littelfuse.com

© 2018 Littelfuse

Revised: 03/01/18

Specifications are subject to change without notice.

LCFE Series

Description

This specification covers the engineering requirements for both Common Mode

Noise Filter (CMF) and ESD Protection, especially high speed differential serial

interfaces, such as USB 3.1, USB 3.0, MIPI D-PHY or HDMI.

Features

• Effective for suppressing common

mode noise and almost no effect for

high speed differential data line

• Differential mode cut-off frequency

up to 10.5GHz at -3dB

• One common mode filters and two

ESD suppression devices integrated

• Ultra low profile as low as

0.68x0.55x0.35mm

• Ceramic multilayer type SMD

component

• Non-polarized product

• Conforming to RoHS directive

• ±15kV air, ±8kV contact ESD

protection (IEC 61000-4-2 Level 4)

• High temperature soldering

guaranteed: 260°C/10 seconds

Applications

− Mobile Phone and Tablet

• USB 3.1 Gen 1 and 2 (5 and 10Gbps)

with Type C

• Display Port 1.2 (5.4Gbps)

• HDMI 2.0 (6.0Gbps)

• MDDI, MIPI, MHL

− Portable/Wearable Devices

• Game console, POS, VR, Dongle

− Consumer Products

• PDP, LCD TV, DVD Player, PC, Audio

player, DSC, Set top box, Laptop,

SSD, Home Automation, IoT module

Pinout

0605mm Size

1210mm Size

0806mm Size

Item

Description

Source

Equipment

Rdc

Pin 1-4, 2-3

10mA DC

Source

Source Meter

CM

Impedance

Pin 1-2(Short) to

Pin 3-4(Short)

500mV

LCR Meter

(3GHz)

IL

Pin 5 or 6 to

Pin 1,2,3,4

5V DC

Source

Source Meter

IR

CR

Pin 1-2 or

Pin 3-4

5V DC

Source

Source Meter

Item

Description

Source

Equipment

Rdc

Pin 1-3, 2-4

10mA DC

Source

Source Meter

CM

Impedance

Pin 1-2(Short) to

Pin 3-4(Short)

500mV

LCR Meter

(3GHz)

IL

Pin 5 or 6 to

Pin 1,2,3,4

5V DC

Source

Source Meter

IR

CR

Pin 1-2 or

Pin 3-4

5V DC

Source

Source Meter

Item

Description

Source

Equipment

Rdc

Pin 1-4, 2-3

10mA DC

Source

Source Meter

CM

Impedance

Pin 1-2(Short) to

Pin 3-4(Short)

500mV

LCR Meter

(3GHz)

IL

Pin 5 or 6 to

Pin 1,2,3,4

5V DC

Source

Source Meter

IR

CR

Pin 1-2 or

Pin 3-4

5V DC

Source

Source Meter

Common Mode Noise Filter

LCFE Series

Pin1

Pin2

Pin3

Pin6

Pin5

Pin4

Pin1

Pin2

Pin3

Pin6

Pin5

Pin4

Pin1

Pin2

Pin3

Pin6

Pin5

Pin4