Unidirectional Transient Voltage Suppressor (TVS) diode designed for circuit protection. Features 400W peak pulse power dissipation and 495V reverse standoff voltage. Offers a clamping voltage of 760V with a breakdown voltage range of 522.5V to 577.5V. Operates across a wide temperature range from -55°C to 175°C. Packaged in a DO-41 through-hole plastic package, it is halogen-free and RoHS compliant.
PackageDO-41
MountingThrough Hole
PolarityUnidirectional
Power400W
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Technical Specifications
Littelfuse P4KE550A technical specifications.
General
| Package/Case | DO-41 |
| Clamping Voltage | 760V |
| Clamping Voltage-Max | 760V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Lead Free | Lead Free |
| Length | 5.2mm |
| Max Breakdown Voltage | 577.5V |
| Min Breakdown Voltage | 522.5V |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 400W |
| Max Reverse Leakage Current | 1uA |
| Max Surge Current | 500mA |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 495V |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 520mA |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Dissipation | 400W |
| Power Line Protection | No |
| Reverse Standoff Voltage | 495V |
| RoHS Compliant | Yes |
| Series | P4KE |
| Termination | Axial |
| DC Rated Voltage | 550V |
Compliance
| RoHS | Compliant |
Datasheet
Littelfuse P4KE550A Datasheet
Download the complete datasheet for Littelfuse P4KE550A to view detailed technical specifications.
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