STMicroelectronics LM317BT, 1 Linear Voltage, Voltage Regulator 2.2A, 1.2 → 37 V 3-Pin, TO-220

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Subtotal (1 tube of 50 units)*

£27.50

(exc. VAT)

£33.00

(inc. VAT)

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  • 100 unit(s) ready to ship
  • Plus 1,000 unit(s) shipping from 17 December 2025
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Units
Per unit
Per Tube*
50 - 50£0.55£27.50
100 - 950£0.332£16.60
1000 +£0.324£16.20

*price indicative

RS Stock No.:
168-8786
Mfr. Part No.:
LM317BT
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Maximum Output Current

2.2A

Regulator Type

Linear Voltage

Output Voltage

1.2 → 37 V

Number of Outputs

1

Line Regulation

0.07 %/V

Load Regulation

70 mV

Polarity

Positive

Mounting Type

Through Hole

Package Type

TO-220

Reference Voltage

1.3V

Pin Count

3

Output Type

Adjustable

Dimensions

10.4 x 4.60 x 15.75mm

Maximum Input Voltage

40 V

Height

15.75mm

Maximum Operating Temperature

+125 °C

Minimum Operating Temperature

-40 °C

Length

10.4mm

Width

4.6mm

COO (Country of Origin):
CN

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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