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| Part Number | KA278R12CTU | KA378R12CTU |
|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Active |
| Output Configuration | Positive | Positive |
| Output Type | Fixed | Fixed |
| Number of Regulators | 1 | 1 |
| Voltage - Input (Max) | 35V | 35V |
| Voltage - Output (Min/Fixed) | 12V | 12V |
| Voltage - Output (Max) | - | - |
| Voltage Dropout (Max) | 0.5V @ 2A | 0.5V @ 3A |
| Current - Output | 2A | 3A |
| Current - Quiescent (Iq) | 10 mA | 10 mA |
| Current - Supply (Max) | - | - |
| PSRR | - | - |
| Control Features | - | - |
| Protection Features | Over Current, Over Temperature, Over Voltage, Short Circuit | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Operating Temperature | -20°C ~ 80°C | -20°C ~ 80°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-220-4 Full Pack | TO-220-4 Full Pack |
| Supplier Device Package | TO-220F-4L | TO-220F-4L |
