5 Volt 3A Voltage Regulator – 3-Pin TO-3

Reliable 5V Power for Your Electronics

This fixed 5 volt 3A voltage regulator in a classic 3-pin TO-3 package delivers stable, reliable DC power for your electronic projects. It’s designed for easy installation and offers strong performance for a wide range of 5V electronics, from DIY builds to repair jobs.

Key Features & Benefits

• Fixed 5V Output: Maintains a steady 5 volt DC output for your circuits.
• High Output Current: Provides up to 3 amps of current—perfect for powering microcontrollers, sensors, motors, or larger devices that need a reliable 5V source.
• Easy to Use: Classic 3-pin layout for simple wiring: Input, Output, and Ground.
• TO-3 Metal Package: The robust, all-metal casing helps with heat dissipation and durability.

Technical Data

• Output Voltage: 5V DC (fixed)
• Output Current: Up to 3A
• Package Type: TO-3 (3 pin)
• Part Number: NTE931
• Quantity per package: 1 piece

How to Use

Connect your DC input voltage—typically 7.5V to 15V DC—to the input pin, attach your ground wire, and connect the 5V output pin to your circuit. The metal TO-3 package can be mounted to a heatsink if you’re running at higher currents, helping to keep temperatures under control.

Applications

• Microcontroller and single-board computer power supplies
• DIY electronics and hobby circuits
• Repair and replacement in vintage or custom electronics
• Powering sensors, relays, and low-voltage devices

Looking for a stable and easy-to-use 5V regulator? The NTE931 makes powering your electronic projects simple and reliable.

This part is the equivalent replacement for the following:

024149-002, 0LM7805CK, 103-185W, 1826-0181, 1826-0246, 1826-0931, 236-0082, 25A-LM-323K, 37-LM323K, 3840359, 50A-5-S001, 50A-5-S001(STERN), 5A-9049, 5A-9049(WILLIAMS), 5A-9049{WILLIAMS), 72415-001, 78HV05CA, 78HV05CDA, 801831, 801863, 935-6372, 992-024149-002, CJSE071, E-00710, E-00710(BALLY), ECG931, L005-T1, L2005CT, L7805CT, LAS1405, LAS15A05, LAS1605, LLM323K, LLM340K5, LM1405W, LM323, LM323K, LM340-5, LM340K-5, LM340KC-5, LM340KC5, LM7805CK, LMC7805CK, LUA7805KC, MC7805CK, MC78T05CK, MC78T05K, NTE931, SA74HV05CDA, SA7805CDA, SA78HV05CDA, SFC2109RM, SFC2209R, SFC2309R, SG323K, SG340-05K, SG340K-5, SG353-05K, SG7805CK, SH323KC, SH323SC, SI-3554M, SK9067, SK9067/931, UA7805CDA