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LM338K 1.2V – 32V 5A Adjustable Voltage Regulator – Pack of 5

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LM338K 1.2V – 32V 5A Adjustable Voltage Regulator – Pack of 5

Pack of 5 LM338K adjustable voltage regulators in TO-3 metal can package, offering 1.2V–32V output and up to 5A current for high-performance linear regulation.

$31.95

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All stock located in Australia.

Availability: 17 in stock

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SKU: PHI1002760
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Description:

The LM338K adjustable voltage regulator offers robust performance and flexibility, delivering output voltages from 1.2V to 32V with a current capacity of up to 5A. Designed in a TO-3 metal package, it is ideal for applications requiring a durable, high-current linear solution. This regulator is suitable for both commercial and industrial environments, where reliability is essential.

Unlike fixed regulators, the LM338K adjustable voltage regulator provides user-defined output by varying the resistance between its adjust and output terminals. As a result, it becomes highly effective in power supplies, battery chargers, and motor control circuits. Additionally, it features internal current limiting, thermal shutdown, and safe-area compensation to enhance safety and stability.

Due to its TO-3 metal can package, the regulator excels in heat dissipation, making it ideal for mounting on heat sinks in demanding environments. Moreover, its ability to maintain regulation even under varying load conditions further underscores its reliability in high-power setups. It’s widely preferred by engineers and hobbyists for its versatility and rugged construction.

This pack includes five LM338K regulators, perfect for projects that require multiple voltage rails or spares for future use. Overall, this component stands out among 5A voltage regulators due to its adjustable output, ease of use, and long-term dependability.

Specifications:

  • Output Voltage Range: 1.2V to 32V
  • Output Current: Up to 5A
  • Package Type: TO-3 metal can
  • Input Voltage: Up to 40V
  • Voltage Regulation: ±1% under varying load conditions
  • Thermal Overload Protection
  • Short Circuit Protection
  • Operating Junction Temperature: 0°C to 125°C
  • Line Regulation: 0.005%/V (typical)
  • Dropout Voltage: 2 – 2.5V
  • Features:

  • Adjustable output for customised voltage regulation
  • High current output suitable for power applications
  • Internal thermal and overload protection circuitry
  • Excellent line and load regulation performance
  • TO-3 package allows superior heat dissipation
  • Contents:

  • 5 x LM338K Adjustable Voltage Regulators (TO-3 Package)
  • Weight 0.05 kg
    Dimensions 110 × 25 × 80 mm
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    Australian Orders

    We ship Australia-wide to all addresses, including PO Box, Parcel Locker, etc. The following shipping options available are listed below: 

    • Standard Shipping – Free (low cost / small products orders under $35 AUD) – Sent via standard Australia Post stamped mail, this shipping option has no tracking and support other than messages from Phipps Electronics to confirm the package has been dispatched to Australia Post.
    • Parcel Shipping (higher cost / larger products orders over $35 AUD or Postage paid at checkout) – Sent via Australia Post Parcel Service or Courier Service, this shipping option has full tracking.
    • Express Post – Sent via Australia Post Express Service, this shipping option has full tracking.

    View the table below for shipping time estimates for Australian orders. These estimates are based on Australia Post's recent delivery performance and do not take into account any current disruptions which may affect delivery time.

    StateStamped PostageParcel PostExpress Post
    NSWUp to 4 business days2 - 4 business days1 - 2 business days
    VIC3 - 6 business days3 - 5 business days2 - 3 business days
    QLD3 - 6 business days3 - 5 business days2 - 3 business days
    SA4 - 7 business days 4 - 6 business days2 - 3 business days
    WA6 - 12 business days6 - 8 business days2 - 3 business days
    TAS5 - 7 business days5 - 6 business days2 - 3 business days
    ACT3 - 6 business days2 - 4 business days1 - 2 business days
    NT7 - 12 business days7 - 10 business days3 - 4 business days

     

    New Zealand Orders

    We ship to New Zealand, to all addresses, including PO Boxes. Packages shipped to New Zealand are sent through Australia Post with 2 shipping options available.

    • Standard Parcel
    • Express Parcel

    View the table below for shipping time estimates for orders to New Zealand. These estimates are based on Australia Post's recent delivery performance and do not take into account any current disruptions which may affect delivery time.

    CountryStandard ParcelExpress Parcel
    New Zealand7 - 12 business days5 - 8 business days

     

    International Orders

    We ship to most countries worldwide, there may be limitations on the addresses they can be delivered based on each individual country. Orders are shipped by Australia Post, in the rare circumstance that Australia Post can't deliver to the selected country we will attempt to ship with another shipping service.

    View the link below for shipping time estimates. These estimates are based on Australis Post's recent delivery performance and do not take into account any current disruptions which may affect delivery time.

    CLICK HERE For Australia Post International Transit Times.


    If you have any questions, please have a look at the customer service portal where you will find answers to many common questions, or you can reach out to us through the contact us page.

    LM338K 1.2V – 32V 5A Adjustable Voltage Regulator – Pack of 5 PHI1002760 Phipps Electronics LM338K 1.2V – 32V 5A Adjustable Voltage Regulator – Pack of 5
    $31.95

    Availability: 17 in stock

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