L78M05CDT – NATIONAL SEMICONDUCTOR
NSC 2004 DPAK _x000D_
STM B141B
Stock Quantity: 123
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.8 |
| 10+ | |
| 50+ | |
| 100+ |
123 in stock
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The L78M05CDT is a three-terminal positive voltage regulator, manufactured by National Semiconductor (acquired by Texas Instruments). Housed in a DPAK (TO-252) package per the NSC 2004 datasheet, this device provides a fixed 5V output voltage with a typical output current capability of 0.5A. The “M” in the part number indicates a medium current rating. Internal current limiting and thermal shutdown circuitry protect the device from overload conditions. The STM B141B marking likely represents a date or lot code from STMicroelectronics, who are a secondary source for this part. The regulator requires a minimum input voltage of approximately 7V to maintain regulation, and proper heat sinking is necessary when operating at higher currents to prevent thermal shutdown. Output voltage tolerance is typically ±4%.
