KA78R33 3.3V 1A Linear Voltage Regulator TO-220FP-4
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Circuits Electronics | KA87R33 (3.3V - 4 pin Voltage Regulator) | 20 EGP | View in store |
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Lowest price recorded: 20 EGP
About this product
A 3.3 V linear voltage regulator in a 4-pin TO-220FP package, providing a fixed 3.3 V output up to 1 A. It is used to power 3.3 V microcontrollers, sensors and wireless modules from a higher-voltage supply in project circuits.
Specifications
- Output voltage
- 3.3 V
- Output current
- 1 A
- Power
- 1.5 W
- Package
- TO-220FP-4
- Mounting
- Through-hole
Frequently asked questions
What is the price of KA78R33 3.3V 1A Linear Voltage Regulator TO-220FP-4 in Egypt?
KA78R33 3.3V 1A Linear Voltage Regulator TO-220FP-4 currently costs 20 EGP in Egypt.
Where can I buy KA78R33 3.3V 1A Linear Voltage Regulator TO-220FP-4 in Egypt?
KA78R33 3.3V 1A Linear Voltage Regulator TO-220FP-4 is available from Circuits Electronics. Compare the offers above to find the best price.
What is this regulator used for?
It converts a higher input voltage into a stable 3.3 V output for logic devices, microcontrollers and sensors, with up to 1 A of output current.
Does it need a heatsink?
A linear regulator dissipates the difference between input and output voltage as heat. At higher currents or large input-to-output voltage differences, mount it on a heatsink.
