Unidirectional TVS Diode for surge suppression, featuring a 40V DC rated voltage and 44.4V to 49.1V breakdown voltage range. This component offers a 64.5V clamping voltage and handles a peak pulse current of 7.9A with 500W peak pulse power. Packaged in a DO-204AC case with axial termination, it operates from -55°C to 175°C and is RoHS compliant. Designed for through-hole mounting, it provides single-channel protection.
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Littelfuse SA40A technical specifications.
| Package/Case | DO-204AC |
| Clamping Voltage | 64.5V |
| Clamping Voltage-Max | 64.5V |
| Diameter | 3.6mm |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Lead Free | Lead Free |
| Length | 7.6mm |
| Max Breakdown Voltage | 49.1V |
| Min Breakdown Voltage | 44.4V |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -55°C |
| Max Surge Current | 7.9A |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 40V |
| Package Quantity | 4000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 7.9A |
| Peak Pulse Power | 500W |
| Polarity | Unidirectional |
| Power Dissipation | 500W |
| Power Line Protection | No |
| Reverse Standoff Voltage | 40V |
| RoHS Compliant | Yes |
| Series | SA |
| Termination | Axial |
| DC Rated Voltage | 40V |
| RoHS | Compliant |
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