5 PCS LM338T | 3 Pin Vari-Voltage Regulator | 1.24 to 32V 5A TO-220
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5 PCS LM338T Voltage Regulator
The LM338T is a robust, variable-output voltage regulator ideal for high-current and precision applications. Sold in packs of 5, it ensures stable power delivery from 1.24 to 32V with a maximum current of 5A.
- Adjustable Output Voltage: 1.24 to 32V
- Maximum Output Current: 5A
- Package Type: TO-220
- High Efficiency Voltage Regulation
- Perfect for Laboratory Power Supplies
Enhance your electronics projects with reliable voltage control—order the LM338T regulators today!
Shipping, returns, and payments
5 PCS LM338T | 3 Pin Vari-Voltage Regulator | 1.24 to 32V 5A TO-220 | US Ship
Product Details:
Optimize your power supply designs with the reliable LM338T Vari-Voltage Regulators. These versatile 3-pin TO-220 components deliver precise voltage regulation across a wide range, making them ideal for custom electrical engineering projects requiring robustness and adaptability in voltage management.
Specifications:
- ✅ Quantity: 5 Pieces
- ✅ Output Voltage Range: 1.24V to 32V
- ✅ Current Output: Up to 5A
- ✅ Package Type: TO-220
- ✅ Thermal Protection: Yes
- ✅ Short-Circuit Protection: Yes
Features & Benefits:
- ✔️ Generates stable voltages for precise applications
- ✔️ Reliable performance with thermal and short-circuit protection
- ✔️ Suitable for voltage regulation in power supplies and adjustable regulators
- ✔️ Simple to install with a 3-pin configuration
- ✔️ Ideal for laboratory, prototype and industrial applications
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Specifications
| Part Number | LM338T |
|---|---|
| Moisture Sensitivity Level | Not applicable |
| Mounting Style | Through Hole |
| Control Pin Compatibility | Standard Linear Regulator |
| Dc Thermal Resistance | 3°C/W |
| Operating Junction Temperature | -55°C to +150°C |
| Regulation Tolerance | 1% |
| Dropout Voltage, Constant Voltage Mode | Standard 3V |
| Ripple Rejection | Typically 80dB |
| Load Transient Response | 50mV at 5A step current |
| Capacitor Input (if needed) | 0.1uF |
| Capacitor Bypass (if needed) | 10uF |
| Short Circuit Current | About 12A |
| Manufacturer | Texas Instruments |
| Current Limit | Current limiting and thermal shutdown protection |
| Description | 3 Pin Variable Voltage Regulator |
| Thermal Resistance Junction to Case | 4°C/W |
| Reference Voltage | 1.24V |
| Typical Dropout Voltage | 3V at 5A |
| Pin Count | 3 |
| Minimum Input to Output Voltage Differential | 3V |
| Operating Temperature Range | 0°C to 125°C |
| Load Regulation | 0.3% |
| Line Regulation | 0.01%/V |
| Nominal Output Voltage | Adjustable |
| Package Type | TO-220 |
| Output Current | 5A |
| Output Voltage Range | 1.24V to 32V |
| Quantity | 5 PCS |
Free Economy Shipping — USPS Large Envelope
This is the no-cost shipping choice. Orders are sent as USPS First-Class Mail large-envelope/flats service when the item qualifies.
Estimated transit: 6–8 business days after dispatch. Fahmah Jackson normally dispatches paid orders within 1 business day, Monday–Friday, from Chester, New Hampshire.
Tracking: Economy large-envelope mail does not use normal USPS package tracking. Visibility updates are provided through USPS Informed Visibility and Fahmah Jackson's First Class Track service. These events can show mail-processing progress, but this service may not provide the same acceptance or delivery scan that a USPS parcel receives.
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If an economy shipment appears lost or arrives damaged, contact Fahmah Jackson directly so we can review the shipment and arrange an appropriate refund or replacement.
USPS Ground Advantage
USPS Ground Advantage is the recommended tracked parcel service. It is also the minimum service required for freight-forwarder orders.
Estimated transit: 2–4 calendar days after dispatch. Fahmah Jackson normally dispatches paid orders within 1 business day, Monday–Friday, from Chester, New Hampshire.
Tracking: Ground Advantage uses standard USPS package tracking. The USPS tracking number can be followed on the normal USPS tracking system and is intended to provide parcel acceptance, in-transit, and delivery-event visibility as USPS scans the package.
This is the better choice when you need a conventional USPS tracking number, delivery scan, freight-forwarder compatibility, or stronger shipment visibility than Economy Large Envelope service.
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USPS Priority Mail
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Displayed transit estimate: 2–4 calendar days after dispatch. Actual USPS transit can vary by destination and operating conditions. Fahmah Jackson normally dispatches paid orders within 1 business day, Monday–Friday, from Chester, New Hampshire.
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Select Priority Mail when faster USPS parcel handling and conventional package tracking are more important than the lowest shipping cost.
If a Priority Mail shipment is delayed, lost, or damaged, contact Fahmah Jackson directly with the order information and we will review the USPS tracking record and resolve the shipment as appropriate.
Returns
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Chester, New Hampshire 03036-4231




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