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L78L33ABD-TR The STMicroelectronics L78L33ABD-TR is a linear voltage regulator providing a fixed 3.3V output. It features a 30V input voltage capability and a 5.5mA current rating.
Mfr Part #:

L78L33ABD-TR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L33ABD-TR is a linear voltage regulator providing a fixed 3.3V output. It features a 30V input voltage capability and a 5.5mA current rating.
✓ Total Stock: 1,034,140 pcs
$ Price Range: $0.28

L78L33ABD-TR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
452,000 pcs
On Request
452000 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
392,500 pcs
On Request
392500 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
180,000 pcs
On Request
180000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
8,100 pcs
On Request
8100 pcs On Request 1 On Request On Request 20+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,540 pcs
On Request
1540 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.

L78L33ABD-TR 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
SVHC Present
Supplier Device Package
Tape & Reel
Voltage
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L78L33ABD-TR Description

Short technical summary and product information.

The STMicroelectronics L78L33ABD-TR is a linear voltage regulator designed for various applications requiring a stable voltage supply. This component offers a fixed positive output voltage and is capable of handling up to 30V input.

 

Key electrical specifications include an operating current of 5.5mA and a PSRR of 49dB at 120Hz. The device incorporates protection features such as over current, over temperature, and short circuit protection, enhancing its reliability in demanding environments. It operates within a temperature range of -40°C to 125°C.

 

Packaged in an 8-SOIC surface mount configuration, the L78L33ABD-TR is suitable for integration into compact electronic designs. Its fixed output type and positive output configuration make it a versatile choice for power management circuits.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status, though these are noted with low confidence due to unverified data.

L78L33ABD-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L78L33
Canonical Name: STMicroelectronics L78L33ABD-TR Linear Voltage Regulator
Subcategory: Linear

L78L33ABD-TR Compliance

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

L78L33ABD-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L33ABD-TR Features

  • Fixed positive linear voltage regulator.
  • 30V maximum input voltage.
  • 5.5mA output current.
  • Surface mount 8-SOIC package.
  • Over current and temperature protection.

L78L33ABD-TR Applications

  • Provides stable voltage regulation.
  • Suitable for low power applications.
  • Used in compact electronic designs.
  • Incorporates essential protection features.

L78L33ABD-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the L78L33ABD-TR?

The maximum input voltage is 30V.

What is the output voltage of the L78L33ABD-TR?

The output voltage is fixed at 3.3V.

What is the operating temperature range of the L78L33ABD-TR?

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

What package does the L78L33ABD-TR come in?

It comes in an 8-SOIC surface mount package.

What protection features does the L78L33ABD-TR include?

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

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