Unidirectional TVS Diode for transient voltage suppression, featuring a 400W peak pulse power rating and 380V minimum breakdown voltage. This component offers a 342V operating supply voltage and a 548V clamping voltage, with a low 1uA leakage current. Designed for through-hole mounting in a DO-41 package, it operates across a wide temperature range from -55°C to 175°C. The device is RoHS compliant and lead-free, with axial termination.
PackageDO-41
MountingThrough Hole
PolarityUnidirectional
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Technical Specifications
Littelfuse P4KE400A technical specifications.
General
| Package/Case | DO-41 |
| Clamping Voltage | 548V |
| Diameter | 2.7mm |
| Diode Type | ZENER |
| Lead Free | Lead Free |
| Leakage Current | 1uA |
| Length | 5.2mm |
| Min Breakdown Voltage | 380V |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 400W |
| Max Surge Current | 800mA |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 342V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 750mA |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reverse Breakdown Voltage | 380V |
| Reverse Standoff Voltage | 342V |
| RoHS Compliant | Yes |
| Series | P4KE |
| Termination | Axial |
| DC Rated Voltage | 400V |
Compliance
| RoHS | Compliant |
Datasheet
Littelfuse P4KE400A Datasheet
Download the complete datasheet for Littelfuse P4KE400A to view detailed technical specifications.
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