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MC7918CTG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MC7918CTG product

MC7918CTG

Voltage Regulators - Linear

Linear RegulatorNegative Voltage1A

The MC7918CTG is a fixed -18V, 1A negative linear voltage regulator from onsemi, designed for robust performance with built-in thermal and short-circuit protection.

Best for

  • Negative voltage rails
  • General purpose power regulation

Avoid if

  • High efficiency requirements (use switching regulators instead)

Check before use

  • Heatsink requirements
  • Input-output voltage differential

Key specifications

Output Voltage
-18 V
Max Output Current
1 A
Operating Temp
0°C to +125°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power Management

Datasheet

MC7900-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for MC7918CTG: 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

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

Design and risk insights

Questions & answers

It is a fixed negative voltage regulator that outputs -18V and supports output currents exceeding 1A.