Unidirectional TVS Diode for surge suppression, featuring a 40.2V reverse standoff voltage and 47V DC rating. This component offers a 64.8V clamping voltage and a 44.7V minimum breakdown voltage, with a peak pulse current capability of 6.3A and 400W peak pulse power. Designed for through-hole mounting with axial termination in a DO-41 package, it operates across a wide temperature range from -55°C to 175°C. The device is lead-free and RoHS compliant, with a low leakage current of 1uA.
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Littelfuse P4KE47A technical specifications.
| Package/Case | DO-41 |
| Clamping Voltage | 64.8V |
| Diameter | 2.7mm |
| Diode Type | ZENER |
| Lead Free | Lead Free |
| Leakage Current | 1uA |
| Length | 5.2mm |
| Min Breakdown Voltage | 44.7V |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -55°C |
| Max Surge Current | 6.3A |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 40.2V |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 6.3A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reverse Breakdown Voltage | 44.7V |
| Reverse Standoff Voltage | 40.2V |
| RoHS Compliant | Yes |
| Series | P4KE |
| Termination | Axial |
| DC Rated Voltage | 47V |
| RoHS | Compliant |
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