| PartNumber | KA78R33CYDTU | KA78R33CTSTU | KA78R33CTU |
| Description | LDO Voltage Regulators 1A Fixed 3.3V LDO | IC REG LINEAR 3.3V 1A TO220F-4L | LDO Voltage Regulators 1A Fixed 3.3V LDO |
| Manufacturer | ON Semiconductor | - | Fairchild Semiconductor |
| Product Category | LDO Voltage Regulators | - | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | Through Hole |
| Package / Case | TO-220-4 | - | - |
| Output Voltage | 3.3 V | - | 3.3 V |
| Output Current | 1 A | - | 1 A |
| Number of Outputs | 1 Output | - | 1 Output |
| Polarity | Positive | - | - |
| Quiescent Current | 10 mA | - | 10 mA |
| Input Voltage MAX | 35 V | - | 35 V |
| Input Voltage MIN | 4 V | - | + 4 V |
| Output Type | Fixed | - | Fixed |
| Minimum Operating Temperature | - 20 C | - | - 20 C |
| Maximum Operating Temperature | + 80 C | - | + 80 C |
| Packaging | Tube | - | Tube |
| Height | 9.2 mm | - | - |
| Length | 10 mm | - | - |
| Width | 4.5 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Dropout Voltage Max | 500 mV at 1 A | - | - |
| Line Regulation | 2.5 % | - | 2.5 % |
| Load Regulation | 2 % | - | 2 % |
| Pd Power Dissipation | 15 W | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Part # Aliases | KA78R33CYDTU_NL | - | KA78R33CTU_NL |
| Unit Weight | 0.102093 oz | - | 0.099790 oz |
| Series | - | - | - |
| Package Case | - | - | TO-220-4 |
| Operating Temperature | - | - | -20°C ~ 80°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | TO-220F-4L |
| Voltage Input | - | - | Up to 35V |
| Current Output | - | - | 1A |
| Voltage Output | - | - | 3.3V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | - |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | - |
| Pd Power Dissipation | - | - | 15 W |
| Dropout Voltage Max | - | - | 500 mV |