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Home Support FAQ

How does the SMAJ3.3A meet the stable protection requirements of a 3.3V DC power supply system?

Time：2026-07-09 Views：33次
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The SMAJ3.3A responds rapidly to transient voltage fluctuations; it dissipates excess energy via avalanche breakdown and clamps the voltage within a safe range, thereby mitigating damage to MCUs, power management ICs, and sensitive components caused by power supply anomalies.

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Next：How does the SMF3.3A enhance the ESD protection capability of a device?
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Popular FAQs
What is the operating temperature range of P6KE120A?
2026-08-05
 -55C to +150C junction temperature for industrial and outdoor applications.
Can P6KE120A be used for 100V DC systems?
2026-08-05
Yes. The 102V stand-off voltage suits 100V-level DC rails with typical tolerances.
What is the peak pulse power of P6KE120A?
2026-08-05
600W for a 10/1000us exponential waveform at 25C.
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