MF-USML200-2

Description：PTC RESET FUSE 6V 2A 1210
Series：Multifuse®, MF-USML
Mfr：Bourns Inc.
Package：Tape & Reel (TR)

SKU:d4897cb806d1 Category: PTC Resettable Fuses Brand: Bourns Inc.

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Product introduction

Product Detailed Parameters

Description：PTC RESET FUSE 6V 2A 1210
Series：Multifuse®, MF-USML
Mfr：Bourns Inc.
Package：Tape & Reel (TR)
Type：Polymeric
Voltage - Max：6V
Current - Hold (Ih) (Max)：2:00 AM
Current - Trip (It)：4:00 AM
Current - Max：50 A
Time to Trip：3 s
Resistance - Initial (Ri) (Min)：5 mOhms
Resistance - Post Trip (R1) (Max)：30 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)：0.024" (0.60mm)
Lead Spacing：-

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MF-USML200-2

Overview

The Bourns MF-USML200-2 is a surface-mount polymer positive temperature coefficient (PPTC) resettable fuse from the USML series. Designed for high-voltage and high-temperature environments, this component provides overcurrent protection with a hold current of 2.00 amperes. It utilizes a compact SMD package to facilitate space-constrained layouts while eliminating trip issues caused by ambient temperature variations.

Feature Summary

Provides robust overcurrent protection in high-voltage and high-temperature applications
Compact surface-mount design enables flexible layout options
Eliminates trip issues associated with ambient temperature changes

Applications

Automotive circuit protection
High-reliability electronic equipment
Industrial transportation systems
Communication infrastructure
Consumer electronics

Procurement Notes

Verify that the specific part number matches the required hold current and voltage ratings for the target application. Confirm compliance with relevant safety certifications such as cUL and TÜV standards before integration. Ensure the selected variant aligns with the thermal and electrical constraints of the final product design.

Selection Notes

Select this component when space-saving surface-mount technology is required alongside high-temperature resilience. The USML series is suitable for designs needing reliable fault protection without manual reset. Evaluate the operating environment to ensure the polymer PTC characteristics meet the system's surge and steady-state current requirements.

Part Context

This device belongs to the Bourns Multifuse PPTC family, engineered for versatile circuit protection. The USML series specifically targets applications demanding high reliability in harsh conditions. These components serve as cost-effective alternatives to traditional fuses, offering reusable protection against short circuits and overloads.