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CSD-30BH-2.5G Datasheet, PDF (1/2 Pages) Merrimac Industries, Inc. – DIRECTIONAL COUPLER
CSD-30BH-2.5G
DIRECTIONAL COUPLER
REV: 003, 09/08/04
TECHNICAL DESCRIPTION
FEATURES
• 2.0 - 3.0 GHz
• LOW LOSS
• HIGH DIRECTIVITY
• EXCELLENT COUPLING ACCURACY
• SURFACE MOUNT
APPLICATIONS
• WCDMA BASE STATION
RF SUBSYSTEMS
• SATCOM
• MMDS
• WLAN
The Multi-Mix® CSD series provides a 30 dB coupling with low insertion loss, low VSWR, and high direc-
tivity. Accurate coupling factors make this series ideal for use in power amplifiers and RF signal
distribution and processing equipment.
CSD - 30 directional couplers are fusion bonded multilayer stripline devices. The fusion bonding process
yields a homogeneous monolithic dielectric structure with reliability, ruggedness, and electrical perform-
ance that is superior to conventional adhesive bonding techniques.
FREQUENCY RANGE
(MHz)
2000 - 3000
FREQUENCY SENSITIVITY
(dB MAX)
± 0.75
GENERAL SPECIFICATIONS
INSERTION LOSS
(dB MAX)
MEAN COUPLING
(dB)
0.13
30 ± 1.8
DIRECTIVITY
( dB MIN)
AVERAGE POWER
(WATTS, MAX.)
14
450
PACKAGE OUTLINE
VSWR
(MAX, ALL PORTS)
1.17:1
RF
INTERFACE
OPERATING
TEMPERATURE
Leadless Surface
Mount
-55° TO +85° C
CSD-30-BH-2.5G
THE MULTI-MIX MICROTECHNOLOGY® GROUP IS ISO 9001:2000 REGISTERED
U.S. Patent 6,099,677 and other Patents Pending.
Merrimac Industries / 41 Fairfield Place, West Caldwell, NJ 07006
Tel: 1.888.434.MMFM / Fax: 973.882.5990 / Email: MMFM@merrimacind.com / www.Multi-Mix.com