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MC78M18CTG The ON Semiconductor MC78M18CTG is a positive fixed voltage linear regulator providing an 18V output at up to 500mA. It is housed in a TO-220 package.
Mfr Part #:

MC78M18CTG

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MC78M18CTG is a positive fixed voltage linear regulator providing an 18V output at up to 500mA. It is housed in a TO-220 package.
✓ Total Stock: 10,058 pcs
$ Price Range: $0.28

MC78M18CTG Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
7,300 pcs
On Request
7300 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,758 pcs
On Request
2758 pcs On Request 1 On Request On Request 10+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MC78M18CTG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Halogen Free
Input Voltage
Lead Spacing
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Supplier Package
Voltage
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MC78M18CTG Description

Short technical summary and product information.

The ON Semiconductor MC78M18CTG is a versatile positive voltage regulator designed for local on-card voltage regulation. It provides a fixed 18V output with a maximum output current of 500mA, making it suitable for various power supply applications.

 

Key features include internal current limiting, thermal shutdown circuitry, and safe-area compensation for the internal pass transistor, ensuring robustness under most operating conditions. The device requires no external components for its operation.

 

This regulator is supplied in a TO-220 package, which is suitable for through-hole mounting. Its operating temperature range is from 0°C to 125°C. The device also offers protection against over-temperature and short-circuit conditions, enhancing its reliability in demanding applications.

MC78M18CTG Quick Information

Product Type: Voltage Regulator - Linear
Series: MC78M00
Canonical Name: MC78M18CTG Positive Fixed Voltage Linear Regulator
Subcategory: Positive Voltage Regulators

MC78M18CTG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

MC78M18CTG Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

MC78M18CTG Features

  • Fixed 18V positive output voltage.
  • Maximum output current of 500mA.
  • Internal thermal overload protection.
  • Internal short circuit current limiting.
  • TO-220 package for through-hole mounting.

MC78M18CTG Applications

  • Local on-card voltage regulation.
  • Power supply circuits.
  • Consumer electronics.
  • Industrial control systems.

MC78M18CTG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of MC78M18CTG?

18V nominal.

What is the maximum input voltage?

35V.

What is the maximum output current?

500mA.

What package does MC78M18CTG come in?

TO-220-3 through-hole package.

What is the operating temperature range?

0°C to 125°C.

What protection features does MC78M18CTG have?

Over-temperature and short circuit protection.

What is the power supply rejection ratio?

70 dB at 120 Hz.

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