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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 11A RADIAL
- Series:Multifuse®, MF-RHT
- Mfr:Bourns Inc.
- Package:Bulk
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):11:00 AM
- Current - Trip (It):20 A
- Current - Max:100 A
- Time to Trip:11 s
- Resistance - Initial (Ri) (Min):5.5 mOhms
- Resistance - Post Trip (R1) (Max):13 mOhms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.827" L x 0.118" W (21.00mm x 3.00mm)
- Height - Seated (Max):1.028" (26.10mm)
- Thickness (Max):-
- Lead Spacing:0.402" (10.20mm)
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Overview
The Bourns MF-RHT1100-AP is a polymeric PTC resettable fuse designed for high-temperature automotive applications. It features a hold current of 11 A and a trip current of 20 A at 25°C. The device supports a maximum voltage of 16 V and offers a maximum resistance of 5.5 mΩ. It withstands a maximum fault current of 100 A with a typical trip time of 11 seconds. Operating within a temperature range of -40°C to +125°C, it meets AEC-Q200 qualification standards for automotive reliability.
Feature Summary
- High-temperature operation capability up to 125°C
- AEC-Q200 qualified for automotive grade reliability
- Polymeric PTC technology for automatic reset functionality
Applications
- Automotive battery management systems
- Vehicle power distribution circuits
- Electronic control unit (ECU) protection
Procurement Notes
Verify the specific suffix against official Bourns documentation to confirm lead configuration and packaging type. Ensure the component meets the required AEC-Q200 standards for your specific automotive application environment. Cross-reference datasheet parameters with system design requirements before procurement.
Selection Notes
Select this component when circuit protection requires high thermal stability in automotive environments. The 11 A hold current suits moderate load protection needs. Verify that the 16 V rating aligns with the system's nominal voltage. Consider the radial leaded package for through-hole mounting constraints.
Part Context
This part belongs to the MFR series of resettable fuses from Bourns Inc. The series provides overcurrent protection solutions for various electronic applications. The MF-RHT1100-AP variant specifically targets high-temperature automotive sectors requiring robust and reliable circuit protection components.
Replacement Considerations
Consult official Bourns substitution guides for verified alternatives. Generic equivalents may not match the AEC-Q200 qualification or high-temperature ratings. Ensure substitute parts maintain identical electrical characteristics and physical dimensions.
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