Unidirectional TVS Diode for surge suppression, featuring a 495V reverse standoff voltage and 550V DC rating. This surface mount component, housed in a DO-214AC package, offers a 760V clamping voltage and 400W peak pulse power. With a maximum power dissipation of 3.3W and a maximum surge current of 500mA, it operates across a wide temperature range from -65°C to 150°C. The component is RoHS compliant and designed for single-channel protection.
PackageDO-214AC
MountingSurface Mount
PolarityUnidirectional
Power3.3W
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Technical Specifications
Littelfuse P4SMA550A technical specifications.
General
| Package/Case | DO-214AC |
| Clamping Voltage | 760V |
| Diode Type | ZENER |
| Height | 2.29mm |
| Lead Free | Lead Free |
| Length | 5.28mm |
| Max Breakdown Voltage | 577.5V |
| Min Breakdown Voltage | 522.5V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 3.3W |
| Max Surge Current | 500mA |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 495V |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 500mA |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Dissipation | 3.3W |
| Power Line Protection | No |
| Reach SVHC Compliant | Unknown |
| Reverse Standoff Voltage | 495V |
| RoHS Compliant | Yes |
| Series | P4SMA |
| Termination | SMD/SMT |
| DC Rated Voltage | 550V |
| Width | 2.79mm |
Compliance
| RoHS | Compliant |
Datasheet
Littelfuse P4SMA550A Datasheet
Download the complete datasheet for Littelfuse P4SMA550A to view detailed technical specifications.
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