Power > K78xx-2000 Series
K78xx-2000 Series

K78xx-2000 Series

Input: 4.75-18Vdc
Outputs: 1.5 to 12V dc
Power: 3-13 Watt
Tamb: -40 to +85°C
Dims: SIP3
Non isolated

Make an enquiry

Make an Enquiry

  • This field is for validation purposes and should be left unchanged.
have a question? Contact us now


The Morsnsun upgraded K78xx-2000(L) series switching regulators are ideal replacement for K78xx linear regulators and LDOs. The efficiency ofup to 92% means that very little energy is wasted as heat so there is no need for any heat sinks with their additional space and mounting costs. They are widely used in industrial control, instrumentation, and electric power applications.

K7801-20004.75 - 18Vdc1.5V3W
K78X2-20004.75 - 18Vdc1.8V3.6W
K7802-20004.75 - 18Vdc2.5V5W
K7803-20004.75 - 18Vdc3V36.6W
K7805-20007 - 18Vdc5V10W
K78X6-20008.5 - 18Vdc6.5V13W


Click on the link below for an instant download.

  • K78xx-2000 series datasheet

We would love to know more about the problem you are trying to solve

Our experts are on hand to help you find the best solution!

LET’S MAKE THIS EASY. CALL 01929 555 700

why choose relec?
  • Faster

    Our aim is to get back to you with an initial response within the hour.

  • Attention to detail

    We pride ourselves on getting you the right product, at the right price and on time.

  • New ideas

    We are constantly looking for latest technology and products for your applications.

  • Beyond standard

    It’s not just about the product.  Our service goes way beyond the norm.

  • Easy

    We want to make your life as simple as it can be. Call us to find out what we can offer.

sign up for our newsletter

Enter your email address below

  • This field is for validation purposes and should be left unchanged.