| PartNumber | CZ5377B BK | CZ5374B BK | CZ5374B TR |
| Description | Zener Diodes Zener Single Diode | Zener Diodes Zener Single Diode | Zener Diodes Zener Single Diode |
| Manufacturer | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Package / Case | DO-201 | DO-201 | DO-201 |
| Packaging | Bulk | Bulk | Reel |
| Series | CZ53 | CZ53 | CZ53 |
| Brand | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 500 | 500 | 1400 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | BK CZ5377B PBFREE | BK CZ5374B PBFREE | CZ5374B PBFREE TR |