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Product Detailed Parameters
- Description:THY SURGE PROTECTIVE
- Series:*
- Mfr:onsemi
- Package:Bulk
- Voltage - Off State:-
- Voltage - Gate Trigger (Vgt) (Max):-
- Current - Gate Trigger (Igt) (Max):-
- Current - Hold (Ih) (Max):-
- Current - Non Rep. Surge 50, 60Hz (Itsm):-
- SCR Type:-
- Operating Temperature:-
- Grade:-
- Qualification:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Voltage - On State (Vtm) (Max):-
- Current - On State (It (AV)) (Max):-
- Current - On State (It (RMS)) (Max):-
- Current - Off State (Max):-
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Overview
The onsemi SMT08B310T3G is a thyristor surge protective device designed for high-performance protection applications. It operates in the surface-mount DO-214AA (SMB) package, featuring two pins for compact integration. The component provides robust transient voltage suppression capabilities, ensuring circuit integrity against electrical surges. Its construction supports reliable operation within standard electronic environments, offering a durable solution for safeguarding sensitive downstream components from voltage spikes and overvoltage events.
Feature Summary
- Thyristor-based surge protection mechanism
- Surface-mount SMB package design
- High-performance transient voltage suppression
Applications
- Surge protective circuits
- Transient voltage suppression systems
- Electronic circuit protection
Procurement Notes
Verify the specific datasheet version to confirm exact electrical characteristics such as breakdown voltage and peak pulse current ratings before finalizing designs. Ensure compliance with RoHS standards if required by your project specifications. Cross-reference the manufacturer's official documentation for any updates regarding material composition or reliability data to guarantee long-term performance and regulatory adherence.
Selection Notes
Select this component when a thyristor-type surge protector is required for SMB footprint constraints. Evaluate the specific surge energy requirements of the target application against the device's rated capabilities. Consider the thermal management needs associated with the surface-mount package and ensure adequate PCB layout practices are implemented to maximize the effectiveness of the surge protection.
Part Context
This part belongs to onsemi's lineup of surge protective devices, specifically utilizing thyristor technology for clamping applications. It falls under the broader category of transient voltage suppressors, offering an alternative to traditional TVS diodes in scenarios requiring latching behavior or higher surge handling capacities within a standardized surface-mount form factor.
Replacement Considerations
Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains the same thyristor functionality, SMB package dimensions, and electrical ratings to preserve circuit compatibility and performance.
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