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What Is a Comparator in Electronics?
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
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MF-PSML350/8-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is PTC RESET FUSE 8V 3.5A 0805. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for MF-PSML350/8-2
- Description：PTC RESET FUSE 8V 3.5A 0805
- Series：Multifuse®, MF-PSML/X
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Polymeric
- Voltage - Max：8V
- Current - Hold (Ih) (Max)：3.5 A
- Current - Trip (It)：7:00 AM
- Current - Max：50 A
- Time to Trip：5 s
- Resistance - Initial (Ri) (Min)：2 mOhms
- Resistance - Post Trip (R1) (Max)：18 mOhms
- Resistance - 25°C (Typ)：-
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric), Concave
- Size / Dimension：0.085" L x 0.053" W (2.15mm x 1.35mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.055" (1.40mm)
- Lead Spacing：-
Ptc Resettable Fuses datasheet and documents for MF-PSML350/8-2
Ptc Resettable Fuses Overview
The MF-PSML350/8-2 is a polymeric PTC resettable fuse manufactured by Bourns Inc. It features an 0805 (2012 Metric) concave surface mount package. The device has a rated voltage of 6V and a hold current of 3.5A. It is designed for reflow soldering processes, including heating plate, hot air, IR, nitrogen, and vapor phase methods.
Ptc Resettable Fuses Feature Summary
- Polymeric positive temperature coefficient construction
- Surface mount concave package design
- Reflow soldering compatibility
Ptc Resettable Fuses Applications
- Portable electronics protection
- Consumer device circuit safeguarding
- Low voltage power line overcurrent protection
Ptc Resettable Fuses Procurement Notes
Verify the specific suffix designation to confirm the exact voltage rating and package variant. Ensure that the procurement source provides official datasheets matching the MF-PSML series specifications. Confirm that the component meets the required reflow soldering profiles for the intended manufacturing process.
Ptc Resettable Fuses Selection Notes
Select this component for applications requiring low voltage protection in compact spaces. The 0805 form factor suits dense PCB layouts. Verify that the 3.5A hold current aligns with the normal operating current of the protected circuit to prevent nuisance tripping during standard operation.
Ptc Resettable Fuses Part Context
This part belongs to the Bourns Multifuse PPTC Resettable Fuses family. These devices provide overcurrent protection by increasing resistance when heated by excessive current. The PSML series is optimized for surface mount assembly, offering reliable protection in modern electronic assemblies without requiring manual replacement after fault conditions.
Ptc Resettable Fuses Replacement Considerations
Cross-reference with other 0805 PTC fuses having similar 6V and 3.5A ratings. Ensure substitute components support the same reflow soldering requirements and maintain compatible trip characteristics for the specific application environment.
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