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MF-USML600-2
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Product Detailed Parameters
- Description：PTC RESET FUSE 6V 6A 1210
- Series：Multifuse®, MF-USML
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Polymeric
- Voltage - Max：6V
- Current - Hold (Ih) (Max)：6:00 AM
- Current - Trip (It)：12:00 AM
- Current - Max：50 A
- Time to Trip：2 s
- Resistance - Initial (Ri) (Min)：1 mOhms
- Resistance - Post Trip (R1) (Max)：14 mOhms
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：1210 (3225 Metric), Concave
- Size / Dimension：0.127" L x 0.102" W (3.22mm x 2.58mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.047" (1.20mm)
- Lead Spacing：-
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Overview
The Bourns MF-USML600-2 is a resettable polymeric positive temperature coefficient (PPTC) device designed for overcurrent protection in telecommunications and data transmission lines. It functions as a self-resetting fuse, providing reliable circuit safeguarding against excessive current conditions without requiring manual replacement after fault clearance.
Feature Summary
- Provides automatic circuit interruption during overcurrent events
- Self-resetting functionality eliminates the need for component replacement after fault removal
- Designed specifically for protecting sensitive signal and power lines in communication equipment
Applications
- Telecommunications line protection
- Data transmission interface safeguarding
- Consumer electronics input/output port protection
Procurement Notes
Verify the specific datasheet version to confirm voltage and current ratings match your design requirements. Ensure compliance with RoHS directives if required by your manufacturing standards. Cross-reference the part number with official Bourns documentation to confirm availability and any recent product change notifications before finalizing procurement.
Selection Notes
Select this component based on its holding current and trip characteristics suitable for the target circuit's nominal operating current. Consider the maximum voltage rating and the physical package size constraints of the printed circuit board layout. Evaluate the response time requirements to ensure adequate protection speed for the connected sensitive components.
Part Context
This component belongs to Bourns' MF-USML series of surface mount PPTC devices. These parts are engineered for high-reliability applications where space is limited and automatic recovery from fault conditions is critical. The series is widely used in industries requiring robust yet compact overcurrent protection solutions.
Replacement Considerations
Consult official Bourns substitution guides for verified equivalents. Do not assume functional compatibility with generic PPTC devices due to variations in trip curves and thermal characteristics.
