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MF-USMD010-2
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Product Detailed Parameters
- Description：PTC RESET FUSE 30V 100MA 1210
- Series：Multifuse®, MF-USMD
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Polymeric
- Voltage - Max：30V
- Current - Hold (Ih) (Max)：100 mA
- Current - Trip (It)：300 mA
- Current - Max：10:00 AM
- Time to Trip：600 ms
- Resistance - Initial (Ri) (Min)：800 mOhms
- Resistance - Post Trip (R1) (Max)：15 Ohms
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：1210 (3225 Metric)
- Size / Dimension：0.127" L x 0.102" W (3.22mm x 2.58mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.033" (0.85mm)
- Lead Spacing：-
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Overview
The MF-USMD010-2 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse manufactured by Bourns Inc. It belongs to the MF-USMD series and is housed in a compact 1210 (3225 Metric) package with dimensions of 0.127 inches in length and 0.102 inches in width. The component features a maximum voltage rating of 30V, a hold current of 0.10A, and a trip current of 0.3A. Designed for circuit protection, it offers reliable overcurrent safeguarding in space-constrained electronic applications.
Feature Summary
- Provides automatic circuit interruption upon detection of excessive current flow
- Self-resetting functionality restores normal operation after fault conditions clear
- Compact surface-mount design facilitates automated assembly processes
Applications
- Portable consumer electronics protection
- Battery pack overcurrent safeguarding
- Data line surge protection circuits
Procurement Notes
Verify that the specific part number matches the required electrical ratings for your circuit design. Confirm the package type aligns with your PCB footprint specifications. Ensure compliance with relevant safety standards applicable to your target market before finalizing procurement decisions.
Selection Notes
Select this component based on its 30V maximum voltage and 0.10A hold current capabilities. Evaluate the thermal environment to ensure proper derating. Consider the physical size constraints of the application when choosing between different package options within the same series family.
Part Context
This device is part of the MF-USMD series from Bourns Inc., which specializes in polymeric resettable fuses. The series provides various current ratings and voltage options to suit diverse circuit protection needs across industrial and consumer sectors.
Replacement Considerations
Consult official substitution guides for equivalent parts with matching voltage and current ratings. Verify package compatibility and thermal characteristics before implementing any alternative components.
