STMicroelectronics LM317D2T-TR, Voltage Regulator 20 W 40V 3-Pin

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Subtotal (1 pack of 5 units)*

R 110,07

(exc. VAT)

R 126,58

(inc. VAT)

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In Stock
  • 115 unit(s) ready to ship from another location
  • Plus 1,000 unit(s) shipping from 09 January 2026
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Units
Per unit
Per Pack*
5 - 20R 22.014R 110.07
25 - 45R 21.464R 107.32
50 - 95R 20.82R 104.10
100 - 245R 19.988R 99.94
250 +R 19.188R 95.94

*price indicative

Packaging Options:
RS stock no.:
714-0782
Mfr. Part No.:
LM317D2T-TR
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Voltage Regulator

Polarity

Positive

Mount Type

Surface

Pin Count

3

Power Rating

20W

Width

9.35 mm

Length

10.24mm

Height

4.57mm

Series

LM317

Standards/Approvals

No

Maximum Input Voltage

40V

Maximum Operating Temperature

125°C

Automotive Standard

No

LM217/LM317 Linear Voltage Regulator, STMicroelectronics


The STMicroelectronics LM217, LM317 Positive linear voltage regulator are robust as they feature internal current limiting and thermal shutdown. The adjustable voltage regulator is supplied in various packages from TO220, TO220FP and D2PAK devices. This series offers 1.5 Amps of load current with an output range of 1.2 V to 37 V by using the resistive divider.

0.1% line and load regulation

Safe operational area protection

Floating operation for high voltage

Linear Voltage Regulators, STMicroelectronics


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