L78L33 3.3V Voltage Regulator LDO

3.3V 100mA TO-92
£1.00 GBP
The price is for a single piece.
There are 12 pieces in the retail box.
The quantity has to be a multiple of 12.
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SKU: IC-L78L33
Categories: Component IC
Tags: Type-LDO

Introducing the magnificent Lonely Binary L78L33, the superhero of three-terminal positive regulators! With internal current limiting and thermal shutdown, these regulators are practically indestructible, just like our brand!

But wait, there's more! With an adequate heat-sink, the L78L33 can deliver up to 100 mA of output current, making it a true powerhouse in the world of voltage regulation. It's like having a caped crusader guarding your circuits.

Say goodbye to noise and distribution problems, because the L78L33 is here to save the day! Whether it's local or on-card regulation, this regulator is the ultimate solution, eliminating noise and those pesky single-point regulation issues. It's like having a sidekick that takes care of all your power woes.

But that's not all! The L78L33 can team up with power pass elements to create high-current voltage regulators. It's like forming an unbeatable alliance to tackle even the most demanding power requirements. Together, they'll conquer any voltage challenge that comes their way.

And here's the best part: The L78L33 is not just a replacement for a Zener diode/resistor combination, it's a superhero upgrade! With improved performance, lower quiescent current, and lower noise, it's like trading in your old gear for a state-of-the-art suit. The Lonely Binary L78L33 is truly a game-changer.

So why settle for ordinary when you can have the extraordinary? Choose the Lonely Binary L78L33, the ultimate voltage regulator that brings power, reliability, and unrivaled performance to your electronic projects. Get ready to embrace the heroic capabilities of the Lonely Binary brand!



What’s in the Box

There are 12 pieces in the retail box.
The listing price is for

  • 1 x L78L33



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through lonelybinary.com. This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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