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Preliminary
"High Frequency Ceramic Solutions"
P/N 2450FB15M0001
Page 1 of 2
2.45 GHz Balun / Filter Combination, conjugate match for MTK chipset
Detail Specification: 12/03/08 General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Balanced Impedence Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB15M0001 2400~2500 50 Conjugate match to MTK chipset 3 dB max. 9.5 dB min. 180 15 2.0 dB max. Input Power Reel Quantity Operating Temperature Storage Temperature Attenuation (dB)
40 min.@ 880~960MHz 35 min.@1710~1880 MHz 25 min.@1880~1990MHz 35 min.@4800~5000MHz 25 min.@7200~7500MHz -40 to +85 oC +5 to +35C, Humidity: 45-75%RH, 12 mos. Max 1 Watt max. 4,000
Mechanical Dimensions
In L W T a b c g p 0.079 0.008 0.049 0.008 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 0.20 1.25 0.20 0.70 0.10 0.30 0.10 0.20 0.10 0.30 +0.1/-0.2
Case size/type 43-3 g b T L a c a p W
Terminal Configuration
No.
Function Unbalanced Port NC or DC Feed NC GND Balanced Port GND Balanced Port GND 3 2 1 8 5 6 7
1 2 3 4 5 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
4001 Calle Tecate * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved
Preliminary
"High Frequency Ceramic Solutions"
P/N 2450FB15M0001
Page 2 of 2
2.45 GHz Balun / Filter Combination, conjugate match for MTK chipset
Detail Specification: 12/03/08 Typical Electrical Performance (T=25C)
)
Insertion Loss / Return Loss
) ) )
0 -10 dB(RL) dB(IL) -20 -30 -40 -50 -60 0 1 2 3
)
)
)
)
)
)
)
4
) )
5
6
7
8
freq, GHz
)
)
)
Amplitude Difference / Phase Difference
)
20
)
200
)
d if_a m plitud e
10 0 -10 -20 2.2
100 dif_ph ase 0 -100 -200 2.8
2.4 freq, GHz
2.6
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
4001 Calle Tecate * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved

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