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MF-RX185 - (MF-RX Series) PTC Resettable Fuses

Download the MF-RX185 datasheet PDF. This datasheet also covers the MF-RX110 variant, as both devices belong to the same (mf-rx series) ptc resettable fuses family and are provided as variant models within a single manufacturer datasheet.

General Description

Resistance In still air @ 23 °C Rmin ≤ R ≤ Rmax Time to Trip 5 times Ihold, Vmax, 23 °C T ≤ max.

time to trip (seconds) Hold Current 30 min.

Key Features

  • Radial Leaded Devices.
  • Cured, flame retardant epoxy polymer RX 1 018 10 0T.
  • R oH S insulating material meets UL 94V-0 requirements.
  • Agency recognition:.
  • RoHS compliant.
  • The MF-RX Series is currently available, although not recommended for new designs. The higher voltage rated MF-RX/72 Series is preferred. CO M MF-RX Series - PTC Resettable Fuses Electrical Characteristics Ihold Model V max. Volts I max. Amps Itrip Initial Resistance Ohms at 23 °C Min. 0.15 0.12.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MF-RX110-Bourns.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MF-RX185
Manufacturer Bourns
File Size 214.87 KB
Description (MF-RX Series) PTC Resettable Fuses
Datasheet download datasheet MF-RX185 Datasheet

Full PDF Text Transcription for MF-RX185 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for MF-RX185. For precise diagrams, and layout, please refer to the original PDF.

PL IA N T Features ■ Radial Leaded Devices ■ Cured, flame retardant epoxy polymer RX 1 018 10 0T *R oH S insulating material meets UL 94V-0 requirements ■ Agency recogniti...

View more extracted text
H S insulating material meets UL 94V-0 requirements ■ Agency recognition: ■ RoHS compliant* The MF-RX Series is currently available, although not recommended for new designs. The higher voltage rated MF-RX/72 Series is preferred. CO M MF-RX Series - PTC Resettable Fuses Electrical Characteristics Ihold Model V max. Volts I max. Amps Itrip Initial Resistance Ohms at 23 °C Min. 0.15 0.12 0.09 0.08 0.05 0.04 0.03 Max. 0.25 0.19 0.14 0.12 0.08 0.06 0.05 1 Hour (R1) Post-Trip Resistance Ohms at 23 °C Max. 0.38 0.30 0.22 0.19 0.13 0.10 0.08 Max. Time to Trip Amperes at 23 °C 5.5 6.75 8.0 9.25 12.5 15.0 18.75 Seconds at 23 °C 8.2

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