L7815CV(UMW)
UMW
Needs validationlow risk
Offers the same 15V output, 1.2A current, and TO-220 package, making it a strong potential replacement.
Best Alternatives to LM7815T
The LM7815T is a popular 15V, 1.2A linear voltage regulator in a TO-220 package. This page explores potential alternatives, including pin-compatible options and functional replacements for different design needs.
AI replacement insight
Package riskhigh
Many alternatives are surface-mount and require a board redesign.
Electrical riskmedium
Some candidates have lower maximum input voltage or output current.
Firmware risklow
These are simple analog components with no firmware.
Can it be replaced directly?
Direct replacement for LM7815T should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For a drop-in replacement, the L7815CV is the leading option, pending pinout verification. For new PCB layouts, consider surface-mount alternatives like the L7815CD2T-TR, but check the lower input voltage rating.
Main risk
The primary risk when substituting is package incompatibility, as many alternatives are surface-mount (D2PAK, DPAK) while the target is a through-hole TO-220.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | LM7815T | L7815CV(UMW) | L7815CD2T-TR | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TO-220-3 | TO-220 | D2PAK | TO-220 / D2PAK — Package name differs slightly but appears to be the same form factor. Verification recommended.; L7815CD2T-TR: Surface-mount package requires board redesign. | |
| Voltage | 35.0V | 35.0V | 15.0V | 35.0V / 15.0V — Max input voltage matches.; L7815CD2T-TR: Output voltage matches. | |
| Current | 1.2A | 1.2A | 1.5A | 1.2A / 1.5A — Output current matches.; L7815CD2T-TR: Higher output current capability. |
Application & sourcing insights
Questions & answers
Verified drop-in options for LM7815T are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.