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Product Detailed Parameters
- Description:PTC RESETTABLE 9.0A 30V RADIAL L
- Series:Multifuse®, MF-R
- Mfr:Bourns Inc.
- Package:Bulk
- Type:Polymeric
- Voltage - Max:30V
- Current - Hold (Ih) (Max):9:00 AM
- Current - Trip (It):18 A
- Current - Max:40 A
- Time to Trip:20 s
- Resistance - Initial (Ri) (Min):5 mOhms
- Resistance - Post Trip (R1) (Max):20 mOhms
- Operating Temperature:-40°C ~ 85°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.953" L x 0.118" W (24.20mm x 3.00mm)
- Height - Seated (Max):1.295" (32.90mm)
- Thickness (Max):-
- Lead Spacing:0.402" (10.20mm)
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Overview
The Bourns MF-R900-0-14 is a PTC resettable fuse from the MFR series, rated at 30V maximum voltage and 9.0A hold current. It features radial leads and cured flame-retardant epoxy polymer insulation meeting UL 94V-0 requirements. The component is RoHS compliant and halogen-free, designed for load protection in low-voltage power supply circuits.
Feature Summary
- Provides automatic circuit interruption and reset capability upon fault clearance
- Features cured flame-retardant epoxy polymer insulation for environmental protection
- Complies with UL 94V-0 flammability standards for safety assurance
Applications
- Low-voltage power supply load protection
- Computer and peripheral circuit protection
- General electronics overcurrent safeguarding
- Automotive electronic system protection
Procurement Notes
Verify the specific suffix (e.g., -0-14) against official Bourns documentation to ensure correct packaging and lead configuration. Confirm that the 30V rating and 9.0A hold current align with the target circuit design parameters before procurement.
Selection Notes
Select this component for applications requiring robust overcurrent protection in low-voltage environments. Ensure the operating temperature range and physical dimensions fit the PCB layout constraints. Verify compatibility with the required reset time characteristics under fault conditions.
Part Context
This part belongs to the Bourns MF-R multifuse series of PTC resettable fuses. These components are engineered to provide reliable load protection across various industries, including computing, general electronics, and automotive sectors, offering a reusable alternative to traditional one-time fuses.
Replacement Considerations
Direct substitutes include MF-R900-AP and MF-R900-2-99, which share similar electrical ratings. Verify package type and lead spacing compatibility when substituting to ensure proper mechanical integration into the existing assembly.
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