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PRELIMINARY
2.45 GHz Balun / Filter Combination
Detail Specification: 05/11/06 General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Differential Balanced Imp. Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB15K0001 2400~2500 50 Conjugate match to CSR BC03, BC04 3.8 dB max. 9.5 dB min. 180 10 1.5 dB max. Operating and Storage Temp. Reel Quantity Power Capacity Attenuation (dB) 45 min.@ 880~960MHz 30 min.@1710~1880 MHz 30 min.@1880~1990MHz 20 min.@2110~2170MHz 30 min.@4800~5000MHz 20 typ.@7200~7500MHz -40 to +85C 4,000 1.0 watt max.
P/N 2450FB15K0001
Page 1 of 2
Mechanical Dimensions
In L W T a b c g p 0.079 0.004 0.049 0.004 0.028 0.004 0.012 0.004 0.008 0.004 0.012 +.004/-.008 0.014 0.004 0.026 0.002 mm 2.00 0.10 1.25 0.10 0.70 0.10 0.30 0.10 0.20 0.10 0.30 +0.1/-0.2
g b L a c a p W
Terminal Configuration
No.
Function Unbalanced Port NC or DC Feed NC or DC Feed GND Balanced Port GND Balanced Port GND 3 2 1 8 5 6 7
1 2 3 4 5
T
6 7 8
0.35 0.10 0.65 0.05
Mounting Considerations
* Line width should be designed to match 50 characteristic impedance, depending on PCB material and thickness. ** By-pass capacitor should be connected when feeding DC power. 1.0 0.35 4
*
Solder Resist Land 0.35 0.8 1.0 Through-hole (0.3)
*
*
Units: mm
0.30 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
PRELIMINARY
2.45 GHz Balun / Filter Combination
Detail Specification: 05/11/06 Typical Electrical Performance (T=25C)
)
P/N 2450FB15K0001
Page 2 of 2
* Note: The balanced ports (pins 5 & 7) are terminated with a balanced impedance of 22-j*84.
) ) ) ) )
)
)
)
Insertion Loss / Return Loss
)
0 -10 -20
)
RL
-30 -40
(dB) IL
-50 -60
)
0
1
2
3
4
)
5
6
7
8
freq, GHz
)
Amplitude Difference / Phase Difference
) )
2.0 1.5
)
200
)
1.0
)
100
dif_amplitude
0.5 0.0 -0.5 0
(dB)
-1.0 -1.5 -2.0 2.40 2.42 2.44 freq, GHz 2.46 2.48 2.50
-100 dif_phase -200
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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