| PartNumber | 1N4552A | 1N4552RB | 1N4552B |
| 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 |
| Packaging | Tray | Tray | Tray |
| 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 |
| Vz Zener Voltage | - | - | 5.1 V |
| Mounting Style | - | - | Screw |
| Package / Case | - | - | DO-5 |
| Pd Power Dissipation | - | - | 50 W |
| Voltage Tolerance | - | - | 5 % |
| Voltage Temperature Coefficient | - | - | 0.01 %/C |
| Zener Current | - | - | 20 uA |
| Zz Zener Impedance | - | - | 120 mOhms |
| Minimum Operating Temperature | - | - | - 65 C |
| Maximum Operating Temperature | - | - | + 175 C |
| Configuration | - | - | Single |
| Diameter | - | - | - |
| Height | - | - | 23.8 mm |
| Length | - | - | - |
| Width | - | - | 17.196 mm |
| Voltage Regulation Accuracy | - | - | - |
| Ir Reverse Current | - | - | 20 uA |
| Vf Forward Voltage | - | - | 1.5 V |
| Unit Weight | - | - | 0.004833 oz |