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STMicroelectronics LD1117S33CTR Linear Voltage Regulator

LD1117S33CTR STMicroelectronics Linear Voltage Regulator
LD1117S33CTR
LD1117S33CTR
LD1117S33CTR STMicroelectronics Linear Voltage Regulator
STMicroelectronics

Product Information

Polarity:
Positive
Number of Outputs:
1
Load Regulation:
10 mV
Dimensions:
6.5 x 3.5 x 1.8mm
Mounting Type:
Surface Mount
Maximum Operating Temperature:
+150 °C
Line Regulation:
6 mV
Regulator Type:
Low Dropout Voltage
Output Type:
Fixed
Height:
1.8mm
Width:
3.5mm
Length:
6.5mm
Output Voltage:
3.3 V
Package Type:
SOT-223
Minimum Operating Temperature:
-40 °C
Maximum Input Voltage:
15 V
Quiescent Current:
5mA
Maximum Output Current:
1.3A
Pin Count:
3+Tab
Accuracy:
±1%
HTSUS:
8542.39.0060
RoHS Status:
ROHS3 Compliant
Voltage Dropout (Max):
1.3V @ 800mA
Operating Temperature:
-40°C ~ 125°C
Package / Case:
TO-261-4, TO-261AA
Protection Features:
Over Current, Over Temperature
Voltage - Output (Min/Fixed):
3.3V
Number of Regulators:
1
title:
LD1117S33CTR
REACH Status:
REACH Unaffected
Output Type:
Fixed
edacadModel:
LD1117S33CTR Models
Current - Output:
800mA
Voltage - Input (Max):
15V
edacadModelUrl:
/en/models/585765
Voltage - Output (Max):
-
Control Features:
-
Current - Quiescent (Iq):
10 mA
Moisture Sensitivity Level (MSL):
1 (Unlimited)
standardLeadTime:
12 Weeks
Mounting Type:
Surface Mount
PSRR:
75dB (120Hz)
Series:
-
Supplier Device Package:
SOT-223
Packaging:
Tape & Reel (TR)
Output Configuration:
Positive
Base Product Number:
LD1117
ECCN:
EAR99
RoHs Compliant
warehouse-1
2500 - In Stock

Ships in 5-7 business days

Each (On a Reel of 2500)

Quantity
Unit Price (ex VAT)
Price
2500
£ 0.093
£ 232.50
Mfr Part No:
LD1117S33CTR
Seller:
STMicroelectronics (warehouse-1)
Origin:
Warranty:
Manufacturer
Data Code:
ET11644155
Order Today!
From: United Kingdom
Est Ship Date: 05 Jun, 2026
Est Fastest Delivery: 09 Jun, 2026

The STMicroelectronics LD1117S33CTR is a sophisticated low-dropout linear voltage regulator designed to provide a stable 3.3V output. This high-efficiency component supports up to 800mA of current for diverse electronic circuits. Its surface-mount SOT-223 package optimises thermal management while saving valuable board space. Engineers rely on its on-chip trimming for precise voltage tolerance. Internal current and thermal limits provide robust protection against operational faults. This regulator ensures consistent power delivery for sensitive communication equipment.

Why Do Users Prefer This Product?

This STMicroelectronics LD1117S33CTR voltage regulator ensures stable power with minimal heat. It protects delicate circuitry from thermal damage.

  • Low dropout voltage maximises efficiency in battery-powered applications.
  • On-chip trimming ensures a very tight output voltage tolerance.

Main Features & Technical Data

  • Output Voltage: 3.3 V (Fixed)
  • Output Current: 800 mA
  • Package Type: SOT-223
  • Input Voltage Max: 15 V
  • Dropout Voltage: 1.1 V (Typ)
  • Operating Temperature: -40°C to +125°C
  • Protection: Internal current and thermal limit.

pdf icon
Datasheet(Technical Reference)
pdf icon
ESD Control Selection Guide V1(Technical Reference)
pdf icon
New lead-frame 22/Sep/2021(PCN Assembly/Origin)
pdf icon
Back Metal Conversion 21/Jun/2016(PCN Design/Specification)
pdf icon
LD1117xx(Datasheets)
pdf icon
Box Label Chg 28/Jul/2016(PCN Packaging)
pdf icon
Mult Dev Carrier Tape Chg 2/Oct/2020(PCN Packaging)

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FAQs

Yes. We ship LD1117S33CTR Internationally to many countries around the world.
Yes. You can also search LD1117S33CTR on website for other similar products.
We accept all major payment methods for all products including ET11644155. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET11644155 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"STMicroelectronics" products on our website by using Enrgtech's Unique Manufacturing Part Number ET11644155.
You can order STMicroelectronics brand products with LD1117S33CTR directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Voltage Regulators - Linear category are shipped in lowest possible time.
You will get a confirmation email regarding your order of STMicroelectronics LD1117S33CTR Linear Voltage Regulator. You can also check on our website or by contacting our customer support team for further order details on STMicroelectronics LD1117S33CTR Linear Voltage Regulator.
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