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001-01 / 20130901 / rf_coupler_hhm2910e8_en.fm

• All specifications are subject to change without notice.

Multilayer Chip Directional Couplers

For W-CDMA

HHM Series HHM2910E8

SHAPES AND DIMENSIONS

RECOMMENDED PC BOARD PATTERNS

ELECTRICAL CHARACTERISTICS

Frequency range

1700 to 1850MHz

1850 to 2000MHz

Coupling factor

20.9±1.0dB

20.2±1.0dB

Insertion loss

Isolation

34dB min.

34dB min.

VSWR

1.4max.

1.4max.

Power capacity

3W max.

3W max.

Temperature range

Operating

–40 to +85°C

–40 to +85°C

Storage

–40 to +85°C

–40 to +85°C

Conformity to RoHS Directive

Dimensions in mm

43

12

0.5±0.15

1.0±0.05

1

Coupling

250

Ω term

3

Output

4

Input

Terminal functions

0.25

+0.15

–0.10

0.4

0.15

Dimensions in mm

specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.