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HHM2910E8 Datasheet, PDF (1/2 Pages) TDK Electronics – Multilayer Chip Directional Couplers | |||
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Multilayer Chip Directional Couplers
For W-CDMA
HHM Series HHM2910E8
SHAPES AND DIMENSIONS
1.0±0.05
4
3
1
2
0.5±0.15
0.25
+0.15
â0.10
Terminal functions
1 Coupling
2 50Ω term
3 Output
4 Input
Dimensions in mm
RECOMMENDED PC BOARD PATTERNS
0.15
0.4
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Frequency range
Coupling factor
Insertion loss
Isolation
VSWR
Power capacity
Temperature range
ïª1 25°C
ïª2 Operating temperature
Operating
Storage
1700 to 1850MHz
20.9±1.0dB
0.22dB max.ïª1
0.25dB max.ïª2
34dB min.
1.4max.
3W max.
â40 to +85°C
â40 to +85°C
1850 to 2000MHz
20.2±1.0dB
0.22dB max.ïª1
0.25dB max.ïª2
34dB min.
1.4max.
3W max.
â40 to +85°C
â40 to +85°C
(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 bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
⢠All specifications are subject to change without notice.
001-01 / 20130901 / rf_coupler_hhm2910e8_en.fm
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