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Product Detailed Parameters
- Description:PTC RESET FUSE 60V 1.6A RADIAL
- Series:Multifuse®, MF-RX
- Mfr:Bourns Inc.
- Package:Tape & Box (TB)
- Type:Polymeric
- Voltage - Max:60V
- Current - Hold (Ih) (Max):1.6 A
- Current - Trip (It):3.2 A
- Current - Max:40 A
- Time to Trip:11.4 s
- Resistance - Initial (Ri) (Min):90 mOhms
- Resistance - Post Trip (R1) (Max):220 mOhms
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.642" L x 0.122" W (16.30mm x 3.10mm)
- Height - Seated (Max):0.839" (21.30mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The Bourns MF-RX160-AP is a resettable PPTC fuse from the MF-RX series, rated at 1.6A hold current and 3.2A trip current. It supports a maximum voltage of 60VDC with a typical resistance of 90mΩ. The component operates within a temperature range of -40°C to +85°C and features radial kinked leads for PCB mounting.
Feature Summary
- Provides overcurrent protection through automatic circuit interruption upon thermal activation
- Offers repeated recovery capability after fault conditions are cleared
- Designed for robust performance in high-voltage and high-temperature environments
Applications
- Automotive circuit protection
- Consumer electronics power lines
- Industrial instrumentation circuits
- Telecommunications equipment
Procurement Notes
Verify availability status as this specific part number may be discontinued or subject to supply restrictions. Confirm that the 60VDC rating aligns with system requirements. Ensure the radial kinked lead style matches the target PCB footprint. Check RoHS compliance documentation for final assembly standards.
Selection Notes
Select this component when a 1.6A continuous current capacity is required with a 60VDC system limit. The radial kinked lead package suits through-hole mounting constraints. Consider the 90mΩ resistance impact on power loss. Verify that the 3.2A trip threshold accommodates expected inrush currents without nuisance tripping.
Part Context
This device belongs to the Bourns Multifuse MF-RX polymer PTC family. These components utilize advanced polymer technology to deliver reliable circuit protection. The series is engineered for cost-effective solutions across various electronic markets, balancing performance with compact form factors.
Replacement Considerations
Consider MF-RX160-0-14 for identical electrical specifications but verify lead configuration differences. Evaluate MF-RX160/72-AP if a higher 72VDC rating is acceptable for the application.
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