electronic equipment. In the field of lighting, with the popularity of new light sources such as LED, rectifier-single also plays an important role, it can convert alternating current into direct current to drive LED lights and other light-emitting devices, to achieve energy-efficient lighting effects. In addition, in many fields such as industrial automation, communication equipment, automotive electronics, medical equipment, rectifiers also play an irreplaceable role. Especially in the field of industrial automation, rectifiers - provide a stable DC power supply for motors, frequency converters and other equipment, ensuring the stable operation of the production line and efficient production.

US1KFA Datasheet

US1KFA Datasheet , Bulk,Surface Mount,SOD-123W,SOD-123FA,Standard,1A,1.7 V @ 1 A,5 µA @ 800 V,15pF @ 4V, 1MHz,800 V,Fast Recovery =< 500ns, > 200mA (Io),75 ns,-55°C ~ 150°C

US1KFA Classification

Diodes - Rectifiers - Single

Rectifiers - Single refers to a standalone rectifier device, which usually contains one or several rectifying elements (such as diodes), and its core function is to convert alternating current (AC) to direct current (DC). Specifically, it takes advantage of the unidirectional conductivity of semiconductor diodes, allowing current to pass in only one direction, thus enabling the conversion from fluctuating alternating current to stable direct current.

FAQ about Diodes - Rectifiers - Single

  • 1. What is the working principle of a single rectifier diode?

    A rectifier diode conducts current when forward biased, converting the positive half wave of alternating current into direct current. When reverse biased, the diode blocks the current, thereby preventing the negative half wave from passing through and achieving rectification effect.

  • 2. What are the common applications of a single rectifier diode?

    They are commonly used in power circuits, chargers, AC to DC converters, motor drives, circuit protection, and other electronic devices to convert AC power to DC power or protect circuits from reverse current.

  • 3. How to identify the polarity of a single rectifier diode?

    Rectifying diodes usually have polarity markings, with the positive (anode) of the diode being &quot;+&quot; and the negative (cathode) being &quot;-&quot;. On the packaging of diodes, there is usually a circular mark on the cathode side indicating the direction of the diode.

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Fairchild Semiconductor
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