TDK HHM2202SA1 User Manual

(1/2)

Multilayer Chip Directional Couplers
For EGSM/Tx

HHM Series HHM2202SA1

SHAPES AND DIMENSIONS

1.6± 0.1

654

123

0.15± 0.1

0.55± 0.1

0.1±0.1

CIRCUIT DIAGRAM

GND

Monitor
output

6

54

13

IN

GND

0.6± 0.1

0.8± 0.1

Terminal functions

0.3± 0.1

50

Ω

2

OUT

1 Input
2 GND
3 Output
450Ω load
5 GND
6 Monitor output

Dimensions in mm

Conformity to RoHS Directive

RECOMMENDED PC BOARD PATTERNS

0.25

0.25
This width is 50Ω.

Micro-strip line for 0.4mm thick
glass-epoxy substrate.

0.6

0.6 0.3

0.7

0.3

0.3

ø0.3 Through-hole

Dimensions in mm

ELECTRICAL CHARACTERISTICS

Frequency range 880 to 915MHz
Coupling factor –20.0±1.0dB

Insertion loss

Isolation 27dB min.
VSWR 1.3 max.

Temperature range

∗1

25°C

∗2

Operating temperature

Operating –40 to +85°C
Storage –40 to +85°C

0.16dB max.

0.21dB max.

∗1

∗2

• 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.

• All specifications are subject to change without notice.

001-02 / 20080105 / e761_hhm2202sa1.fm

FREQUENCY CHARACTERISTICS

COUPLING

0

–5

)

dB

–10

(

–15

–20

–25

–30

Coupling factor

–35

–40

800 1000950900850

Frequency(MHz

2

1

)

1: 880MHz
–20.8dB
2: 915MHz
–20.4dB

ISOLATION

0

–5

–10

)

–15

dB

(

–20
–25
–30
–35

Isolation

–40
–45
–50

800 1000950900850

2

1

Frequency(MHz

(2/2)

1: 880MHz
–40.8dB
2: 915MHz
–40.1dB

)

INSERTION LOSS

0

)

–0.2

dB

(

–0.4

–0.6

–0.8

Insertion loss

–1

800 1000950900850

1

2

Frequency(MHz

VSWR

1: 880MHz
–0.07dB
2: 915MHz
–0.07dB

)

2.0

1.8

)

1.6

dB

(

1.4

VSWR

1.2

1.0
800 850 1000950900

2

1

Frequency(MHz

1: 880MHz

1.08dB
2: 915MHz

1.08dB

)

• All specifications are subject to change without notice.

001-02 / 20080105 / e761_hhm2202sa1.fm