| PartNumber | LM323K STEEL/NOPB | LM323K | LM323K STEEL |
| Description | Linear Voltage Regulators 3-Amp, 5-Volt Positive Regulator | Linear Voltage Regulators 5.0V 3.0A Positive | Linear Voltage Regulators 3A 5V Fixed Output Linear Regulator 2-TO-3 0 to 125 |
| Manufacturer | Texas Instruments | STMicroelectronics | Texas Instruments |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-3 | TO-3 | TO-3 |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Output Voltage | 5 V | 5 V | 5 V |
| Output Current | 3 A | 3 A | 3 A |
| Output Type | Fixed | Fixed | Fixed |
| Input Voltage MAX | 20 V | 20 V | 20 V |
| Input Voltage MIN | 7.5 V | 7.5 V | 7.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Load Regulation | 100 mV | 100 mV | 100 mV |
| Line Regulation | 25 mV | 25 mV | 25 mV |
| Quiescent Current | 12 mA | - | 12 mA |
| Series | LM323-N | LM323 | LM323-N |
| Packaging | Bulk | Bulk | Bulk |
| Operating Temperature Range | 0 C to + 125 C | - | 0 C to + 125 C |
| Brand | Texas Instruments | STMicroelectronics | Texas Instruments |
| Pd Power Dissipation | 30 W | 30000 mW | 30 W |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 50 | 100 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| RoHS | - | Y | - |
| Height | - | 8.7 mm (Max) | - |
| Length | - | 39.5 mm (Max) | - |
| Width | - | 26.2 mm (Max) | - |
| Unit Weight | - | 0.225789 oz | - |