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MF-LR450 - PTC Resettable Fuses

This page provides the datasheet information for the MF-LR450, a member of the MF-LR190 PTC Resettable Fuses family.

Description

Resistance In still air @ 23 °CRmin ≤ R ≤ R1max Time to Trip At specified current, Vmax, 23 °CT ≤ max.

time to trip (seconds) Hold Current 30 min.

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Datasheet preview – MF-LR450

Datasheet Details

Part number MF-LR450
Manufacturer Bourns
File Size 560.76 KB
Description PTC Resettable Fuses
Datasheet download datasheet MF-LR450 Datasheet
Additional preview pages of the MF-LR450 datasheet.

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Full PDF Text Transcription

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Features Applications n Axial leaded Any application that requires protection at n Weldable nickel terminals low resistances: n Very low internal resistance n Rechargeable battery pack protection 8144S n Operating currents to 9.0 amps n RoHS compliant* n Cellular phones n Laptop computers n Agency recognition: MF-LR Series - PTC Resettable Fuses Electrical Characteristics Model Vmax Imax Ihold Itrip at 23 °C MF-LR190 MF-LR260 MF-LR380 MF-LR450 MF-LR550 MF-LR550/20 MF-LR600 MF-LR730 MF-LR730/20 MF-LR900/20 Volts 15 15 15 16 10 20 10 10 20 20 Amps 100 100 100 100 100 100 100 100 100 100 Amps 1.9 2.6 3.8 4.5 5.5 5.5 6.0 7.3 7.3 9.0 Amps 3.9 5.8 8.3 8.9 10.5 10.5 11.7 14.1 14.1 16.7 Initial Resistance at 23 °C (Ohms) Rmin 0.039 Rmax 0.072 0.020 0.042 0.013 0.
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