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(TX)
BPF LNA MIX
GSM
Detect Out
Directional Coupler
Hybrid Components
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.
Typical Characteristics
Part No. EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD
1775D 1775E 1775F 1775K 1775L 1774D 1774E 1774F 1774K 1540 1549 1541 1542 1812
Frequency
850 to 850 to 850 to 1750 to 1750 to 850 to 850 to 850 to 1750 to 800 to 800 to 1800 to 1850 to 880 to 925
( MHz )
950 950 950 1950 1950 950 950 950 1950 1000 1000 2000 1950 1700 to 1900
Insertion Loss
0.35 0.25 0.15 0.4 0.25 0.4 0.25 0.15 0.4 0.25 0.2 0.35 0.25 0.4
( dB )max. max. max. max. max. max. max. max. max. max. max. max. max. max.
Coupled Value(dB)
14 1171201141171141171201141172202142201
19 1,16 1
Isolation 22 23 30 23 27 24 25 30 25 25 25 20 26 21
( dB )min. min. min. min. min. min. min. min. min. min. min. min. min. min.
VSWR 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.5
max. max. max. max. max. max. max. max. max. max. max. max. max. max.
Size ( mm )
1.6 0.8 1.6 0.8 1.6 0.8 1.6 0.8 1.6 0.8 2.0 1.25 2.0 1.25 2.0 1.25 2.0 1.25 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 2.0 1.25
Construction No.
1 1 1 1 1 2 2 2 2 3 3 3 3 4
Note Dual
Features
Miniature, thin 1.6
( 0.8 t 0.55)
Available for each frequency range
( 700 MHz to 2500 MHz)
High isolation
Block Diagram
Dimensions in mm (not to scale)
Items
2
2
1
Recommended Applications
Digital portable Telephone
Dual mode Portable Telephone
Personal handy-phone system
Mobile communication system
µ
XX
Integrated termination resistance available