LCFE121002A120TG

$0.22

Description：CMC 100MA 2LN 12 OHM SMD ESD
Series：LCFE
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:91c967d414b9 Category: Common Mode Chokes Brand: Littelfuse Inc.

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Product introduction

LCFE121002A120TG is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is CMC 100MA 2LN 12 OHM SMD ESD. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for LCFE121002A120TG

Description：CMC 100MA 2LN 12 OHM SMD ESD
Series：LCFE
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Filter Type：Signal Line
Number of Lines：2
Current Rating (Max)：100mA
DC Resistance (DCR) (Max)：4Ohm
Voltage Rating - DC：5V
Voltage Rating - AC：-
Operating Temperature：-40°C ~ 85°C
Ratings：-
Approval Agency：-
Features：TVS Diode ESD Protection
Mounting Type：Surface Mount
Size / Dimension：0.050" L x 0.039" W (1.27mm x 1.00mm)
Height (Max)：0.026" (0.65mm)
Package / Case：0504 (1210 Metric), 6 Lead
Inductance @ Frequency：-
Impedance @ Frequency：12 Ohms @ 100 MHz

Common Mode Chokes datasheet and documents for LCFE121002A120TG

LCFE121002A120TG

Common Mode Chokes Overview

The LCFE121002A120TG is a two-line common mode choke manufactured by Littelfuse Inc. in a surface-mount package. It provides an impedance of 12 Ohms at 100 MHz with a maximum DC resistance of 4 Ohms and a rated current of 100 mA. The component is RoHS compliant and lead-free.

Common Mode Chokes Feature Summary

Effective suppression of common mode noise
High insertion loss exceeding -31 dB for common mode noise attenuation in the GHz range
High differential mode cut-off

Common Mode Chokes Applications

ESD protection circuits
Signal line filtering
Data interface noise suppression

Common Mode Chokes Procurement Notes

Verify the specific part number against official Littelfuse documentation to confirm electrical parameters and package dimensions. Ensure compliance with RoHS standards and lead-free requirements as specified in the manufacturer datasheet before procurement.

Common Mode Chokes Selection Notes

Select this component for applications requiring compact surface-mount common mode filtering with low current ratings. Verify that the 100 mA current rating and 12 Ohm impedance at 100 MHz meet the specific signal integrity and noise reduction requirements of the target circuit design.

Common Mode Chokes Part Context

This component belongs to the LCFE1210 series of common mode chokes from Littelfuse. These components are designed for high-frequency noise suppression in portable electronics and data communication interfaces, offering a balance between size and performance.

Common Mode Chokes Replacement Considerations

Consult official Littelfuse substitution guides or equivalent product catalogs for verified alternatives. Do not assume cross-compatibility with other manufacturers' parts without verifying impedance curves, current ratings, and physical dimensions.