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Home Support FAQ

Can the SMF5.0A be used for 3.3V logic rail protection?

Time：2026-07-22 Views：17次
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Yes, the SMF5.0A is well-suited for 3.3V rail protection. With a Vrwm of 5.00V, the diode will not conduct under normal 3.3V operating conditions (since 3.3V is well below the 5.00V stand-off threshold). When a transient exceeds the 6.40V minimum breakdown voltage, the SMF5.0A clamps the overvoltage to protect the downstream 3.3V-rated components. This provides ample protection margin for 3.3V logic and memory circuits.

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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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