STMicroelectronics LD1117AS33TR, 1 Low Dropout Voltage, Voltage Regulator 1.2A, 3.3 V 3+Tab-Pin, SOT-223

View all Voltage Regulators
Bulk discount available

Subtotal (1 pack of 25 units)*

£10.55

(exc. VAT)

£12.65

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 300 unit(s) ready to ship
  • Plus 3,425 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
25 - 100£0.422£10.55
125 - 225£0.396£9.90
250 - 600£0.375£9.38
625 - 1225£0.354£8.85
1250 +£0.337£8.43

*price indicative

Packaging Options:
RS Stock No.:
686-9344
Mfr. Part No.:
LD1117AS33TR
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Regulator Type

Low Dropout Voltage

Maximum Output Current

1.2A

Number of Outputs

1

Output Voltage

3.3 V

Line Regulation

6 mV

Load Regulation

10 mV

Accuracy

±2%

Mounting Type

Surface Mount

Polarity

Positive

Quiescent Current

5mA

Package Type

SOT-223

Pin Count

3+Tab

Output Type

Fixed

Dimensions

6.5 x 3.5 x 1.8mm

Maximum Operating Temperature

+125 °C

Minimum Operating Temperature

0 °C

Height

1.8mm

Maximum Input Voltage

10 V

Length

6.5mm

Width

3.5mm

Linear Voltage Regulators, 1A, STMicroelectronics


The LD1117A is a low drop voltage regulator able to provide up to 1 A of output current with Internal current and thermal limit.


Linear Voltage Regulators, STMicroelectronics

Related links