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Product Detailed Parameters
- Description:PTC 0.5A 16V RADIAL LEADED HI-TE
- Series:Multifuse®, MF-RHT
- Mfr:Bourns Inc.
- Package:Tape & Box (TB)
- Type:Polymeric
- Voltage - Max:30V
- Current - Hold (Ih) (Max):500 mA
- Current - Trip (It):920 mA
- Current - Max:40 A
- Time to Trip:2.5 s
- Resistance - Initial (Ri) (Min):480 mOhms
- Resistance - Post Trip (R1) (Max):1.1 Ohms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.291" Dia x 0.118" T (7.40mm x 3.00mm)
- Height - Seated (Max):0.500" (12.70mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The MF-RHT050-AP-17 is a polymeric positive temperature coefficient (PPTC) resettable fuse manufactured by Bourns Inc. It features a radial leaded, disc package designed for through-hole mounting. The component has a maximum voltage rating of 30V and a hold current of 500 mA. It operates within a temperature range of -40°C to +125°C. Key physical dimensions include a length of 3 mm and a seated height of up to 12.70 mm.
Feature Summary
- Provides overcurrent protection through automatic trip and reset functionality without manual intervention.
- Designed for high-temperature environments with an operating range extending to +125°C.
- Utilizes a radial leaded disc package suitable for through-hole structural integrity.
Applications
- Overcurrent protection in portable electronic devices
- Protection circuits in automotive electronics
- Industrial control system safeguarding
Procurement Notes
Verify the specific suffix AP-17 against official Bourns documentation to confirm exact packaging and compliance status. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.
Selection Notes
Select this component when a 30V maximum voltage and 500 mA hold current are required. Consider the radial form factor for through-hole assembly needs. Evaluate the -40°C to +125°C operating range against environmental conditions.
Part Context
This part belongs to the MF-RHT series of high-temperature PTC resettable fuses from Bourns. These components are engineered for robust performance in demanding applications where standard fuses may not suffice due to thermal constraints or reset requirements.
Replacement Considerations
MF-RHT050-AP is a related variant within the same product family. Verify if the base model meets all functional requirements before considering substitution.
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