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Multilayer Chip Directional Couplers
For PCS/Tx
HHM Series HHM2411
SHAPES AND DIMENSIONS
2.0±0.15
0.95±0.1
6
5
4
1
2
3
0.65±0.2 0.3±0.2
Dimensions in mm
0.2±0.2
0.35±0.2
CIRCUIT DIAGRAM
Monitor
50Ω
GND
output
6
5
4
2
1
3
OUT
IN
GND
RECOMMENDED PC BOARD PATTERNS
0.35
0.35
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
0.3
0.4
ø0.3 Through-hole
ELECTRICAL CHARACTERISTICS
Frequency range
Coupling factor
Operating
Temperature range
Storage
∗1
25°C
∗2
Operating temperature
•
Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
Terminal functions
1
Input
2
GND
3
Output
4
50Ω load
5
GND
6
Monitor output
Dimensions in mm
1850 to 1910MHz
–14.5±1.0dB
∗1
0.35dB max.
∗2
0.40dB max.
20dB min.
1.4 max.
–40 to +85°C
–40 to +85°C
Conformity to RoHS Directive
001-02 / 20080105 / e761_hhm2411.fm
(1/2)
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Summary of Contents for TDK HHM Series HHM2411
- Page 1 Multilayer Chip Directional Couplers For PCS/Tx HHM Series HHM2411 SHAPES AND DIMENSIONS 2.0±0.15 0.95±0.1 Terminal functions 0.65±0.2 0.3±0.2 Input Output 50Ω load Monitor output Dimensions in mm 0.2±0.2 0.35±0.2 CIRCUIT DIAGRAM Monitor 50Ω output RECOMMENDED PC BOARD PATTERNS 0.35 0.35 This width is 50Ω.
- Page 2 FREQUENCY CHARACTERISTICS COUPLING –10 –20 –30 –40 1500 1600 1700 1800 1900 2000 Frequency ( MHz ) INSERTION LOSS –0.2 –0.4 –0.6 –0.8 –1 1500 1600 1700 1800 1900 2000 Frequency ( MHz ) • All specifications are subject to change without notice. ISOLATION 1: 1850MHz –14.4dB...
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