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| PartNumber | SMA4F20A | SMA4F20AH MWG | SMA4F20A-CUT TAPE |
| Description | TVS Diodes / ESD Suppressors DFD PROTECTION | TVS Diodes / ESD Suppressors 400W, 23.55V, 5% Unidirectional, TVS | |
| Manufacturer | STMicroelectronics | Taiwan Semiconductor | - |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | - |
| RoHS | Y | Y | - |
| Series | SMA4F20A | SMA4F | - |
| Product Type | ESD Suppressors | ESD Suppressors | - |
| Vesd Voltage ESD Contact | 25 kV | - | - |
| Vesd Voltage ESD Air Gap | 30 kV | - | - |
| Polarity | Unidirectional | Unidirectional | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 23.4 V | 22.4 V | - |
| Working Voltage | 20 V | 20 V | - |
| Clamping Voltage | 32.4 V | 32.5 V | - |
| Ipp Peak Pulse Current | 12.3 A | 12.3 A | - |
| Package / Case | DO-214AC-2 (SMA) | SMD-2 | - |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Brand | STMicroelectronics | Taiwan Semiconductor | - |
| Factory Pack Quantity | 10000 | 3500 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Pd Power Dissipation | - | 7.5 W | - |
| Qualification | - | AEC-Q101 | - |
| Packaging | - | Reel | - |
| Vf Forward Voltage | - | 3.5 V | - |
| Unit Weight | - | 0.001058 oz | - |