L-com, Inc. • 50 High St., West Mill, 3rd Floor, Suite #30 North Andover, MA 01845

Phone: 1-800-343-1455 • sales@L-com.com

© 2020 Infinite Electronics, Inc. L-com is a registered trademark of Infinite Electronics, Inc.

Features

•

Extended Range Broadband Performance from 555 to

4,500 MHz

•

DC Block Topology

•

Repetitive Strike Protection

•

Low PIM

Applications

•

CBRS Networks

• Cellular

•

Distributed Antenna Systems

(DAS)

•

Emergency Response Systems

•

Public Safety Systems

.

Description

RF surge protector (also known as lightning arrestor) ALQP-DMDF-ER from L-Com utilizing a quarter wave stub design to

protect critical hardware while maintaining the RF performance. This RF surge protector component is manufactured in a

coaxial in-line design with wide operating frequency range. L-Com RF surge protector products are available in stock with

same day shipping.

Electrical Specifications

Surge Protector Type

Quarter Wave Stub

Description

Minimum

Typical

Maximum

Units

Frequency Range

0.555

4.5

GHz

Impedance

50

Ohms

VSWR

1.18:1

Insertion Loss

0.1

dB

Passive Intermodulation

160

dBc

Input Power, CW

200

Watts

Surge Current

50

kA

IEC 61000-4-5 8/20µs

.

Mechanical Specifications

Size

Length

2.87 in [72.9 mm]

Width/Diameter

0.98 in [24.89 mm]

Height

1.47 in [37.34 mm]

.

Weight

0.5 lbs [226.8 g]

Housing Material and Plating

Brass, Tri-Metal

Configuration

Input Connector

7/16 DIN Male

Output Connector

7/16 DIN Female

Click the following link (or enter part number in “SEARCH” on website) to obtain additional part information including price, inventory and

certifications: 7/16 DIN M/F Quarter Wave RF Protector, DC to 4.5GHz, Low PIM ALQP-DMDF-ER

ALQP-DMDF-ER REV 1.0

RF Surge Protectors Technical Data Sheet

ALQP-DMDF-ER

7/16 DIN M/F Quarter Wave RF Protector, DC to 4.5GHz, Low PIM