1210L020WR

$0.34

Description：PTC RESET FUSE 30V 200MA 1210
Series：POLY-FUSE®, 1210L
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ce5773eb641d Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

1210L020WR is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 30V 200MA 1210. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for 1210L020WR

Description：PTC RESET FUSE 30V 200MA 1210
Series：POLY-FUSE®, 1210L
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：30V
Current - Hold (Ih) (Max)：200 mA
Current - Trip (It)：400 mA
Current - Max：10:00 AM
Time to Trip：20 ms
Resistance - Initial (Ri) (Min)：800 mOhms
Resistance - Post Trip (R1) (Max)：5 Ohms
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)：0.039" (1.00mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for 1210L020WR

1210L020WR

Ptc Resettable Fuses Overview

The Littelfuse 1210L020WR is a surface-mount polymer PTC resettable fuse from the Poly-Fuse 1210L series. It features a maximum voltage of 30V and a hold current (Ih) of 200mA, with a trip current (It) of 400mA. The device has a minimum initial resistance (Ri) of 800 mOhms and a maximum post-trip resistance (R1) of 5 Ohms. It operates within a temperature range of -40°C to 85°C and is available in tape and reel packaging.

Ptc Resettable Fuses Feature Summary

Polymer PTC technology provides automatic circuit protection that resets after fault clearance
Surface mount design fits standard 1210 footprint for compact PCB integration
RoHS compliant construction supports environmentally conscious manufacturing

Ptc Resettable Fuses Applications

Portable electronic devices requiring overcurrent protection
Consumer electronics circuits
Data communication equipment interfaces
Battery-powered applications

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix WR against official Littelfuse documentation to confirm tape and reel packaging configuration. Ensure the selected variant matches the required 200mA hold current and 30V rating for the target application circuit. Confirm RoHS compliance status through the manufacturer's certification documents prior to procurement.

Ptc Resettable Fuses Selection Notes

Select this component based on the 200mA hold current requirement and 30V maximum voltage constraint. Evaluate the 800 mOhm minimum resistance for potential power loss impacts. Consider the 1210 package dimensions for board space limitations and verify thermal management requirements within the specified operating temperature range.

Ptc Resettable Fuses Part Context

This part belongs to the Littelfuse Poly-Fuse 1210L series of resettable fuses. The series offers various current ratings within the 1210 surface mount package. These components serve as alternative protection to traditional fuses by providing reusable overcurrent protection for sensitive electronic circuits.