— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:PTC RESET FUSE 30V 6A RADIAL
- Series:Multifuse®, MF-R
- Mfr:Bourns Inc.
- Package:Bulk
- Type:Polymeric
- Voltage - Max:30V
- Current - Hold (Ih) (Max):6:00 AM
- Current - Trip (It):12:00 AM
- Current - Max:40 A
- Time to Trip:16 s
- Resistance - Initial (Ri) (Min):5 mOhms
- Resistance - Post Trip (R1) (Max):40 mOhms
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
- Ratings:-
- Mounting Type:Through Hole
- Package / Case:Radial, Disc
- Size / Dimension:0.760" L x 0.118" W (19.30mm x 3.00mm)
- Height - Seated (Max):1.256" (31.90mm)
- Thickness (Max):-
- Lead Spacing:0.402" (10.20mm)
Download product information
Overview
The Bourns MF-R600-0-99 is a radial leaded PTC resettable fuse from the Multifuse MF-R/600 series. It features a hold current of 6 A and a trip current of 12 A, with a maximum voltage rating of 30 V. The device has a maximum rated current of 40 A and an initial resistance of 20 mOhms. It operates within a temperature range of -40 C to +85 C and utilizes a 10.2 mm lead spacing. The component measures 19.3 mm in length, 7.6 mm in width, and 31.9 mm in height.
Feature Summary
- Provides automatic circuit protection through self-resetting polymeric positive temperature coefficient technology.
- Designed for PCB mounting with radial leads for straightforward integration into electronic assemblies.
Applications
- Overcurrent protection in consumer electronics
- Industrial equipment circuit safeguarding
- Telecommunication system power line protection
Procurement Notes
Verify the specific suffix configuration against official Bourns documentation to ensure correct packaging and electrical characteristics. Confirm RoHS compliance status via the latest datasheet before finalizing procurement specifications. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability. Ensure the selected variant matches the required hold and trip current parameters for the target application design.
Selection Notes
Select this component based on the 6 A hold current and 30 V maximum voltage requirements. Evaluate the thermal environment to ensure operation remains within the specified -40 C to +85 C range. Consider the physical dimensions and lead spacing for adequate PCB clearance and mechanical stability. Verify that the 40 A maximum fault current capability aligns with the system's potential short-circuit conditions.
Part Context
This part belongs to the Multifuse MF-R/600 series of resettable fuses manufactured by Bourns. The series offers various current ratings and package options for general-purpose overcurrent protection. The MF-R600-0-99 specifically denotes the 6 A radial leaded variant within this product family.
Replacement Considerations
Consult official substitution guides for equivalent PTC devices from Bourns or other manufacturers. Verify that any substitute matches the 6 A hold current, 12 A trip current, and 30 V voltage rating. Ensure physical compatibility regarding lead spacing and housing dimensions for direct replacement.
ChipApex | Global Electronic Components Supplier









