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L78L05ABZ-TR 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.
Mfr Part #:

L78L05ABZ-TR

Available from 5 distributors
Mfr Name: STMicroelectronics
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.
✓ Total Stock: 187,389 pcs
$ Price Range: $0.28

L78L05ABZ-TR Available from 5 distributors

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✓ Non-Authorised
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Fe Components ✓
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102,000 pcs
On Request
102000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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58,000 pcs
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58000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Smaxon Electronics ✓
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18,289 pcs
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18289 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
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8,100 pcs
On Request
8100 pcs On Request 1 On Request On Request 12+ On Request On Request
Braun Electronic Components ✓
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1,000 pcs
On Request
1000 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.

L78L05ABZ-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Failure Rate
Lead Style
Mounting Style
Mounting Type
Number of Outputs
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Tape & Reel
Voltage
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L78L05ABZ-TR Description

Short technical summary and product information.

The STMicroelectronics L78L05ABZ-TR is a linear voltage regulator designed for fixed 5V output applications. It can deliver a continuous output current of up to 100mA. The device features over current, over temperature, and short circuit protection.

 

This regulator is housed in a TO-92-3 package and supports through-hole mounting. Its operating temperature range spans from -40°C to 125°C, making it suitable for various environmental conditions. The fixed output type and positive polarity are standard for many power management circuits.

 

With a PSRR of 49dB at 120Hz, it offers good power supply ripple rejection. The series designation is L78L, indicating its place within STMicroelectronics' linear regulator family. This component is ideal for applications requiring a stable 5V supply rail.

L78L05ABZ-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L78L
Canonical Name: STMicroelectronics L78L05ABZ-TR Linear Voltage Regulator
Subcategory: Linear

L78L05ABZ-TR Compliance

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

L78L05ABZ-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L05ABZ-TR Features

  • Fixed 5V positive voltage regulator
  • 100mA continuous output current
  • TO-92-3 through-hole package
  • Wide -40°C to 125°C operating temperature
  • Over current and thermal protection

L78L05ABZ-TR Applications

  • Stable 5V power supply applications
  • General purpose voltage regulation
  • Power management circuits
  • Embedded system power rails

L78L05ABZ-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L05ABZ-TR?

The output voltage is fixed at 5V.

What is the maximum output current?

The maximum output current is 100mA.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

What package does the L78L05ABZ-TR come in?

It comes in a TO-92-3 through-hole package.

What protection features does this regulator have?

It includes over current, over temperature, and short circuit protection.

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