MC78M18BT
- Mfr.Part #
- MC78M18BT
- Manufacturer
- onsemi
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR 18V 500MA TO220AB
- Stock
- 2,240
- In Stock :
- 2,240
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- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - Linear
- Pin Count :
- 3
- Terminal Pitch :
- 2.54mm
- Quiescent Current :
- 6.5mA
- Peak Reflow Temperature (Cel) :
- 260
- Packing Method :
- Rail
- Terminal Finish :
- Tin (Sn)
- Output Type :
- FIXED
- Base Part Number :
- MC78M
- PSRR :
- 70dB (120Hz)
- Height :
- 15.75mm
- Number of Regulators :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 18V
- Output Voltage 1 :
- 18V
- Voltage - Input (Max) :
- 35V
- Number of Pins :
- 3
- Mounting Type :
- Through Hole
- Lead Free :
- Lead Free
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Min Input Voltage :
- 35V
- Operating Temperature :
- -40°C~125°C
- Max Output Current :
- 500mA
- Width :
- 4.82mm
- Radiation Hardening :
- No
- Factory Lead Time :
- 2 Weeks
- JESD-609 Code :
- e3
- Power Rating :
- 5W
- Mount :
- Through Hole
- Length :
- 10.28mm
- Dropout Voltage :
- 2V
- Halogen Free :
- Halogen Free
- Package / Case :
- TO-220-3
- Protection Features :
- Over Temperature, Short Circuit
- Voltage Tolerance-Max :
- 5%
- Dropout Voltage1-Nom :
- 2V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Published :
- 2011
- Number of Functions :
- 1
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Single
- Datasheets
- MC78M18BT

[Voltage Regulators - Linear onsemi MC78M18BT] Overview
Introducing the MC78M18BT, an exceptional linear voltage regulator meticulously crafted by onsemi. This integrated circuit stands as a pinnacle of reliability and performance in the realm of power regulation. Designed to deliver a steady output voltage of 18 volts with a maximum current rating of 500mA, this regulator ensures consistent power supply for a variety of applications.
With its robust TO220AB packaging, the MC78M18BT guarantees optimal thermal performance and durability, making it an ideal choice for industrial-grade environments. Whether you're crafting intricate electronic systems or seeking to stabilize voltage in demanding setups, this regulator proves to be an indispensable asset.
MC78M18BT Features
- Stable Output Voltage: The MC78M18BT maintains a precise output voltage of 18 volts, ensuring reliable performance across diverse operating conditions.
- High Current Capability: With a maximum current rating of 500mA, this linear regulator effortlessly powers a wide range of electronic devices and circuits.
- Thermal Protection: Equipped with robust thermal management features, this IC safeguards against overheating, enhancing its longevity and performance.
- TO220AB Packaging: The TO220AB package ensures efficient heat dissipation and mechanical ruggedness, suitable for demanding industrial applications.
- Wide Operating Temperature Range: From extreme cold to scorching heat, the MC78M18BT remains steadfast, operating reliably across a broad temperature spectrum.
MC78M18BT Applications
- Industrial Automation: Implement the MC78M18BT in PLCs, motor control systems, and industrial sensors to maintain stable voltage supply, ensuring uninterrupted operation in factory automation setups.
- Telecommunications Equipment: Integrate this regulator into telecom infrastructure, such as base stations and network switches, to ensure consistent power delivery, minimizing downtime and enhancing network reliability.
- Medical Devices: From diagnostic equipment to patient monitoring systems, the MC78M18BT provides the necessary voltage stability for critical medical devices, ensuring accurate readings and patient safety.
- Automotive Electronics: Utilize this regulator in automotive applications, including engine control units (ECUs) and infotainment systems, to regulate voltage and protect sensitive electronics from power fluctuations.
- Renewable Energy Systems: Incorporate the MC78M18BT into solar inverters and wind turbine controllers to maintain steady voltage levels, maximizing energy harvest and system efficiency in renewable energy installations.
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