CSDZ-10Z-3.5G
DIRECTIONAL COUPLER
REV: 001, 04/27/06
TECHNICAL DESCRIPTION
MULTI-MIX PICO ZAPPER® Z-SERIES DIRECTIONAL COUPLERS
• 3.3 - 3.7 GHz
• HIGH POWER…25 WATTS CW
• LOW LOSS
• LOW VSWR
• SURFACE MOUNT
• TAPE & REEL
The Multi-Mix® CSDZ-Z series provides directional couplers with low insertion loss, low VSWR, and high
directivity. Accurate coupling factors make this series ideal for use in power amplifiers and RF signal dis-
tribution and processing.
CSDZ-Z 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.
GENERAL SPECIFICATIONS
FREQUENCY
SENSITIVITY
(dB MAX)
FREQUENCY RANGE
MEAN COUPLING
INSERTION LOSS
VSWR
(MAX)
(GHz)
(dB MAX)
3.3 - 3.7
10.0 ± 1.0 dB
0.25
1.3:1
±0.25
RF
OPERATING
DIRECTIVITY
AVERAGE POWER
SIZE
WEIGHT
INTERFACE
TEMPERATURE
(dB MIN.)
(WATTS, MAX)
(INCHES)
(GRAMS/OZ.)
0.175 x 0.175 x
0.043
15
25 W
0.09 / 0.003
Surface Mount
-55° - +95° C
PACKAGE OUTLINE / TAPE & REEL ORIENTATION
0.043
DIRECTION OF FEED
0.175
2
0.014
P
0
PAD 1
K
0
"A"
"A"
W
B
1
3
0
0.175
0.040
P
1
MARKED SIDE UP
4
0.023
A
0
8X ø.031
SECTION "A"-"A"
NOTES:
1. ALL DIMENSIONS ARE IN INCHES.
2. TOLERANCES: -3 PLACE DECIMALS; ±.005.
P
0
W
P
A
B
K
0
1
0
0
ENGLISH (in) 0.4724 0.3150 0.1575 0.197
METRIC (mm) 12.00 8.00 4.00 5.0
0.189 0.071
4.8 1.8
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