The SMAJ434A is a unidirectional Zener diode with a maximum breakdown voltage of 485V and a maximum power dissipation of 400W. It operates over a temperature range of -55°C to 150°C and is available in a surface mount SMA package. The diode is RoHS compliant and has a maximum reverse leakage current of 5uA. It is designed for transient voltage suppression applications.
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| Package/Case | SMA |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Min Breakdown Voltage | 485V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 400W |
| Max Reverse Leakage Current | 5uA |
| Max Surge Current | 600mA |
| Mount | Surface Mount |
| Number of Unidirectional Channels | 1 |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reverse Standoff Voltage | 434V |
| RoHS Compliant | Yes |
| Series | SMAJ |
| Termination | SMD/SMT |
| Weight | 0.002258oz |
| Working Voltage | 434V |
| RoHS | Compliant |
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