HHM2910E4 规格书

Coupling 5052 term Output Inul T
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001-01 / 20130901 / rf_coupler_hhm2910e4_en.fm
• All specifications are subject to change without notice.
Multilayer Chip Directional Couplers
For DCS/PCS
HHM Series HHM2910E4
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
1 25°C
2 Operating temperature
Frequency range 1710 to 1755MHz 1850 to 1980MHz
Coupling factor 21.2±1.0dB 20.5±1.0dB
Insertion loss 0.22dB max.10.22dB max.1
0.25dB max.20.25dB max.2
Isolation 34dB min. 34dB min.
VSWR 1.4max. 1.4max.
Temperature range Operating –40 to +85°C –40 to +85°C
Storage –40 to +85°C –40 to +85°C
Conformity to RoHS Directive
Dimensions in mm
43
12
0.5±0.15
1.0±0.05
0.5±0.050.4max.
0.3±0.15
1 Coupling
250Ω term
3 Output
4 Input
Terminal functions
0.1+0.10
–0.05
0.25+0.15
–0.10
0.40.15
0.350.1
Dimensions in mm
•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.
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001-01 / 20130901 / rf_coupler_hhm2910e4_en.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
COUPLING
INSERTION LOSS
ISOLATION & DIRECTIVITY
VSWR
–25
–30
–35
2000
–20
–15
–10
–5
0
Coupling factor(dB)
Frequency(MHz)
1: 1710MHz
–21.3dB
2: 1755MHz
–21.1dB
3: 1850MHz
–20.6dB
4: 1980MHz
–20.1dB
–40
1700 19001750 1800 1850 1950
124
3
2000
Frequency(MHz)
1: 1710MHz
–0.08dB
2: 1755MHz
–0.08dB
3: 1850MHz
–0.07dB
4: 1980MHz
–0.08dB
1700 19001750 1800 1850 1950
–1.0
–0.8
–0.4
–0.6
–0.2
0
Insertion loss(dB)
124
3
2000
Frequency(MHz)
1700 19001750 1800 1850 1950
Isolation & Directivity(dB)
Isolation
:
1: 1710MHz
–39.4dB
2: 1755MHz
–39.2dB
3: 1850MHz
–39.1dB
4: 1980MHz
–39.1dB
Directivity
:
1: 1710MHz
–18.1dB
2: 1755MHz
–18.1dB
3: 1850MHz
–18.5dB
4: 1980MHz
–19.0dB
–25
–30
–35
–45
–20
–15
–10
–5
0
–50
–40 124
3
124
3
2000
Frequency(MHz)
1: 1710MHz
1.02
2: 1755MHz
1.02
3: 1850MHz
1.02
4: 1980MHz
1.02
1700 19001750 1800 1850 1950
1.2
1.4
1.6
1.8
1.0
2.0
VSWR
1243