| PartNumber | CMPZ5257B TR TIN/LEAD | CMPZ5257B BK | CMPZ5257B TR |
| Description | Zener Diodes 350mW 33Vz 58Ohm 0.1uA 25Vr 700Ohm | Zener Diodes 350mW Zener Diode 31.35V to 34.65V | Zener Diodes 350mW Zener Diode 31.35V to 34.65V |
| Manufacturer | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | Y | Y |
| Vz Zener Voltage | 33 V | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOT-23-3 | SOT-23 | SOT-23 |
| Pd Power Dissipation | 350 mW | - | - |
| Voltage Tolerance | 5 % | - | - |
| Voltage Temperature Coefficient | 0.092 %/C | - | - |
| Zz Zener Impedance | 58 Ohms | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Configuration | Single | - | - |
| Test Current | 3.8 mA | - | - |
| Packaging | Reel | Bulk | Reel |
| Series | CMPZ5 | CMPZ52 | CMPZ52 |
| Height | 1.09 mm | - | - |
| Length | 3.05 mm | - | - |
| Width | 1.4 mm | - | - |
| Brand | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| If Forward Current | 10 mA | - | - |
| Ir Reverse Current | 0.1 uA | - | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 3500 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 0.9 V | - | - |
| Part # Aliases | - | BK CMPZ5257B PBFREE | CMPZ5257B PBFREE TR |