Texas Instruments, Voltage Regulator 40V TO-220 3-Pin

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Subtotal (1 tube of 45 units)*

£63.81

(exc. VAT)

£76.59

(inc. VAT)

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In Stock
  • 45 unit(s) ready to ship
  • Plus 1,215 unit(s) shipping from 08 January 2026
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Units
Per unit
Per Tube*
45 - 45£1.418£63.81
90 - 180£1.347£60.62
225 - 405£1.276£57.42
450 +£1.205£54.23

*price indicative

RS Stock No.:
100-3965
Mfr. Part No.:
LM317AT/NOPB
Brand:
Texas Instruments
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Brand

Texas Instruments

Product Type

Voltage Regulator

Package Type

TO-220

Mount Type

Through Hole

Polarity

Positive

Quiescent Current

4mA

Pin Count

3

Series

LM317

Length

10.16mm

Width

4.7 mm

Height

8.89mm

Standards/Approvals

No

Minimum Input Voltage

4.2V

Maximum Operating Temperature

125°C

Maximum Input Voltage

40V

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.

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