MPTS1812L020R

Ptc Resettable Fuses Overview

The MPTS1812L020R is a surface-mount PTC thermistor manufactured by Meritek Electronics. It is designed for temperature sensing applications and features a rectangular 1812 chip package with dual-ended wraparound terminals. The component operates within a temperature range of -40°C to 85°C and has a resistance measured at 23°C ranging from 1.2 to 6.5 ohms. It is RoHS compliant, halogen-free, and utilizes a tin (Sn) terminal finish over a nickel barrier.

Ptc Resettable Fuses Feature Summary

• Surface mount construction in a compact 1812 chip package
• Specialized material between nickel-barrier and ceramic body for bending stress resistance
• Nickel-barrier terminations prevent dissolution during molten solder immersion
• Halogen-free and RoHS compliant manufacturing

Ptc Resettable Fuses Applications

• Temperature sensing circuits
• Thick-film hybrid circuits
• Automatic surface mounting on printed circuit boards

Ptc Resettable Fuses Procurement Notes

Verify the specific part number against official Meritek documentation to confirm the exact resistance tolerance and current rating. Ensure the procurement source provides valid RoHS compliance certificates. Confirm that the 1812 package dimensions match the design requirements for the target PCB layout.

Ptc Resettable Fuses Selection Notes

Select this component when a low-resistance PTC thermistor is required for precise temperature monitoring in space-constrained designs. The 1812 package offers a balance of thermal mass and footprint. Consider the operating temperature range and the specific resistance value needed for the sensing application.

Ptc Resettable Fuses Part Context

This component belongs to Meritek's line of passive electronic components, specifically within the resistor and thermistor category. It is engineered for reliability in automated assembly processes, utilizing standard surface mount technology compatible with modern PCB manufacturing equipment.

Ptc Resettable Fuses Replacement Considerations

Consult official Meritek datasheets for cross-reference information. Verify that any substitute part matches the 1812 package size, resistance range, and operating temperature specifications.