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L78L05CZ The STMicroelectronics L78L05CZ is a linear voltage regulator providing a fixed 5V output. It is designed for through-hole mounting in a TO-92-3 package.
Mfr Part #:

L78L05CZ

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L05CZ is a linear voltage regulator providing a fixed 5V output. It is designed for through-hole mounting in a TO-92-3 package.
✓ Total Stock: 63,500 pcs
$ Price Range: $0.28

L78L05CZ Available from 2 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
57,500 pcs
On Request
57500 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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.

L78L05CZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
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L78L05CZ Description

Short technical summary and product information.

The STMicroelectronics L78L05CZ is a positive, fixed output linear voltage regulator. It provides a stable 5V output with a maximum output current of 100mA and a quiescent current of 5.5 mA. This device is suitable for a wide range of applications due to its built-in protection features, including over current, over temperature, and short circuit protection.

 

The regulator operates within a temperature range of 0°C to 125°C and features a Power Supply Rejection Ratio (PSRR) of 49dB at 120Hz. It is packaged in a TO-92-3 (TO-226AA) through-hole package, making it easy to integrate into various electronic circuits.

 

Key electrical characteristics include a 30V input voltage capability and a fixed output voltage. The device is RoHS3 compliant and has an MSL 1 rating, indicating unlimited shelf life under standard conditions.

L78L05CZ Quick Information

Product Type: Voltage Regulator
Series: L78L
Canonical Name: STMicroelectronics L78L05CZ Voltage Regulator
Subcategory: Voltage Regulators - Linear

L78L05CZ Compliance

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

L78L05CZ Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L05CZ Features

  • Fixed 5V positive output voltage.
  • 100mA maximum output current.
  • Over current and over temperature protection.
  • TO-92-3 through-hole package.
  • RoHS3 compliant.

L78L05CZ Applications

  • General purpose voltage regulation.
  • Power supply filtering applications.
  • Consumer electronics power.
  • Industrial control systems.

L78L05CZ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the L78L05CZ?

The maximum input voltage is 30V.

What is the operating temperature range of the L78L05CZ?

-40°C to 125°C.

What package does the L78L05CZ come in?

TO-226-3, TO-92-3 (TO-226AA) with supplier device package TO-92-3.

What protection features does the L78L05CZ include?

Over current, over temperature, and short circuit protection.

What is the PSRR of the L78L05CZ at 120Hz?

49dB typical.

How many regulators are integrated in the L78L05CZ?

1 regulator.

Is the output of the L78L05CZ fixed or adjustable?

Fixed positive output.

L78L05CZ Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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L78L05ABZ-TR
L78L05ABZ-TR
STMicroelectronics
The STMicroelectronics L78L05ABZ-TR is a fixed 5V linear voltage regulator. It provides a continuous output current of 100mA and operates within a temperature range of -40°C to 125°C.
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