"High Frequency Ceramic Solutions"
1748 MHz Directional Coupler
Detail Specification: 07/07/05
P/N 1748CP15A075
Page 1 of 3
General Specifications
Part Number Frequency (MHz) Insertion Loss Return Loss Coupling Isolation Termination Style 1748CP15A075 1710 - 1785 0.5 dB max. 14.0 dB min. 20 ± 1.0 dB 25.0 dB min.
Terminal Configuration
Impedance Input Power Operating Temperature Storage Temperature Reel Quanity
50 Ω 3 Watt max. -40 to +85°C -40 to +85°C 4,000
100% Tin Tin / Lead
Suffix = "None" Suffix = "/Pb"
eg. 1748CP15A075 eg. 1748CP15A075/Pb
No.
Function IN GND Main Out Termination GND Coupled Out
3 2 1
1 2 3 4 5 6
Mechanical Dimensions
In L 0.079 ± 0.004 W 0.049 ± 0.004 T 0.033 ± 0.004 a 0.012 ± 0.004 b 0.008 ± 0.004 c 0.012 +.004/-.008 g 0.014 ± 0.004 p 0.026 ± 0.002 mm 2.00 ± 0.10 1.25 ± 0.10 0.85 ± 0.10 0.30 ± 0.10 0.20 ± 0.10 0.30 +0.1/-0.2 0.35 ± 0.10 0.65 ± 0.05
g b L a p c W
T
4
5
6
Mounting Considerations
Mount these devices with brown mark facing up. * Line width should be designed to provide 50 ohm impedance, depending on PCB material and thickness Units: mm Solder Resist Land Through-hole (φ0.3)
Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
1748 MHz Directional Coupler
Detail Specification: 07/07/05
P/N 1748CP15A075
Page 2 of 3
Typical Electrical Performance (T=25°C)
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Coupling and Isolation
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Isolation
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Coupling
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Return Loss
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Port 4
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Port 1
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Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
1748 MHz Directional Coupler
Detail Specification: 07/07/05
P/N 1748CP15A075
Page 3 of 3
Typical Electrical Performance (T=25°C)
)
)
)
)
Insertion Loss
) ) ) ) )
) )
) )
) )
)
)
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)
)
)
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)
)
)
)
)
)
)
)
Return Loss
) ) ) )
) ) )
)
)
)
)
)
)
)
)
Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved
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