Texas Instruments LM317T/NOPB, 1 Linear Voltage, Voltage Regulator 1.5A, 1.2 → 37 V 3-Pin, TO-220

View all Voltage Regulators
Bulk discount available

Subtotal (1 unit)*

£1.27

(exc. VAT)

£1.52

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 170 unit(s) ready to ship
  • Plus 160 unit(s) ready to ship from another location
  • Plus 8,194 unit(s) shipping from 30 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£1.27
5 - 9£1.21
10 - 24£1.08
25 - 49£1.05
50 +£1.03

*price indicative

Packaging Options:
RS Stock No.:
533-8209
Mfr. Part No.:
LM317T/NOPB
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Maximum Output Current

1.5A

Regulator Type

Linear Voltage

Output Voltage

1.2 → 37 V

Number of Outputs

1

Line Regulation

0.04 %/V

Load Regulation

0.5 %

Mounting Type

Through Hole

Polarity

Positive

Package Type

TO-220

Reference Voltage

1.25V

Pin Count

3

Output Type

Adjustable

Dimensions

10.16 x 4.7 x 8.89mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+125 °C

Minimum Input Voltage

4.2 V

Height

8.89mm

Maximum Input Voltage

40 V

Width

4.7mm

Length

10.16mm

COO (Country of Origin):
MY

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