TDK Corporation 的 HHM2204SA1 规格书

@TDK Impul— W W W E e Mommy output
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001-02 / 20130901 / rf_coupler_hhm2204sa1_en.fm
• All specifications are subject to change without notice.
Multilayer Chip Directional Couplers
For DCS/Tx
HHM Series HHM2204SA1
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
1 25°C
2 Operating temperature
Frequency range 1710 to 1785MHz
Coupling factor 15.0±1.0dB
Insertion loss 0.30dB max.1
0.35dB max.2
Isolation 25dB min.
VSWR 1.3 max.
Temperature range Operating –40 to +85°C
Storage –40 to +85°C
Conformity to RoHS Directive
0.6±0.1
0.8±0.1
0.3±0.1
0.1±0.1
1.6±0.1
654
123
0.15±0.1
Dimensions in mm
0.55±0.1
1 Input
2 GND
3 Output
450Ω load
5 GND
6 Monitor output
Terminal functions
IN OUT
6
GND
GND 50Ω
54
13
2
Monitor
output
0.3
0.25
0.25
0.6 0.3 0.6
ø0.3 Through-hole Dimensions in mm
0.7
0.3
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
•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.
@TDK
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001-02 / 20130901 / rf_coupler_hhm2204sa1_en.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
COUPLING
INSERTION LOSS
ISOLATION
VSWR
–25
–30
–35
1650 1850180017501700
–20
–15
–10
–5
0
Coupling factor(dB)
Frequency(MHz)
1: 1710MHz
–15.3dB
2: 1785MHz
–15dB
12
–40
–1
–0.8
–0.4
–0.6
–0.2
0
Insertion loss(dB)
Frequency(MHz)
1: 1710MHz
–0.15dB
2: 1785MHz
–0.16dB
12
1650 1850180017501700
Isolation(dB)
Frequency(MHz)
1: 1710MHz
–34.0dB
2: 1785MHz
–33.7dB
–25
–30
–35
1650 1850180017501700
–20
–15
–10
–5
0
–40 12
1.2
1.4
1.6
1.8
1.0
1650 1700 185018001750
2.0
VSWR(dB)
Frequency(MHz)
1: 1710MHz
1.15dB
2: 1785MHz
1.18dB
2
1