TDK HHM Series HHM2202SA1 Specifications

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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.

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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