For all the electronics enthusiasts and repair folks out there, having spare voltage regulators on hand is just smart planning. This set of 5 TL783CKC regulators in the standard TO-220 package is perfect for your projects or repair work. The TL783 is a adjustable high-voltage regulator that can handle up to 125V input - seriously robust for a three-terminal regulator. The TO-220 package is what you'd expect - that familiar plastic casing with the metal tab that helps with heat dissipation when you're running these at higher currents. Each one is the TL783CKC variant, which typically means the commercial temperature range version. Having five of them means you've got spares for multiple projects or backups in case you accidentally fry one (because let's be real, it happens to the best of us). The pins are standard layout - input, output, and adjustment - making them easy to work with on breadboards or PCBs. These are genuine parts too, not some questionable knock-offs that might not perform to spec. Whether you're building power supplies, repairing old electronics, or working on projects that need stable high-voltage regulation, these regulators deliver reliable performance. The packaging is straightforward - just the five regulators, no fancy blister packs wasting space and money. They ship securely to prevent bent pins during transit. If you're working with tube equipment, vintage electronics, or any project that needs regulation above the typical 40V limit of more common regulators, having a few of these TL783s in your component drawer is absolutely essential. They're one of those specialized parts that you might not need often, but when you do need them, you're really glad you have them on hand.
Free 30-day returns 
Free 30-day returns
