Texas Instruments LM338T/NOPB, 1 Linear Voltage, Voltage Regulator 5A, 1.2 → 32 V 3-Pin, TO-220

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Subtotal 25 units (supplied in a tube)*

£45.15

(exc. VAT)

£54.175

(inc. VAT)

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  • Plus 5 unit(s) shipping from 24 November 2025
  • Plus 220 unit(s) shipping from 02 December 2025
  • Plus 450 unit(s) shipping from 12 February 2026
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Units
Per unit
25 - 95£1.806
100 - 245£1.706
250 - 495£1.458
500 +£1.306

*price indicative

Packaging Options:
RS Stock No.:
460-900P
Mfr. Part No.:
LM338T/NOPB
Brand:
Texas Instruments
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Brand

Texas Instruments

Regulator Type

Linear Voltage

Maximum Output Current

5A

Number of Outputs

1

Output Voltage

1.2 → 32 V

Line Regulation

0.03 %/V

Load Regulation

0.5 %

Mounting Type

Through Hole

Polarity

Positive

Package Type

TO-220

Reference Voltage

1.29V

Pin Count

3

Power Rating

25W

Output Type

Adjustable

Dimensions

10.16 x 4.7 x 8.89mm

Height

8.89mm

Maximum Operating Temperature

+125 °C

Minimum Input Voltage

4.2 V

Maximum Input Voltage

40 V

Minimum Operating Temperature

0 °C

Length

10.16mm

Width

4.7mm

LM338 Linear Voltage Regulator, Texas Instruments


Adjustable linear voltage regulators from Texas Instruments capable of supplying more than 5A at an output voltage of 1.25 V to 32 V. The LM338 devices include short-circuit protection, current limiting and thermal overload protection and offer outstanding load and line regulation. The regulators are robust and easy-to-use with only two resistors required to set the output voltage. The LM338 is available in two package options: LM338K in a steel TO-3 case and LM338T in a TO-220 plastic package.


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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