Unidirectional transient voltage suppressor diode designed for surface mount applications. Features a 48V reverse standoff voltage and 400W peak pulse power rating. Offers a 53.3V minimum breakdown voltage and 77.4V clamping voltage at 5.2A peak pulse current. Operates across a wide temperature range of -65°C to 150°C. Packaged in a DO-214AC (SMA) plastic case, this silicon component is RoHS compliant.
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Littelfuse SMAJ48A technical specifications.
| Package/Case | DO-214AC |
| Clamping Voltage | 77.4V |
| Clamping Voltage-Max | 77.4V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.29mm |
| Lead Free | Lead Free |
| Leakage Current | 1uA |
| Length | 5.28mm |
| Max Breakdown Voltage | 58.9V |
| Min Breakdown Voltage | 53.3V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 3.3W |
| Max Surge Current | 5.2A |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 48V |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 5.2A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Dissipation | 400W |
| Power Line Protection | No |
| Reach SVHC Compliant | No |
| Reverse Breakdown Voltage | 53.3V |
| Reverse Standoff Voltage | 48V |
| RoHS Compliant | Yes |
| Series | SMAJ |
| Termination | SMD/SMT |
| DC Rated Voltage | 48V |
| Width | 2.79mm |
| RoHS | Compliant |
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