Hybrid Components

Dimensions in mm (not to scale)

Balun

We accomplish the advanced characteristics of Low

Insertion Loss and High Isolation,the Miniaturization and

High Performance by our -wave circuit simulation and

fine line printing technologies.

Features

Ultra miniaturized, thin type(1.6

0.8

t 0.55)

Available for each frequency range

(100 MHz to 4000 MHz)

Balanced / Unbalanced Converter

Impedance matching ( 50

/ 200

, 50

/ 100

)

Typical Characteristics

Part No. EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD

1750A

1622

1620

1629

1624B

1624D

1624

1615

1621

1626

1618

1619

1627

1631

Frequency

1700 to 700 to

900 to

1550 to 1600 to 1800 to 3400 to 670 to

1100 to 1600 to 700 to

1200 to 1546 to 1621 1805 to 1880

( MHz )

1950

900

1350

2000

1950

2000

4000

900

1450

1800

1300

2200 1806 to 1990 1930 to 1990

Insertion Loss

1.0

1.0

1.0

0.8

1.0

1.0

2.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

( dB )

max.max.max.max.max.max.max.max.max.max.max.max.max. max.

Difference of Phase(deg) 180 15 180 15 180 15 180 10 180 15 180 15 180 15 180 15 180 15 180 15 180 15 180 15 180 15 180 20

Impedance

50/200 50/200 50/200 50/50 50/200 50/200 50/200 50/200 50/200 50/200 50/50

50/50

50/50

50/50

(

)

Circuit Diagram

Fig. 1 Fig. 1 Fig. 1 Fig. 2 Fig. 1 Fig. 1 Fig. 1 Fig. 1 Fig. 1 Fig. 1 Fig. 2 Fig. 2 Fig. 3

Fig. 4

Size ( mm ) 1.6 0.8 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 3.2 1.6 3.2 1.6 3.2 1.6 3.2 1.6 3.2 1.6 3.2 1.6

3.2 1.6

Construction No.

1

2

2

2

2

2

2

3

3

3

3

3

3

Note

Dual

Items

An Equivalent Circuit

Block Diagram

Fig. 1

Fig. 3

Fig. 2

Fig. 4

Recommended Applications

Digital portable telephone

Dual mode portable telephone

Personal handy-phone system

Mobile communication system

µ

X

X