| PartNumber | CLL4758A TR | CLL4757A TR | CLL4758A BK |
| Description | Zener Diodes 1Watt Zener Diode 56V 80mA Izm 1.0W | Zener Diodes 1Watt Zener Diode 51V 90mA Izm 1.0W | Zener Diodes 1Watt Zener Diode 56V 80mA Izm 1.0W |
| Manufacturer | Central Semiconductor | Central Semiconductor | Central Semiconductor Corp |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| RoHS | Y | Y | - |
| Package / Case | MELF | MELF | - |
| Packaging | Reel | Reel | Bulk Alternate Packaging |
| Series | CLL47 | CLL47 | CLL4 |
| Brand | Central Semiconductor | Central Semiconductor | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 1500 | 1500 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Part # Aliases | CLL4758A PBFREE TR | CLL4757A PBFREE TR | - |
| Package Case | - | - | DO-213AB, MELF |
| Operating Temperature | - | - | -65°C ~ 200°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | MELF |
| Tolerance | - | - | ±5% |
| Power Max | - | - | 1W |
| Voltage Zener Nom Vz | - | - | 56V |
| Impedance Max Zzt | - | - | 110 Ohm |
| Current Reverse Leakage Vr | - | - | 5μA @ 42.6V |
| Voltage Forward Vf Max If | - | - | 1.2V @ 200mA |