LF33CDT-TR

Symbol Micros: ST33Cdt
Contractor Symbol:
Case : TO252 (DPACK)
Positive Voltage Regulator, VLDO, 3.3V, 0.5A, 2%, 0.4V dropout, -40÷125°C
Parameters
Working temperature range: -40°C ~ 125°C
Voltage drop: 0,4V
Output voltage: 3,3V
Output current: 500mA
Tolerance: 2%
Manufacturer:: ST Manufacturer part number: LF33CDT-TR RoHS Case style: TO252 (DPACK) t/r Datasheet
In stock:
2485 pcs.
Quantity of pcs. 2+ 10+ 50+ 200+ 1000+
Net price (EUR) 0,8062 0,5101 0,4019 0,3667 0,3502
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Packaging:
2500
Manufacturer:: ST Manufacturer part number: LF33CDT-TR Case style: TO252 (DPACK)  
External warehouse:
135000 pcs.
Quantity of pcs. 2500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3502
Add to comparison tool
Packaging:
2500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Manufacturer:: ST Manufacturer part number: LF33CDT-TR Case style: TO252 (DPACK)  
External warehouse:
259840 pcs.
Quantity of pcs. 2500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3502
Add to comparison tool
Packaging:
2500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Manufacturer:: ST Manufacturer part number: LF33CDT-TR Case style: TO252 (DPACK)  
External warehouse:
20000 pcs.
Quantity of pcs. 2500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3502
Add to comparison tool
Packaging:
2500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
         
 
Item in delivery
Estimated date:
2025-08-08
Quantity of pcs.: 7500
Working temperature range: -40°C ~ 125°C
Voltage drop: 0,4V
Output voltage: 3,3V
Output current: 500mA
Tolerance: 2%
Detailed description

The LF33CDT-TR is a high-performance, low-noise LDO (Low Dropout) voltage regulator from STMicroelectronics, designed to deliver a stabilized 3.3V output voltage. It features a very low dropout voltage and low quiescent current, making it an ideal solution for applications requiring high energy efficiency, especially in battery-powered systems. Thanks to its compact DPAK (SMD) package, this regulator is well-suited for modern electronic designs. The product is compliant with RoHS and REACH directives.

Key Features and Capabilities of the LF33CDT-TR Voltage Regulator

  • Regulator Type: LDO (Low Dropout), fixed output voltage, positive
  • Output Voltage: 3.3 V
  • Maximum Output Current: 500 mA (0.5 A)
  • Input Voltage Range: 2.5 V ~ 16 V
  • Dropout Voltage: Typically 0.45 V
  • Quiescent Current: Very low (typically 0.5 mA in ON mode)
  • Package: DPAK (TO-252-3)
  • Mounting: Surface mount (SMD)
  • Operating Temperature Range: -40°C ~ +125°C
  • Stability Capacitor Requirement: Only 2.2 µF
  • Additional Features: Internal current and thermal limiting
  • Compliance: RoHS Compliant, REACH Compliant

Typical Applications of the LF33CDT-TR Voltage Regulator

The LF33CDT-TR regulator is an excellent choice for a wide range of applications requiring stable and efficient 3.3V power supply. Its low dropout voltage and efficiency make it especially recommended for battery-powered systems and portable electronic devices, low-power and low-noise applications, power management modules, consumer electronics, and industrial devices where voltage stability is critical. Thanks to its reliability and optimized parameters, the LF33CDT-TR ensures stable and efficient performance in various electronic projects.