| PartNumber | CMSZ5223B TR | CMSZ5222B TR | CMSZ5221B TR |
| Description | Zener Diodes 250mW 5% Tolerance | Zener Diodes 250mW 5% Tolerance | Zener Diodes 250mW 5% Tolerance |
| Manufacturer | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Package / Case | SOT-323 | SOT-323 | SOT-323 |
| Packaging | Reel | Reel | Reel |
| Series | CMSZ52 | CMSZ52 | CMSZ52 |
| Brand | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Tradename | SUPERmini | SUPERmini | SUPERmini |
| Part # Aliases | CMSZ5223B PBFREE TR | CMSZ5222B PBFREE TR | CMSZ5221B PBFREE TR |