Unidirectional TVS Diode for surge suppression, featuring a 250V DC rated voltage and 405V clamping voltage. This surface mount component, housed in a DO-214AC package, offers 400W peak pulse power and 1A peak pulse current. Operating between -65°C and 150°C, it provides 250V reverse standoff voltage with a maximum breakdown voltage of 309V.
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| Package/Case | DO-214AC |
| Clamping Voltage | 405V |
| Clamping Voltage-Max | 405V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.29mm |
| Lead Free | Lead Free |
| Length | 5.28mm |
| Max Breakdown Voltage | 309V |
| Min Breakdown Voltage | 279V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 400W |
| Max Surge Current | 1A |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 250V |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 1A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Dissipation | 400W |
| Power Line Protection | No |
| Reach SVHC Compliant | Unknown |
| Reverse Standoff Voltage | 250V |
| RoHS Compliant | Yes |
| Series | SMAJ |
| Termination | SMD/SMT |
| DC Rated Voltage | 250V |
| Width | 2.79mm |
| RoHS | Compliant |
Download the complete datasheet for Littelfuse SMAJ250A to view detailed technical specifications.
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