
LM338T 5A Adjustable Positive Voltage Regulator (1.2V–32V)
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
RAM Electronics | LM338T | 75 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 75 EGP
About this product
The LM338T is a 5 A adjustable positive linear voltage regulator from Texas Instruments in a TO-220 package. Its output can be set from 1.2 V to 32 V using two external resistors. It includes current limiting and thermal shutdown, and is used in adjustable bench-style supplies and electronics projects that need a variable regulated voltage.
Specifications
- Adjustable output voltage
- 1.2 V to 32 V
- Maximum output current
- 5 A
- Reference voltage
- 1.25 V
- Type
- Adjustable positive linear regulator
- Package
- TO-220
Frequently asked questions
What is the price of LM338T 5A Adjustable Positive Voltage Regulator (1.2V–32V) in Egypt?
LM338T 5A Adjustable Positive Voltage Regulator (1.2V–32V) currently costs 75 EGP in Egypt.
Where can I buy LM338T 5A Adjustable Positive Voltage Regulator (1.2V–32V) in Egypt?
LM338T 5A Adjustable Positive Voltage Regulator (1.2V–32V) is available from RAM Electronics. Compare the offers above to find the best price.
How do I set the output voltage?
Vout = 1.25 V × (1 + R2 ÷ R1). R1, between output and the ADJ pin, is typically 240 Ω, and R2 is the adjust resistor from ADJ to ground.
Does it need a heatsink?
Yes at higher current or larger voltage drop, because dissipated power is (Vin − Vout) × Iout. Keep the input-output difference low and make sure the input stays a few volts above the output (dropout).






