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MF-MSMF020-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is PTC RESET FUSE 30V 200MA 1812. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for MF-MSMF020-2
- Description：PTC RESET FUSE 30V 200MA 1812
- Series：Multifuse®, MF-MSMF
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Polymeric
- Voltage - Max：30V
- Current - Hold (Ih) (Max)：200 mA
- Current - Trip (It)：400 mA
- Current - Max：80 A
- Time to Trip：60 ms
- Resistance - Initial (Ri) (Min)：400 mOhms
- Resistance - Post Trip (R1) (Max)：6 Ohms
- Resistance - 25°C (Typ)：-
- Operating Temperature：-40°C ~ 85°C
- Grade：Automotive
- Qualification：AEC-Q200
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：1812 (4532 Metric), Concave
- Size / Dimension：0.179" L x 0.128" W (4.55mm x 3.24mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.043" (1.10mm)
- Lead Spacing：-
Ptc Resettable Fuses datasheet and documents for MF-MSMF020-2
Ptc Resettable Fuses Overview
The Bourns MF-MSMF020-2 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse from the MF-MSMF series. It features a 1812 (4532 metric) package and offers a hold current of 200 mA with a trip current of 400 mA. The device supports a maximum voltage of 60 VDC and a maximum rated current of 40 A, with an initial resistance of 6 ohms. It operates within a temperature range of -40°C to +85°C.
Ptc Resettable Fuses Feature Summary
- Provides overcurrent protection through automatic reset functionality upon fault removal
- Designed for surface-mount PCB assembly using SMD/SMT termination
- Constructed as a self-healing polymer device for reliable circuit safeguarding
Ptc Resettable Fuses Applications
- Portable electronic devices requiring compact overcurrent protection
- Automotive electronics systems
- Industrial control circuits
- Consumer appliance power inputs
Ptc Resettable Fuses Procurement Notes
Verify component authenticity by cross-referencing the manufacturer part number MF-MSMF020-2 with official Bourns documentation. Confirm that the specific suffix indicates the correct packaging configuration and ensure compliance with RoHS standards before integration into production assemblies.
Ptc Resettable Fuses Selection Notes
Select this component when a 200 mA hold current and 60 VDC rating are required in a 1812 footprint. Ensure the application current remains below the hold threshold while exceeding the trip threshold during fault conditions. Verify thermal management requirements against the specified operating temperature limits.
Ptc Resettable Fuses Part Context
This model belongs to the MF-MSMF series of high-density PPTC resettable fuses manufactured by Bourns Inc. The series is engineered for space-constrained applications, offering robust protection in small surface-mount packages suitable for modern automated assembly processes.
Ptc Resettable Fuses Replacement Considerations
Consult official Bourns substitution guides for verified alternatives. Generic equivalents may not match the specific trip characteristics or thermal performance of the original component.
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