myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS LD1117D33CTR Voltage Regulator

The LD1117 is a low dropout regulator capable of providing up to 800 mA of current, available in fixed and adjustable versions. It features low dropout voltage (typical 1 V), high efficiency, and various package options including DPAK, TO-220, SOT-223, and SO-8. Designed for applications requiring stable supply voltages, it offers precise regulation with high ripple rejection and thermal stability. Suitable for power supplies in electronic devices, automation systems, and SCSI-2 active termination.

Authorized Distributors
Source:Newark
Part No:LD1117D33CTR
Stock:1235
Inv Date:06-11-2026
Price: Unit price: $0.659
Buy/RFQ:
Source:DigiKey
Part No:LD1117D33CTR
Stock:8671
Inv Date:06-11-2026
Price: Unit price: $0.61
Buy/RFQ:
Part No:LD1117D33CTR
Stock:7120
Inv Date:06-12-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:LD1117D33CTR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3
Buy/RFQ:
Part No:LD1117D33CTR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.215
Buy/RFQ:
Source:Arrow EU
Part No:LD1117D33CTR
Stock:2500
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:LD1117D33CTR
Stock:5000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS LD1117D33CTR Voltage Regulator Specifications:

  • Output current up to 800 mA
  • Fixed output voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V
  • Adjustable version with reference voltage of 1.25 V ± 0.012 V
  • Low dropout voltage: typical 1 V
  • Supply voltage range: typically 3.9 V to 15 V
  • Thermal and current overload protection
  • Package options: DPAK, TO-220, SOT-223, SO-8
  • High ripple rejection: typically 75 dB
  • Line regulation: about 1-6 mV
  • Load regulation: about 1-10 mV
  • Suitable for electronic devices, automation, SCSI-2 termination
  • Operating temperature range: -40°C to +125°C
  • Long-term stability: 0.3%
  • Quiescent current: 5-10 mA
  • Output noise voltage: approximately 100 μV (10 Hz to 10 kHz)

Buy the STMicroelectronics Series LD1117 Voltage Regulator: 33V

Purchase the STMicroelectronics LD1117V33 voltage regulator online today and enhance your electronic systems with reliable power regulation. Featuring high efficiency, low dropout voltage, and versatile package options, this component ensures stable operations for a wide range of applications including automation, consumer electronics, and industrial equipment. With fast delivery and excellent support, ordering online makes integrating this high-performance regulator into your projects quick and easy, providing peace of mind and consistent power quality.

Buy STMicroelectronics LD1117V33 now and experience unmatched reliability and performance in your power regulation applications.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LD1117D33CTR?

You can click on the BUY or RFQ button to purchase LD1117D33CTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LD1117D33CTR?

You can download the LD1117D33CTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LD1117D33CTR?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by