For Reference Only
| Part Number | REG103FA-3 |
| Manufacturer | Linear Technology |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LIN 3V 500MA DDPAK/TO263 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | REG103FA-3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 18 - Dec 22 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | REG103FA-3 |
| Brand: | Linear Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Linear Technology |
| Product Status: | Obsolete |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 15V |
| Voltage - Output (Min/Fixed): | 3V |
| Voltage - Output (Max): | - |
| Voltage Dropout (Max): | 0.28V @ 500mA |
| Current - Output: | 500mA |
| Current - Quiescent (Iq): | 0.7 mA |
| Current - Supply (Max): | 1.3 mA |
| PSRR: | 65dB (120Hz) |
| Control Features: | Enable |
| Protection Features: | Over Current, Over Temperature |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package: | DDPAK/TO-263-5 |
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| In Stock | 62710 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.78000 | $1.78 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
