TDK HHM Series HHM2209SA1 Specifications

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001-02 / 20080105 / e761_hhm2209sa1.fm

• All specifications are subject to change without notice.

Multilayer Chip Directional Couplers
For DCS/Tx

HHM Series HHM2209SA1

SHAPES AND DIMENSIONS

CIRCUIT DIAGRAM

RECOMMENDED PC BOARD PATTERNS

ELECTRICAL CHARACTERISTICS

∗1

25°C

∗2

Operating temperature

Frequency range 1710 to 1785MHz
Coupling factor –12.0±1.0dB

Insertion loss

0.55dB max.

∗1

0.60dB max.

∗2

Isolation 20dB 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.

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001-02 / 20080105 / e761_hhm2209sa1.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
–12.3dB
2: 1785MHz
–11.9dB

1

2

–40

–1

–0.8

–0.4

–0.6

–0.2

0

Insertion loss

(

dB

)

Frequency(MHz

)

1: 1710MHz
–0.32dB
2: 1785MHz
–0.35dB

1

2

1650 1850180017501700

Isolation

(

dB

)

Frequency(MHz

)

1: 1710MHz
–42.0dB
2: 1785MHz
–41.9dB

–30

1650 1850180017501700

–20

–10

0

–60

–50

–40

1

2

1.2

1.4

1.6

1.8

1.0
1650 1700 185018001750

2.0

VSWR

(

dB

)

Frequency(MHz

)

1: 1710MHz

1.16dB
2: 1785MHz

1.18dB

2

1