Texas Instruments, Voltage Regulator 40V 3-Pin

View all Voltage Regulators
Bulk discount available
View bulk pricing options

Subtotal 12 units (supplied in a tube)*

$35.04

(exc. GST)

$40.32

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 3,680 unit(s) shipping from 27 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
12 - 22$2.92
23 +$2.84

*price indicative

Packaging Options:
RS Stock No.:
533-5733P
Mfr. Part No.:
LM317S/NOPB
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Product Type

Voltage Regulator

Polarity

Positive

Mount Type

Surface

Quiescent Current

4mA

Pin Count

3

Standards/Approvals

No

Length

10.16mm

Height

4.57mm

Series

LM317

Maximum Operating Temperature

125°C

Maximum Input Voltage

40V

Minimum Input Voltage

4.2V

Automotive Standard

No

LM117/LM317 Adjustable Voltage Regulators


The Texas Instruments LM117/LM317 series of adjustable three-terminal positive voltage regulators are available with current ratings of 0.1, 0.5 and 1.5A. Output voltage range is from 1.25 V to 37 V and is set by two external resistors. These robust and reliable devices incorporate current limiting, thermal overload protection, and safe operating area protection.

Output Voltage Range: 1.2 V to 37 V

Output Current: 1.5 A (LM317), 0.5 A (LM317M), 0.1 A (LM317L)

Typical line regulation: 0.01%

Typical load regulation: 0.1%

Linear Voltage Regulators, Texas Instruments


A range of fixed and adjustable Linear Voltage regulators from Texas Instruments. The range includes both positive and negative polarity devices with output current ratings from 100mA up to 5A.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy