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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 11A RADIAL
- Series:Multifuse®, MF-RG
- Mfr:Bourns Inc.
- Package:Bulk
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):11:00 AM
- Current - Trip (It):18.7 A
- Current - Max:100 A
- Time to Trip:15.2 s
- Resistance - Initial (Ri) (Min):3 mOhms
- Resistance - Post Trip (R1) (Max):10 mOhms
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.689" L x 0.118" W (17.50mm x 3.00mm)
- Height - Seated (Max):0.988" (25.10mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The Bourns MF-RG1100-0 is a radial leaded polymeric positive temperature coefficient (PPTC) resettable fuse designed for circuit protection. It belongs to the MF-RG series and features a maximum voltage rating of 16 V DC. The device maintains an 11 A hold current and trips at 18.7 A within 7 seconds. It offers a maximum rated current of 55 A and a minimum resistance of 3.7 mΩ, with a maximum resistance of 8.9 mΩ. Operating temperatures range from -40°C to +85°C, and it utilizes a PCB mount installation style.
Feature Summary
- Provides automatic circuit protection through self-resetting PPTC technology
- Features radial leaded termination for standard PCB mounting
- Designed for high-current applications with low on-resistance
Applications
- Overcurrent protection in industrial equipment
- Circuit safeguarding in consumer electronics
- Protection for telecommunications infrastructure
Procurement Notes
Verify the specific suffix against official documentation, as variants like MF-RG1100-0-14 may exist with identical electrical characteristics but different packaging or labeling. Confirm RoHS compliance status directly with the manufacturer's latest datasheet before procurement. Ensure the selected component matches the required radial lead spacing and thermal ratings for the target application environment.
Selection Notes
Select this component when a 16 V DC system requires robust overcurrent protection capable of handling high fault currents up to 55 A. The 11 A hold current makes it suitable for circuits with significant steady-state loads. Consider the 7-second trip time for applications where temporary inrush currents are expected. Verify that the operating temperature range of -40°C to +85°C aligns with the environmental conditions of the end product.
Part Context
This part is part of the Bourns MF-RG series of resettable fuses, which are engineered for high-reliability circuit protection. The series is characterized by its ability to automatically restore function after the fault condition is removed, reducing maintenance requirements compared to traditional one-time fuses.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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