| PartNumber | 1N5291-1 | 1N5291UR-1 | 1N5291-1/TR |
| Description | Current Regulator Diodes Current Regulators | Current Regulator Diodes Current Regulators | Current Regulator Diodes Current Regulators |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Current Regulator Diodes | Current Regulator Diodes | Current Regulator Diodes |
| RoHS | N | N | N |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | DO-7 | DO-213AB-2 | DO-7-2 |
| Packaging | Bulk | Foil Bag | Reel |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Product Type | Current Regulator Diodes | Current Regulator Diodes | Current Regulator Diodes |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Maximum Regulator Current | - | - | 0.616 mA |
| Maximum Limiting Voltage | - | - | 1.1 V |
| Maximum Peak Operating Voltage | - | - | 100 V |
| Minimum Operating Temperature | - | - | - 65 C |
| Maximum Operating Temperature | - | - | + 175 C |
| Configuration | - | - | Single |
| Minimum Dynamic Impedance | - | - | 1.9 MOhms |
| Minimum Knee Impedance | - | - | 0.56 MOhms |