myMectronic
myMectronic

A Premier B2B Part Search

MULTICOMP PRO 78L15 Voltage Regulator

The 78L15 is a three-terminal positive voltage regulator capable of delivering up to 100mA of output current with adequate heat sinking. It features internal current limiting to prevent peak output currents from exceeding safe levels, as well as safe-area protection for the output transistors to control internal power dissipation. When internal power dissipation becomes excessive, thermal shutdown activates to prevent overheating. This regulator simplifies replacing Zener diode and resistor setups, offering significantly improved output impedance and reduced quiescent current. Common applications include logic systems, Hi-Fi audio equipment, and other solid-state electronic devices. Although primarily designed as a fixed voltage regulator, external components can be added to adjust the output voltage and current. Key features include ±5% voltage tolerance over temperature, thermal overload protection, short-circuit current limiting, and safe-area protection for transistors.

Authorized Distributors
Source:Newark
Part No:78L15
Stock:2317
Inv Date:06-07-2026
Price: Unit price: $0.041
Buy/RFQ:
Source:DigiKey
Part No:78L15
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.06628
Buy/RFQ:

MULTICOMP PRO 78L15 Voltage Regulator Specifications:

  • Output Voltage Tolerance: ±5% over temperature
  • Output Current: 100mA
  • Input Voltage Range: Up to 35V
  • Thermal Shutdown: Yes
  • Short-Circuit Current Limiting: Yes
  • Safe-Area Protection: Yes
  • Package Type: TO-92
  • Maximum Junction Temperature: +125°C
  • Operating Temperature Range: 0°C to +70°C
  • Soldering Lead Temperature (10 sec): +230°C
  • Thermal Resistance Junction-to-Case: ~60°C/W
  • Line Regulation: 37 to 250 mV
  • Load Regulation: 35 to 150 mV
  • Quiescent Current: 3.1 to 47 mA
  • Output Noise Voltage: 90 μV (f=10Hz to 10kHz)
  • Ripple Rejection: 37 to 51 dB
  • Dimensions (Millimeters): A: 4.32-5.33, B: 4.45-5.2, C: 3.18-4.19, D: 4.1-5.5, F: 0.35-0.5, T: 1.14-1.53

Buy the Buy Multicomp 78L15 Part Number 78L15 Online

Purchase the Multicomp 78L15 voltage regulator online today and ensure your electronic projects benefit from stable 15V output, high safety standards, and current limiting protection. Easily integrate into logic circuits, audio equipment, and solid-state devices with this reliable, efficient component. With thermal shutdown and safe-area protection, it prevents overheating and transistor damage, making it perfect for professional and hobbyist use alike. Experience hassle-free ordering and fast delivery when choosing to buy this essential voltage regulation component online.

Buy Multicomp 78L15 now and experience reliable voltage regulation with thermal and short-circuit protection for your electronics.

Frequently Asked Questions

Where can I buy MULTICOMP PRO 78L15?

You can click on the BUY or RFQ button to purchase 78L15 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part 78L15?

You can download the 78L15 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of 78L15?

MULTICOMP PRO

MULTICOMP PRO Part List

Browse and search other MULTICOMP PRO parts, locate datasheets and stock

Sponsored by