Multilayer Balun Transformers
Multilayer Balun Transformers
For GSM900 Tx & Rx HHM Series
Type: HHM1515B2 (2.0×1.25×0.95mm) HHM1522B1 (2.0×1.25×0.95mm...
Description
Multilayer Balun Transformers
For GSM900 Tx & Rx HHM Series
Type: HHM1515B2 (2.0×1.25×0.95mm) HHM1522B1 (2.0×1.25×0.95mm) HHM1523C1 (2.0×1.25×0.95mm) HHM1524B1 (2.0×1.25×0.95mm) December 2010
Issue date:
All specifications are subject to change without notice. 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.
Free Datasheet http://www.datasheet4u.com/
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Multilayer Baluns For EGSM/Tx & Rx
HHM Series HHM1515B2
SHAPES AND DIMENSIONS
2.0 ± 0.15 6 5 4 1.25 ± 0.15 0.95 ± 0.1
Conformity to RoHS Directive
+0.1 0.25–0.2
1
2
3 0.3 ± 0.2 Terminal functions 1 Unbalanced port 2 GND or DC feed+ RF GND 3 Balanced port 4 Balanced port 5 GND 6 N.C.
0.65 ± 0.2
0.2 ± 0.2
0.35 ± 0.2
Dimensions in mm
CIRCUIT DIAGRAM
6 Unbalanced input 50Ω 1 2 3 5 4 Balanced output 200Ω
RECOMMENDED PC BOARD PATTERNS
0.30
0.80
0.35
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Unbalanced impedance Balanced impedance Frequency range Unbalanced port return loss Phase imbalance at balanced port Amplitude imbalance at balanced port Insertion loss Operating Temperature range Storage Packaging style and quantities 50Ω 200Ω 880 to 960MHz 10dB min. 180±10deg. 0±1.0dB 1.0dB max. –40 to +85°C –40 to +85°C 2000pieces/reel
Conformity to RoHS Directive: This means that, in conformity with EU Directive 20...
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