Manual do usuário TDK HHM Series HHM2241SA1

Resumo do conteúdo contido na página número 1

0.7
(1/2)
Conformity to RoHS Directive
Multilayer Chip Directional Couplers
For 2.4GHz W-LAN
HHM Series HHM2241SA1
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
ELE

Resumo do conteúdo contido na página número 2

(2/2) FREQUENCY CHARACTERISTICS COUPLING ISOLATION 0 0 1: 2400MHz 1: 2400MHz –5 –5 –28.6dB –12.4dB –10 –10 2: 2500MHz 2: 2500MHz –28.2dB –12.2dB –15 2 –15 1 –20 –20 –25 –25 –30 –30 2 1 –35 –35 –40 –40 2300 2350 2400 2450 2500 2550 2600 2300 2350 2400 2450 2500 2550 2600 ( ) Frequency(MHz) Frequency MHz INSERTION LOSS VSWR 0 2.0 1: 2400MHz 1: 2400MHz –0.29dB 1.29dB 1.8 –0.2 2: 2500MHz 2: 2500MHz 1 –0.31dB 1.29dB 2 1.6 –0.4 –0.6 1.4 2 1 –0.8 1.2 –1 1.0 2300 2350 2400 2