PTFE Quadrifiler Coupler/Quadrifiler Phase Shifter/Four-arm Spiral Antenna
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PTFE Quadrifiler Coupler
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Features:
Small size: 5.08x3.18(mm)
Excellent phase and amplitude balance
Good repeatability
Passive RF IC, no need external DC power supply
With internal 50Ω termination (no need to add outer load)
Built with leading edge RFIC design technology
One input port and four difference phase output ports ：-6dB-(0°/90°/180°/270°)
Quadrifilar Coupler
Working Temp.: -40℃~+85℃
Tape and reel package is available
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Applications:
Four-arm Spiral Antenna
Vehicle-mounted antenna
GNSS navigation&positioning antenna
Phase shifter network
Drone
Satellite antenna etc.
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Part No.Description
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**
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****
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*
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**
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PTFE Quadrifiler Coupler
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Center Frequency（MHz）
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Size(mm)
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Coupling value
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QF
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0510=20-1000
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F＝5.08×3.18
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06=6dB
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1500=1000 - 2000
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Freq.Range
(MHz)
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Power (W)
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Size LХW
(mm
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Amplitude
Balance (dB)
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Isolation
(dB)
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QF0900F06A
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5
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1.1
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±1.6
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90±7.0
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15
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QF0900F06B
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5
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1.1
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±1.6
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90±7.0
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15
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QF1200F06A
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5
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16
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1.0
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±0.5
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90±10.0
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21
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QF1200F06B
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5
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16
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1.0
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±0.5
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90±10.0
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21
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5
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15
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0.7
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±0.6
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90±6.5
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20
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5
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14.5
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0.7
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±0.55
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90±9.0
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20
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QF2100F06A
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5
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17
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0.55
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±0.85
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90±10.0
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22
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QF2100F06B
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5
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15
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0.7
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±0.6
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90±9.0
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22
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QF2500F06A
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5
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0.5
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±0.5
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90±8.0
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15
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QF2500F06B
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5
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0.5
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±0.5
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90±8.0
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15
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1165~1300
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5
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9.8X7.9
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16
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1.0
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±0.5
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90±10.0
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21
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1520~1660
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14.5
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0.7
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±0.55
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90±9.0
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20
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