30ST200U

Ptc Resettable Fuses Overview

The Littelfuse Inc. model 30ST200U is a silicon rectifier diode designed for general-purpose rectification in power conversion circuits. This component features a standard axial-leaded DO-41 package, suitable for through-hole mounting on printed circuit boards. It provides reliable unidirectional current flow with high surge capability to handle transient overloads. The device is engineered for robust performance in industrial and commercial applications requiring stable DC output from AC sources.

Ptc Resettable Fuses Feature Summary

• Provides fast recovery characteristics for efficient switching in power supply applications
• Features a rugged glass-passivated junction for enhanced environmental stability
• Offers high repetitive peak reverse voltage capability for demanding circuit conditions

Ptc Resettable Fuses Applications

• General-purpose rectification in AC-to-DC power supplies
• Protection of electronic circuits against reverse polarity
• Freewheeling diodes in inductive load switching circuits

Ptc Resettable Fuses Procurement Notes

Verify the specific datasheet revision and manufacturer lot code upon receipt to ensure compliance with current manufacturing standards. Confirm that the physical markings on the component body match the ordered part number exactly. Check for any regional regulatory certifications required for your specific deployment environment before final integration.

Ptc Resettable Fuses Selection Notes

Select this component when a standard recovery time is sufficient for the target frequency. Ensure the thermal management strategy accounts for forward voltage drop losses at the expected operating current. Compare the peak inverse voltage rating against the maximum circuit transients to maintain an adequate safety margin during operation.

Ptc Resettable Fuses Part Context

This diode belongs to Littelfuse's discrete semiconductor portfolio focused on circuit protection and power control. It complements other rectifiers and transient suppression devices within the brand's lineup. The product supports engineers designing compact, cost-effective power stages where space constraints limit the use of larger module-based solutions.

Ptc Resettable Fuses Replacement Considerations

Consult official Littelfuse cross-reference documentation for verified equivalent part numbers. Ensure substitute components match the original electrical ratings and mechanical footprint. Verify that any alternative device maintains the same package style and pin configuration for direct board compatibility.