Multilayer Chip Baluns
For EGSM/Tx & Rx
HHM Series HHM1763B2
SHAPES AND DIMENSIONS
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| 1.6±0.1 |
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| 6 | 5 | 4 |
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| 0.8±0.1 |
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1 | 2 | 3 |
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| 1 | Unbalanced port | |||||||
0.55±0.1 | 0.3±0.1 | ||||||||||||||
| 2 | GND or DC feed+ RF GND | |||||||||||||
3Balanced port
4Balanced port
5GND
6N.C.
0.1±0.1 0.25±0.1 | Dimensions in mm |
CIRCUIT DIAGRAM
6 | 5 | 4 |
Unbalanced |
| Balanced |
input |
| output |
50Ω |
| 150Ω |
1 | 2 | 3 |
RECOMMENDED PC BOARD PATTERNS
0.25
0.25 This width is 50Ω.
0.60.30.6 |
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0.30.3
ø0.3
ELECTRICAL CHARACTERISTICS
Unbalanced impedance | 50Ω | ||
Balanced impedance | 150Ω | ||
Frequency range | 880 to 960MHz | ||
Unbalanced port return loss | 10dB min. | ||
Phase imbalance at balanced port | 180±10deg. | ||
Amplitude imbalance at balanced port | 0±1.0dB | ||
Insertion loss | 1.4dB max. | ||
Temperature range | Operating | ||
Storage | |||
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Packaging style and quantities | 4000pieces/reel | ||
(1/2)
Conformity to RoHS Directive
•Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
•All specifications are subject to change without notice.
