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| PartNumber | KA7812ERTF | KA7812ER | KA7812ERTM |
| Description | Linear Voltage Regulators 3-Terminal 1A Positive | IC REG LINEAR 12V 1A DPAK | |
| Manufacturer | ON Semiconductor | - | Fairchild Semiconductor |
| Product Category | Linear Voltage Regulators | - | PMIC - Voltage Regulators - Linear |
| RoHS | E | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | TO-252 | - | - |
| Number of Outputs | 1 Output | - | 1 |
| Polarity | Positive | - | Positive |
| Output Voltage | 12 V | - | 12 V |
| Output Current | 1 A | - | 1 A |
| Output Type | Fixed | - | Fixed |
| Input Voltage MAX | 40 V | - | 27 V |
| Input Voltage MIN | 40 V | - | 14.5 V |
| Minimum Operating Temperature | 0 C | - | 0 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Load Regulation | 240 mV | - | 240 mV |
| Line Regulation | 240 mV | - | 240 mV |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Brand | ON Semiconductor / Fairchild | - | - |
| Product Type | Linear Voltage Regulators | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Part # Aliases | KA7812ERTF_NL | - | KA7812ERTM_NL |
| Unit Weight | 0.063493 oz | - | 0.009184 oz |
| Series | - | - | - |
| Package Case | - | - | TO-252 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | TO-252-3 |
| Voltage Input | - | - | Up to 35V |
| Current Output | - | - | 1A |
| Voltage Output | - | - | 12V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | 2V @ 1A |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | - |
| PSRR Ripple Rejection Typ | - | - | 71 dB |