TDK HHM Series HHM1711E1 specifications Shapes and Dimensions, Circuit Diagram

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Multilayer Chip Baluns

For WiMAX

HHM Series HHM1711E1

SHAPES AND DIMENSIONS

 

 

1.6±0.1

 

 

0.6±0.1

 

 

 

6

5

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8±0.1

 

Terminal functions

 

 

 

 

 

 

 

 

 

 

1

2

3

 

 

 

 

 

 

 

 

 

 

 

1

Unbalanced port

0.55±0.1

0.3±0.1

 

2

GND or DC feed+ RF GND

3Balanced port

4Balanced port

5GND

6N.C.

0.1±0.1 0.25±0.1

Dimensions in mm

CIRCUIT DIAGRAM

6

5

4

Unbalanced

 

Balanced

input

 

output

50

 

100

1

2

3

RECOMMENDED PC BOARD PATTERNS

0.25

0.25 This width is 50.

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

0.6 0.3 0.6

 

 

 

6

 

5

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.3

 

 

 

 

 

0.3

 

 

 

 

 

 

 

 

 

ø0.3 Through-hole

Dimensions in mm

ELECTRICAL CHARACTERISTICS

 

 

 

 

 

Unbalanced impedance

50

Balanced impedance

 

 

 

100

Frequency range

 

 

 

 

 

 

 

2300 to 2700MHz

Unbalanced port return loss

10dB min.

Phase imbalance at balanced port

180±12deg

Amplitude imbalance at balanced port

0±1.5dB

Insertion loss

 

 

 

 

 

 

 

 

 

1.2dB max.

Power capacity

 

 

 

 

 

 

 

0.5W max.

Temperature range

 

Operating

–40 to +85°C

 

Storage

–40 to +85°C

 

 

 

 

 

 

 

 

 

 

 

Packaging style and quantities

4000pieces/reel

(1/2)

Conformity to RoHS Directive

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 / 20080106 / e751_hhm1711e1

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Contents Circuit Diagram Shapes and DimensionsElectrical Characteristics Recommended PC Board PatternsPhase Balance Frequency CharacteristicsReturn Loss Insertion Loss