| PartNumber | JANTX1N4121C-1 | JANTX1N4121-1/TR | Jantx1N4121-1 |
| 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 | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35-2 | DO-204AH-2 | DO-35-2 |
| Packaging | Foil Bag | Reel | Bulk |
| Diameter | 2.29 mm | 2.29 mm | 2.29 mm |
| Length | 5.08 mm | 5.08 mm | 5.08 mm |
| Termination Style | Axial | - | Axial |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.004586 oz | - | 0.004586 oz |
| Vz Zener Voltage | - | 33 V | - |
| Pd Power Dissipation | - | 0.5 W | - |
| Voltage Tolerance | - | 5 % | - |
| Voltage Temperature Coefficient | - | 0.095 %/C | - |
| Zener Current | - | 12 mA | - |
| Zz Zener Impedance | - | 200 Ohms | - |
| Minimum Operating Temperature | - | - 65 C | - |
| Maximum Operating Temperature | - | + 175 C | - |
| Configuration | - | Single | - |
| Test Current | - | 250 uA | - |
| If Forward Current | - | 200 mA | - |
| Ir Reverse Current | - | 0.01 uA | - |
| Vf Forward Voltage | - | 1.1 V | - |