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| PartNumber | ASMAJ40A-HF | ASMAJ400A-HF | ASMAJ400CA-HF |
| Description | TVS Diodes / ESD Suppressors 40V 400W SMA UNI-DIR | TVS Diodes / ESD Suppressors 400V 400W SMA UNI-DIR | TVS Diodes / ESD Suppressors 400V 400W SMA BI-DIR |
| Manufacturer | Comchip Technology | Comchip Technology | Comchip Technology |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Product Type | ESD Suppressors | ESD Suppressors | ESD Suppressors |
| Polarity | Unidirectional | Unidirectional | Bidirectional |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 44.4 V | 447 V | 447 V |
| Working Voltage | 40 V | 400 V | 400 V |
| Clamping Voltage | 64.5 V | 648 V | 648 V |
| Ipp Peak Pulse Current | 6.2 A | 0.6 A | 0.6 A |
| Package / Case | DO-214AC-2 | DO-214AC-2 | DO-214AC-2 |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | 400 W |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | Reel |
| Brand | Comchip Technology | Comchip Technology | Comchip Technology |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Vf Forward Voltage | 3.5 V | 5 V | - |