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L78L18ACUTR The STMicroelectronics L78L18ACUTR is a linear voltage regulator providing a fixed 18V output. It is designed for surface mount applications in a SOT-89-3 package.
Mfr Part #:

L78L18ACUTR

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L18ACUTR is a linear voltage regulator providing a fixed 18V output. It is designed for surface mount applications in a SOT-89-3 package.
✓ Total Stock: 18,000 pcs
$ Price Range: $0.28

L78L18ACUTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
7,500 pcs
On Request
7500 pcs On Request 1 On Request On Request 17+ On Request On Request
Chanetech ✓
Non-Authorised Inventory information
500 pcs
On Request
500 pcs On Request 1 On Request On Request On Request 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.

L78L18ACUTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
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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L78L18ACUTR Description

Short technical summary and product information.

The STMicroelectronics L78L18ACUTR is a fixed 18V linear voltage regulator IC. It offers a 100mA output current and operates within a temperature range of 0°C to 125°C. This device features over-current, over-temperature, and short-circuit protection.

 

Designed for surface mounting, the L78L18ACUTR comes in a TO-243AA (SOT-89-3) package. Its positive output configuration and fixed voltage make it suitable for various power management applications where a stable voltage supply is required.

 

Key electrical characteristics include a PSRR of 38dB at 120Hz. The regulator is designed with a single output and is RoHS3 compliant, indicating adherence to environmental standards for electronic components.

L78L18ACUTR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics L78L18ACUTR Linear Voltage Regulator
Subcategory: Linear

L78L18ACUTR Compliance

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

L78L18ACUTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L18ACUTR Features

  • Fixed 18V positive output voltage.
  • 100mA output current capability.
  • Surface mount SOT-89-3 package.
  • Over-current and over-temperature protection.
  • RoHS3 compliant component.

L78L18ACUTR Applications

  • Provides stable 18V power supply.
  • Suitable for low-power electronics.
  • Used in compact device designs.
  • Ideal for regulated power rails.

L78L18ACUTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L18ACUTR?

18V

What is the package type of the L78L18ACUTR?

TO-243AA (SOT-89-3 surface mount)

What is the operating temperature range of the L78L18ACUTR?

0°C to 125°C

What protection features does the L78L18ACUTR include?

Over current, over temperature, and short circuit protection.

What is the typical PSRR of this regulator?

38dB at 120Hz.

How many regulators are in the package?

1

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