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| PartNumber | CDLL4490 | CDLL4491 | CDLL4490/TR |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | DO-213AA-2 | DO-41-2 | DO-213AB-2 |
| Packaging | Foil Bag | Bulk | Reel |
| Diameter | 1.7 mm | 2.16 mm | 2.66 mm |
| Length | 3.7 mm | 4.06 mm | 5.2 mm |
| Termination Style | SMD/SMT | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 | 100 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.001270 oz | - | - |
| Vz Zener Voltage | - | 120 V | 110 V |
| Pd Power Dissipation | - | 1.5 W | 1.5 W |
| Voltage Tolerance | - | 5 % | 5 % |
| Zener Current | - | 12 mA | 13 mA |
| Zz Zener Impedance | - | 400 Ohms | 4000 Ohms |
| Minimum Operating Temperature | - | - 65 C | - 65 C |
| Maximum Operating Temperature | - | + 175 C | + 175 C |
| Configuration | - | Single | Single |
| Test Current | - | 2 mA | 2.3 mA |
| If Forward Current | - | 200 mA | 200 mA |
| Ir Reverse Current | - | 0.25 uA | 0.25 uA |
| Vf Forward Voltage | - | 1 V | 1 V |