TDK HHM Series HHM2208SB1 Specifications

Multilayer Chip Directional Couplers
For DCS-PCS/Tx
HHM Series HHM2208SB1
SHAPES AND DIMENSIONS
1.6±0.1 0.6±0.1
6 5 4
1 2 3
0.55±0.1 0.3±0.1
Dimensions in mm
0.1±0.1
CIRCUIT DIAGRAM
50Ω
Monitor GND
output
6 5 4
2
1 3
IN OUT
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
ELECTRICAL CHARACTERISTICS
Frequency range
Coupling factor
Insertion loss
Isolation
VSWR
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
1710 to 1910MHz
–14.0±1.0dB
∗1
0.40dB max.
∗2
0.45dB max.
35dB min.
1.3 max.
–40 to +85°C
–40 to +85°C
Conformity to RoHS Directive
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