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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 5A RADIAL
- Series:Multifuse®, MF-RHT
- Mfr:Bourns Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):5:00 AM
- Current - Trip (It):9:00 AM
- Current - Max:100 A
- Time to Trip:9 s
- Resistance - Initial (Ri) (Min):17.5 mOhms
- Resistance - Post Trip (R1) (Max):45 mOhms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.441" L x 0.118" W (11.20mm x 3.00mm)
- Height - Seated (Max):0.744" (18.90mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The Bourns MF-RHT500-2 is a polymeric PTC resettable fuse from the MF-RHT series, designed for high-temperature applications. It features radial leaded termination with a 5.1 mm lead spacing and operates within a temperature range of -40°C to +125°C. The component has a maximum voltage rating of 16V, a hold current of 5A, and a trip current of 10A. Its typical resistance is 37 mΩ, with a maximum interrupting rating of 100A.
Feature Summary
- High-temperature capability suitable for demanding environments
- Radial leaded through-hole mounting configuration
- Polymeric PTC technology for automatic circuit protection
Applications
- Automotive electronics circuits
- Industrial control systems
- Power supply protection
Procurement Notes
Verify the specific suffix '-2' against the manufacturer's official datasheet to confirm lead spacing and package dimensions. Ensure the selected variant matches the required thermal and electrical ratings for the target application environment.
Selection Notes
Select this component when a 16V maximum voltage and 5A hold current are required in high-temperature scenarios. Consider the radial lead form factor for through-hole PCB assembly and verify compatibility with standard soldering processes.
Part Context
This part belongs to the Bourns MF-RHT series of high-temperature PPTC resettable fuses. It is engineered for robust performance in automotive and industrial sectors where elevated operating temperatures exceed standard component limits.
Replacement Considerations
Consult the official Bourns replacement guide for direct equivalents. Verify that any substitute maintains the 16V rating, 5A hold current, and high-temperature operational specifications.
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