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Product Detailed Parameters
- Description:PTC 7.5A 16V RADIAL LEADED HI-TE
- Series:Multifuse®, MF-RHT
- Mfr:Bourns Inc.
- Package:Tape & Box (TB)
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):7.5 A
- Current - Trip (It):13.1 A
- Current - Max:100 A
- Time to Trip:7 s
- Resistance - Initial (Ri) (Min):9.4 mOhms
- Resistance - Post Trip (R1) (Max):22 mOhms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.551" L x 0.118" W (14.00mm x 3.00mm)
- Height - Seated (Max):0.862" (21.90mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The MF-RHT750-AP-14 is a high-temperature polymeric resettable fuse from Bourns Inc., designed for automotive and general electronic applications. It features a radial leaded package with a maximum operating voltage of 16V. The component has a hold current (Ih) of 7.5A and a trip current (It) of 15A. Initial resistance (Ri) is typically 9.4 mOhms, while post-trip resistance (R1) is 22 mOhms. It is rated for AEC-Q200 compliance.
Feature Summary
- High-temperature radial leaded construction suitable for demanding environments
- Resettable overcurrent protection mechanism using polymeric technology
- Compliant with AEC-Q200 automotive qualification standards
Applications
- Automotive engine control module circuitry protection
- General electronic equipment fault protection
- Automotive power distribution systems
Procurement Notes
Verify the specific suffix -14 indicates the tape and reel packaging configuration when ordering. Confirm that the AEC-Q200 rating aligns with your automotive application requirements. Ensure the 16V maximum voltage rating is sufficient for the target circuit. Check initial resistance values against system sensitivity needs.
Selection Notes
Select this component for circuits requiring resettable protection at 7.5A hold current. The 16V rating limits its use to low-voltage automotive or industrial systems. Consider the radial package dimensions for PCB layout constraints. Verify thermal management capabilities given the high-temperature design specifications.
Part Context
This part belongs to the MF-RHT series of high-temperature PTC resettable fuses. The series offers various hold currents ranging from 0.5A to 13A. These components are specifically engineered for automotive reliability and harsh environment operation compared to standard consumer-grade PPTC devices.
Replacement Considerations
The MF-RHT750-0-14 is a listed parametric equivalent in distributor databases. Verify pin compatibility and exact electrical parameters before substitution. Ensure the replacement maintains AEC-Q200 compliance if required by the design.
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