NTB02-009LV

Inrush Current Limiters (ICL) Overview

The NTB02-009LV is a negative temperature coefficient (NTC) thermistor from YAGEO, designed for inrush current limiting applications. It features a resistance value of 9 ohms at 25°C and a maximum steady-state current rating of 2.0 A. The component operates within a temperature range of -40°C to +125°C and can withstand peak currents up to 30 A for 10 milliseconds. Its compact surface-mount package facilitates automated assembly.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current suppression during power-up phases
• Self-resetting functionality eliminates need for manual replacement after thermal events
• Compact surface-mount design supports high-volume manufacturing processes

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• LED driver circuits
• Consumer electronics power inputs

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering code matches the required resistance tolerance and package variant. Confirm that the thermal characteristics align with the target circuit's duty cycle. Ensure the mounting pad layout complies with the manufacturer's recommended footprint guidelines to maintain thermal performance.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the peak inrush current magnitude and duration expected in the application. Evaluate the steady-state current requirements to ensure the device does not exceed its rated limits during normal operation. Consider the ambient temperature environment to verify stable resistance behavior across the operational range.

Inrush Current Limiters (ICL) Part Context

This NTC thermistor belongs to YAGEO's series of passive components focused on circuit protection. It serves as a critical element in managing transient electrical stresses, ensuring system reliability by limiting initial surge currents that could otherwise damage sensitive downstream components or cause voltage dips.

Inrush Current Limiters (ICL) Replacement Considerations

Direct substitutes must match the 9-ohm nominal resistance and 2.0 A current rating. Verify equivalent peak current capability and thermal time constants. Cross-reference package dimensions and terminal configurations to ensure mechanical compatibility without redesigning the PCB layout.