TDK HHM Series HHM2209SA1 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

0.7
(1/2)
Conformity to RoHS Directive
Multilayer Chip Directional Couplers
For DCS/Tx
HHM Series HHM2209SA1
SHAPES AND DIMENSIONS
1.6±0.1 0.6±0.1
654
Terminal functions
123
1 Input
0.55±0.1 0.3±0.1 2 GND
3 Output
450Ω load
5 GND
6 Monitor output
Dimensions in mm
0.1±0.1
CIRCUIT DIAGRAM
50Ω
Monitor GND
output
654
2
13
OUT
IN
GND
RECOMMENDED PC BOARD PATTERNS
0.25
0.25
This width is 50Ω .
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
0.3 0.3
ø0.3 Through-hole
Dimensions in mm
ELECTRI

ملخص المحتوى في الصفحة رقم 2

(2/2) FREQUENCY CHARACTERISTICS COUPLING ISOLATION 0 0 1: 1710MHz 1: 1710MHz –5 –12.3dB –10 –42.0dB –10 2: 1785MHz 2: 1785MHz –20 –11.9dB –41.9dB –15 2 1 –20 –30 –25 –40 –30 2 1 –50 –35 –40 –60 1650 1700 1750 1800 1850 1650 1700 1750 1800 1850 ( ) Frequency MHz Frequency(MHz) INSERTION LOSS VSWR 0 2.0 1: 1710MHz 1: 1710MHz –0.32dB 1.16dB –0.2 1.8 2: 1785MHz 2: 1785MHz –0.35dB 1.18dB 1 –0.4 2 1.6 –0.6 1.4 –0.8 1.2 2 1 –1 1.0 1650 1700 1750 1800 1850 1650 1700 1750 180