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78L12 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

78L12 product

78L12

Voltage Regulators - Linear

Linear Regulator12V100mASOT89

The 78L12 is a standard 12V fixed linear voltage regulator capable of delivering 100mA, suitable for general-purpose power management in instrumentation and motherboard applications.

Best for

  • Instrumentation
  • Motherboard power rails

Avoid if

  • Applications requiring >100mA current
  • Low-voltage input systems below 13.5V

Check before use

  • Thermal dissipation in SOT89-3 package

Key specifications

Output Voltage
12 V
Max Output Current
100 mA
Input Voltage
13.5 V - 35 V
Package
SOT89-3

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementInstrumentation

Datasheet

3e213daa653f3117f7ddbb2807e1d997_2207271730_GUOXIN-JIAPIN-SEMICONDUCTOR-78L12_C2992577.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 78L12: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

8
PartDetailsMatch
CJ75LC0SManufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

The 78L12 is a three-terminal linear voltage regulator that provides a fixed 12V output with a maximum current capacity of 100mA.