What are the key applications for the 78M12?

It is commonly used in power supply circuits for consumer appliances, industrial equipment, and general electronic regulator circuits.

What should engineers review before using the 78M12?

Engineers should calculate the power dissipation (PD = (VIN - VOUT) * IOUT) and ensure the TO-252 package has sufficient PCB copper area for heat dissipation to stay within the 150°C junction temperature limit.

What are the key specifications of the 78M12?

Key specs include a 12V fixed output, 500mA output current, 36V maximum input voltage, and an operating junction temperature range of 0°C to +150°C.

What are the sourcing risks for the 78M12?

The 78M12 is a commodity component with high availability from multiple manufacturers, posing low sourcing risk.

What is the pinout of 78M12?

Use the 78M12 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 78M12 pinout to locate pins, power rails, and interface signals before layout.

78M12 Datasheet, Specs, Alternatives & ECAD | ALJ

AI summary

The 78M12 is a reliable 12V fixed linear voltage regulator in a TO-252 package, suitable for general-purpose power regulation up to 500mA.

Best for

General purpose 12V regulation
Low-noise power supply rails

Avoid if

High efficiency is required (use switching regulators instead)
Input-output voltage differential is very high without adequate cooling

Check before use

Thermal design
Input voltage stability

Key specifications

Output Voltage: 12 V
Max Output Current: 500 mA
Max Input Voltage: 36 V

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementConsumer Electronics

Datasheet

9296c4d037e2cab3fbeb6c9e5f1e5d1c_2308071425_Minos-78M12_C5366125.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 78M12: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The 78M12 is a three-terminal positive linear voltage regulator that provides a fixed 12V output with a maximum current capacity of 500mA.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the 78M12?+×

What are the key applications for the 78M12?+×

What should engineers review before using the 78M12?+×

What are the key specifications of the 78M12?+×

What are the sourcing risks for the 78M12?+×

What is the pinout of 78M12?+×