Description
5 x L78xx series of three-terminal positive voltage regulators in TO-220 package i a range of fixed output voltages, making it useful in a wide range of applications.
A pack of 5 x L78XX series positive voltage regulator ICs in TO-220 packages, suitable for a wide range of power supply projects.
These fixed-voltage regulators are ideal for providing stable, reliable power in embedded and general-purpose electronics.
The L78XX series includes common output voltages such as 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, and 24V.
Choose your required voltage option from the dropdown menu.
- Product: L78XX Series Positive Voltage Regulator IC
- Package: TO-220 (Through Hole)
- Quantity: 5 Regulators (mixed or selected voltage)
- Voltage Options: 5V / 6V / 8V / 9V / 10V / 12V / 15V / 18V / 24V
Specifications:
- Output Current: Up to 1.5A with heat sink
- Internal Current Limiting
- Thermal Overload Protection
- Short-Circuit Protection
- Output SOA (Safe Operating Area) Protection
- Drop-in TO-220 package – easy for breadboards and PCBs
What’s Included:
- 5 x L78XX Positive Voltage Regulators in TO-220 Package (choose voltage variants)
Great For:
- Linear regulated power supplies
- Microcontroller projects (Arduino, ESP32, Raspberry Pi)
- Bench power supply modules
- Embedded systems requiring fixed regulated voltage
- Replacing faulty regulators in audio, radio, or other consumer electronics
Usage Tips:
- Use adequate heat sinking for currents above 1A
- Add input and output capacitors for improved stability
- Mount directly onto metal cases for additional thermal dissipation










