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LF33ABV The STMicroelectronics LF33ABV is a linear voltage regulator providing a fixed 3.3V output. It is designed for through-hole mounting in a TO-220 package.
Mfr Part #:

LF33ABV

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LF33ABV is a linear voltage regulator providing a fixed 3.3V output. It is designed for through-hole mounting in a TO-220 package.
✓ Total Stock: 5,600 pcs
$ Price Range: $0.28

LF33ABV 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
5,500 pcs
On Request
5500 pcs On Request 1 On Request On Request On Request On Request On Request
ACK ELEKTRONIK ✓
Non-Authorised Inventory information
100 pcs
On Request
100 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.

LF33ABV 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
Supplier Package
Voltage
Voltage Dropout (Max)
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LF33ABV Description

Short technical summary and product information.

The STMicroelectronics LF33ABV is a fixed 3.3V linear voltage regulator designed for applications requiring a stable power supply. It offers a maximum output current of 500mA and operates with a voltage dropout of 0.7V at 500mA. The device features over current and over temperature protection, enhancing its reliability.

 

This regulator is housed in a TO-220 package, suitable for through-hole mounting. It has an operating temperature range of -40°C to 125°C, making it suitable for various environmental conditions. The PSRR is rated between 80dB and 65dB across a frequency range of 120Hz to 65dB.

 

With its positive output configuration and single regulator channel, the LF33ABV is a versatile component for power management in electronic circuits. Its specifications make it suitable for general-purpose voltage regulation tasks where a reliable 3.3V supply is needed.

LF33ABV Quick Information

Product Type: Voltage Regulator
Canonical Name: LF33ABV Voltage Regulator
Subcategory: Voltage Regulators - Linear

LF33ABV Compliance

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

LF33ABV Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LF33ABV Features

  • Fixed 3.3V output voltage.
  • 500mA output current capability.
  • Through-hole TO-220 package.
  • Over current and temperature protection.
  • Wide operating temperature range.

LF33ABV Applications

  • General purpose voltage regulation.
  • Power supply circuits.
  • Embedded systems.
  • Consumer electronics.

LF33ABV FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LF33ABV?

The LF33ABV provides a fixed output voltage of 3.3V.

What is the maximum output current of the LF33ABV?

The maximum output current is 500mA.

What is the operating temperature range of the LF33ABV?

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

What package is the LF33ABV available in?

The LF33ABV is available in a TO-220-3 through-hole package.

What protection features does the LF33ABV include?

The LF33ABV includes over-current and over-temperature protection.

What is the maximum input voltage for the LF33ABV?

The maximum input voltage is 16V.

What is the dropout voltage of the LF33ABV?

The maximum dropout voltage is 0.7V at a 500mA load.

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