MICROSMD200F-2

$0.61

Description：PTC RESET FUSE 6V 2A 1210
Series：PolySwitch®, microSMD
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2c6eaff8b482 Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

Product Detailed Parameters

Description：PTC RESET FUSE 6V 2A 1210
Series：PolySwitch®, microSMD
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：6V
Current - Hold (Ih) (Max)：2:00 AM
Current - Trip (It)：4:00 AM
Current - Max：100 A
Time to Trip：2.5 s
Resistance - Initial (Ri) (Min)：20 mOhms
Resistance - Post Trip (R1) (Max)：60 mOhms
Resistance - 25°C (Typ)：-
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)：0.046" (1.17mm)
Lead Spacing：-

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MICROSMD200F-2

Overview

The MICROSMD200F-2 is a surface-mount polymer PTC resettable fuse from the microSMD series. It features a maximum voltage rating of 6V DC and a hold current of 2A. The trip current is 4A, with a maximum fault current capacity of 100A. Initial resistance ranges from 20mΩ to 60mΩ. The device operates within a temperature range of -40°C to +85°C and has a power dissipation of 800mW. Dimensions are 3.22mm x 2.58mm x 1.17mm.

Feature Summary

Utilizes polymer technology for automatic circuit protection that resets after fault clearance.
Designed for surface mount assembly in compact electronic applications.
Complies with international safety standards including UL, CSA, and TUV certifications.

Applications

Portable electronics
Automotive electronics
Communication equipment

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm package type matches design requirements. Ensure storage conditions respect moisture sensitivity level classifications. Validate certification compliance for target markets before integration into final products.

Selection Notes

Select based on hold current matching circuit operating limits. Verify trip current accommodates transient surges without nuisance tripping. Check dimensional constraints against PCB layout. Consider thermal environment impact on current derating. Confirm voltage rating exceeds system maximums.

Part Context

This part belongs to the Littelfuse microSMD family of resettable fuses. These components provide overcurrent protection in surface-mount form factors. They replace traditional fusible links in modern electronics. The series offers various current ratings for diverse circuit needs.