TDK HHM Series HHM2202SA1 User manual

TDK
Brand
TDK
Model
HHM Series HHM2202SA1
Type
User manual

This manual is also suitable for

(1/2)
001-02 / 20080105 / e761_hhm2202sa1.fm
• All specifications are subject to change without notice.
Multilayer Chip Directional Couplers
For EGSM/Tx
HHM Series HHM2202SA1
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
∗1
25°C
∗2
Operating temperature
Frequency range 880 to 915MHz
Coupling factor –20.0±1.0dB
Insertion loss
0.16dB max.
∗1
0.21dB max.
∗2
Isolation 27dB 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
50
Ω
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.
(2/2)
001-02 / 20080105 / e761_hhm2202sa1.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
COUPLING
INSERTION LOSS
ISOLATION
VSWR
–25
–30
–35
800 1000950900850
–20
–15
–10
–5
0
Coupling factor
(
dB
)
Frequency
(
MHz
)
1: 880MHz
–20.8dB
2: 915MHz
–20.4dB
1
2
–40
–1
–0.8
–0.4
–0.6
–0.2
0
Insertion loss
(
dB
)
Frequency
(
MHz
)
1: 880MHz
–0.07dB
2: 915MHz
–0.07dB
1
2
800 1000950900850
Isolation
(
dB
)
Frequency
(
MHz
)
1: 880MHz
–40.8dB
2: 915MHz
–40.1dB
–25
–30
–35
–40
800 1000950900850
–20
–15
–10
–5
0
–50
–45
1
2
1.2
1.4
1.6
1.8
1.0
800 850 1000950900
2.0
VSWR
(
dB
)
Frequency
(
MHz
)
1: 880MHz
1.08dB
2: 915MHz
1.08dB
2
1
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  • Page 2 2

TDK HHM Series HHM2202SA1 User manual

TDK
Brand
TDK
Model
HHM Series HHM2202SA1
Type
User manual
This manual is also suitable for
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