研通四相位耦合器用于北斗天线等

Quadrifilar IC
4-Phased Antenna Feeder

Quadrifilar IC
Patent pending

Sample Available Now

Features
● Ultra small size：3X3(mm)
● Excellent phase & amplitude balance
● Excellent repeatability
● Passive RF IC，no need external DC power supply
● With internal 50 ohm termination ( no need external termination )
● Built with leading edge RFIC design technology
● Have one Input port and four Outport ports that
   have -6dB -(0o,90o,180o,270o) of phase difference
● Quadrifilar Coupler、 4-Phased Antenna Feeder、
   Helicaled Antenna Feeder
● Operating temperature: -40℃ to +80℃
● Tape & Reel
Applications
● GNSS （Compass、GPS、Glonass、Galileo）Antenna
SpecificationsNote: For military product, the suffix"J" is added to the Part No. (For example: QF0900Q06AJ ) .
However, no such suffix for commercial product.

Part No.

Freq.Range
(MHz)
f_L- f_U

Power
(W)

Size
L×W
(mm)

Package
type

Return Loss
(dB)

Insertion Loss
(dB)

Amplitude Balance
(dB)

Phase
Balance
(degrees)

Isolation
(dB)

QF0900Q06A

865930

5

3×3

A

7-13

1.95

±0.6

-60

9-20

910930

5

3×3

A

10-13

1.50

±0.4

-60

9-18

QF1200Q06A

11651300

5

3×3

A

11-40

1.15

±0.5

-90

9-17

12051278

5

3×3

A

12-40

1.05

±0.4

-90

10-16

QF1600Q06A

15201660

5

3×3

A

11-27

1.02

±0.9

-80

9-18

15601620

5

3×3

A

12-26

0.94

±0.75

-80

9-17

QF2100Q06A

19802200

5

3×3

A

8-20

2.0

±0.9

-8+10

7-20

20902200

5

3×3

A

11-20

1.50

±0.9

-8+10

7-18

QF2100Q06B

19802200

5

3×3

B

9-23

1.90

±1.0

-9+6

7-21

20792200

5

3×3

B

11-23

1.50

±1.0

-9+6

8-19

QF2500Q06A

24002600

5

3×3

A

12

1.0

±0.5

90±3.0

10

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