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Product Detailed Parameters
- Description:PTC 1.0A 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):1:00 AM
- Current - Trip (It):1.8 A
- Current - Max:40 A
- Time to Trip:5 s
- Resistance - Initial (Ri) (Min):180 mOhms
- Resistance - Post Trip (R1) (Max):430 mOhms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.382" Dia x 0.118" T (9.70mm x 3.00mm)
- Height - Seated (Max):0.535" (13.60mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The Bourns MF-RHT100-AP-17 is a radial leaded polymeric positive temperature coefficient (PPTC) resettable fuse designed for high-temperature applications. It features a hold current of 1.0 A and a maximum voltage rating of 16 VDC. The device exhibits a trip current of 1.8 A and a maximum rated current of 40 A, with an initial resistance of 180 mOhms. It operates within a temperature range of -40°C to +125°C and utilizes a 5.1 mm lead spacing.
Feature Summary
- Provides automatic circuit protection through reversible tripping action upon overcurrent conditions
- Engineered for reliable operation in elevated thermal environments up to 125°C
- Utilizes radial leaded construction for secure PCB mounting
Applications
- Automotive electronics circuits requiring AEC-Q200 compliance
- Consumer electronic devices needing overcurrent safeguarding
- Industrial control systems operating in high-temperature settings
Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical ratings and packaging configuration. Ensure compatibility with existing board layouts regarding lead spacing and thermal requirements before finalizing procurement orders.
Selection Notes
Select this component when a 1.0 A hold current and 16 VDC rating are required for space-constrained designs. Consider the radial lead form factor for through-hole assembly processes. Validate that the 180 mOhms resistance meets system power loss constraints.
Part Context
This part belongs to the Multifuse MF-RHT series, which specializes in high-temperature PTC resettable fuses. The series offers various current ratings and voltage options tailored for robust circuit protection in demanding automotive and industrial sectors.
Replacement Considerations
Consult official cross-reference lists for direct substitutes. Verify that any alternative maintains identical hold current, voltage rating, and physical dimensions to ensure seamless integration without redesign.
FAQ
What is the maximum operating temperature?
The maximum operating temperature is +125°C.
Is this component suitable for automotive use?
Yes, it is qualified under AEC-Q200 standards for automotive applications.
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