CSDZ-10SH-2.1G
DIRECTIONAL COUPLER
REV: 002, 10/20/06
TECHNICAL DESCRIPTION
FEATURES
• 1.9 - 2.3 GHz
• LOW LOSS
• LOW VSWR
• HIGH POWER
• HIGH DIRECTIVITY
• SURFACE MOUNT
• TAPE & REEL
The Multi-Mix® CSDZ-SH series provides a 10 dB coupler with low insertion loss, low VSWR, and high
directivity. Accurate coupling factors make them ideal for applications involving power amplifiers, signal
distribution and processing.
CSDZ-SH Directional Couplers are fusion bonded multilayer stripline assemblies. The fusion bonding
process yields a homogeneous monolithic dielectric structure with reliability, ruggedness, and electrical
performance that is superior to conventional adhesive bonding techniques.
GENERAL SPECIFICATIONS
INSERTION
LOSS
(dB MAX)
FREQUENCY
SENSITIVITY
(dB MAX)
FREQUENCY RANGE
GHz
MEAN COUPLING
VSWR
(MAX)
1.9 - 2.3
10.1 ± 0.5 dB
0.14
1.17:1
± 0.10
INPUT
POWER
DIRECTIVITY
(dB, MIN)
RF
OPERATING
TEMPERATURE
SIZE
(INCHES)
WEIGHT
(OZ./GRAMS)
INTERFACE
22
150 W
0.56 x 0.20 x 0.064
0.02 / 0.6
Surface Mount
-55° - +95° C
PACKAGE OUTLINE / TAPE & REEL ORIENTATION
DIRECTION OF FEED
P
PAD 1
0
K
0
.560 [14.22]
PORT 1
.064 [1.63]
PORT 4
.024 [0.61] TYP.
"A"
"A"
W
B
0
.200 [5.08]
CSDZ-10SH-2.1G
.311 PLATED THRU
2 PLACES [7.90]
P
1
MARKED SIDE UP
.062 [1.57] PLATED
THRU 4 PLACES
PORT 3
.050 [1.27]
A
0
PORT 2
SECTION "A"-"A"
P
0
W
P1
A 0
B0
K0
ENGLISH (in) 0.9449 0.3150 0.1575 0.2150 0.5752 0.0850
METRIC (mm) 24.00 8.00 4.00 5.46 14.61 2.16
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: crm@merrimacind.com / www.merrimacind.com