TDK HHM Series HHM1727D1 Specifications

Multilayer Chip Baluns
For WiMAX
HHM Series HHM1727D1
SHAPES AND DIMENSIONS
1.6±0.1 0.6±0.1
6 5 4
Terminal functions
1 2 3
1
0.55±0.1 0.3±0.1
2
3
4
5
6
0.1±0.1 0.25±0.1
Dimensions in mm
CIRCUIT DIAGRAM
6 5 4
Unbalanced Balanced
input output
50Ω 50Ω
1 2 3
RECOMMENDED PC BOARD PATTERNS
0.3 0.25 0.25
0.3
Unbal port
ø0.3 Through-hole
Line width be designed to match 50Ω characteristic impedance depending on
PCB material and thickness.
ELECTRICAL CHARACTERISTICS
Unbalanced impedance
Balanced impedance
Frequency range
Unbalanced port return loss
Phase imbalance at balanced port
Amplitude imbalance at balanced port
Insertion loss
[800 to 960MHz]
Attenuation [1700 to 1900MHz]
[1900 to 1980MHz]
Power capacity
Operating
Temperature range
Storage
Packaging style and quantities
•
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.
Unbalanced port
GND
Balanced port
Balanced port
GND
N.C.
Bal port
Land
Dimensions in mm
50Ω
50Ω
33 00 to 3900MHz
10dB min.
180±15deg
0±1.5dB
1.2dB
11dB min.
4dB min.
3.5dB min.(4dB typ.)
0.5W max.
–40 to +85°C
–40 to +85°C
4000pieces/reel
Conformity to RoHS Directive
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