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Product Detailed Parameters
- Description:PTC 2.0A 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):2:00 AM
- Current - Trip (It):3.8 A
- Current - Max:100 A
- Time to Trip:3 s
- Resistance - Initial (Ri) (Min):45 mOhms
- Resistance - Post Trip (R1) (Max):110 mOhms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.370" Dia x 0.118" T (9.40mm x 3.00mm)
- Height - Seated (Max):0.550" (13.97mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The Bourns MF-RHT200-AP-17 is a polymeric positive temperature coefficient (PPTC) resettable fuse designed for high-temperature applications. It features a radial leaded package with a hold current of 2.0 A and a trip current of 3.8 A. The device supports a maximum voltage of 16 VDC and offers a maximum fault current rating of 100 A. Initial resistance is specified at 45 mOhms, with a power dissipation capability of 1.4 W. It operates within a temperature range of -40°C to +125°C and holds AEC-Q200 qualification.
Feature Summary
- Provides automatic circuit protection by increasing resistance in response to overcurrent conditions
- Designed for reliable operation in high-temperature environments up to 125°C
- Features a radial leaded through-hole package suitable for PCB mounting
Applications
- Automotive electronics circuits requiring AEC-Q200 compliance
- High-temperature industrial control systems
- Consumer electronics power input protection
Procurement Notes
Verify the specific suffix AP-17 against official Bourns documentation to confirm dimensional tolerances and marking details. Ensure the procurement source provides valid RoHS compliance certificates. Cross-reference the datasheet for any recent product change notices that may affect mechanical or electrical specifications prior to finalizing orders.
Selection Notes
Select this component when a 2.0 A hold current and 16 VDC rating are required for overcurrent protection. Consider the 45 mOhms initial resistance for low-voltage drop applications. Verify that the operating environment does not exceed the 125°C maximum temperature limit. Ensure the radial lead spacing matches the target PCB footprint design requirements.
Part Context
This part belongs to the Multifuse MF-RHT series, which specializes in high-temperature PTC resettable fuses. The series is engineered for robust performance in demanding environments where standard components may fail. It complements Bourns' broader portfolio of circuit protection devices, offering a reliable solution for automotive and industrial overcurrent scenarios.
Replacement Considerations
The MF-RHT200-0-17 is a comparable variant within the same series. Verify if the specific AP-17 suffix denotes unique packaging or marking differences compared to standard variants before substitution.
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