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Product Detailed Parameters
- Description:PTC RESETTABLE 8A 16V RADIAL LEA
- Series:Multifuse®, MF-RG
- Mfr:Bourns Inc.
- Package:Tape & Box (TB)
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):8:00 AM
- Current - Trip (It):13.6 A
- Current - Max:100 A
- Time to Trip:5 s
- Resistance - Initial (Ri) (Min):5.6 mOhms
- Resistance - Post Trip (R1) (Max):17.5 mOhms
- Operating Temperature:-40°C ~ 85°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.500" L x 0.118" W (12.70mm x 3.00mm)
- Height - Seated (Max):0.823" (20.90mm)
- Thickness (Max):-
- Lead Spacing:0.201" (5.10mm)
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Overview
The Bourns MF-RG800-AP-14 is a polymeric positive temperature coefficient (PPTC) resettable fuse designed for radial leaded through-hole mounting. It features an 8 A hold current and a maximum voltage rating of 16 V. The component exhibits a trip time of 5 seconds under specified overload conditions and supports a maximum fault current of 100 A. Physical dimensions include a length of 12.7 mm, height of 3 mm, and lead spacing of 5.10 mm. It operates within a temperature range of -40°C to +85°C and complies with the AEC-Q200 automotive qualification standard.
Feature Summary
- Provides overcurrent protection through automatic resistance increase during fault conditions
- Automotive-grade reliability compliant with AEC-Q200 standards
- Compact radial leaded package suitable for space-constrained circuit boards
Applications
- Automotive electronic circuit protection
- Battery pack overcurrent safeguarding
- Consumer electronics power input protection
Procurement Notes
Verify the specific suffix AP-14 against official Bourns documentation to confirm lead configuration and marking details. Ensure the procurement channel provides traceability to the original manufacturer. Confirm that the received components match the AEC-Q200 compliance requirements stated in the datasheet. Check for physical integrity of the radial leads and the polymer body before integration into production lines.
Selection Notes
Select this component when an 8 A continuous current capacity is required in low-voltage 16 V systems. The radial leaded form factor is appropriate for manual assembly or wave soldering processes. Consider the 100 A maximum fault current capability for circuits requiring robust surge tolerance. Verify that the operating temperature range of -40°C to +85°C aligns with the environmental conditions of the target application.
Part Context
This device belongs to the Bourns MF-RG series of PTC resettable fuses. The series is characterized by fast tripping times and compact packaging. The MF-RG800-AP-14 specifically utilizes the RG series polymer technology to provide reusable overcurrent protection. It serves as a cost-effective alternative to traditional one-time fuses in applications where serviceability is preferred.
Replacement Considerations
Direct substitutes within the same series include variants with different current ratings such as the MF-RG800-2-14. Cross-model replacements require matching hold current, voltage rating, and package dimensions. Verify that any alternative component meets the same AEC-Q200 automotive qualification standards.
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