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High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
Detail Specification: 07/17/09 General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Differential Balanced Imp. Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB15K0004 2400~2500 50 Conjugate match to CSR BC03, BC04 3.2 dB max. 9.5 dB min. 180 10 1.5 dB max. Operating Temperature Storage Temperature Power Capacity Reel Quantity Attenuation (dB) 48 min.@ 880~960MHz 30 min.@1710~1880 MHz 30 min.@1880~1990MHz 20 min.@4800~5000MHz 20 min.@7200~7500MHz -40 to +85C
+5 to +35C, Hum. 45 to 75%RH, 12 mos. Max
P/N 2450FB15K0004
Page 1 of 2
1 Watt max. 4000 Terminal Configuration
No.
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 0.35 0.10 0.65 0.05
g b L a c a p T W
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
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 0.35 0.8 1.0 Land Through-hole ( 0.3)
*
0.30
*
Units: mm
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 2009 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
Detail Specification: 07/17/09 Typical Electrical Performance (T=25C)
)
P/N 2450FB15K0004
Page 2 of 2
* Note: The balanced ports (pins 5 & 7) are terminated with a balanced impedance of 28 - j 64.
) ) ) ) )
)
)
)
Insertion Loss / Return Loss
)
0
)
-20
RL
-40
(dB) -60 IL
-80 0 1 2 3
)
)
4 freq, GHz
) ) )
5
6
7
8
Amplitude Difference / Phase Difference
)
2.0 1.5 1.0 0.5
dif_amplitude
)
200
)
190
dif_phase
0.0 -0.5 -1.0 -1.5 -2.0 2.40 2.42 2.44 freq, GHz 2.46 2.48 2.50
180
(dB)
170
160
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 2009 Johanson Technology, Inc. All Rights Reserved

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