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_UPower
(W)Size
L×W
(mm)Package
typeReturn Loss
(dB)Insertion Loss
(dB)Amplitude Balance
(dB)Phase
Balance
(degrees)Isolation
(dB)QF0900Q06A86593053×3A7-131.95±0.6-609-2091093053×3A10-131.50±0.4-609-18QF1200Q06A1165130053×3A11-401.15±0.5-909-171205127853×3A12-401.05±0.4-9010-16QF1600Q06A1520166053×3A11-271.02±0.9-809-181560162053×3A12-260.94±0.75-809-17QF2100Q06A1980220053×3A8-202.0±0.9-8+107-202090220053×3A11-201.50±0.9-8+107-18QF2100Q06B1980220053×3B9-231.90±1.0-9+67-212079220053×3B11-231.50±1.0-9+68-19QF2500Q06A2400260053×3A121.0±0.590±3.010

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