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"High Frequency Ceramic Solutions"
2.45 GHz Balun / Filter Combination
Detail Specification: 12/14/05
P/N 2450FB15A050
Page 1 of 2
General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Differential Balanced Imp. Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB15A050 2400~2500 50 50 1.5 dB max. 9.5 dB min. 180 10 1.0 dB max. Terminal Configuration
No.
Attenuation (dB)
28 min.@ 2 x F0 20 min.@ 3 X F0
Operating and Storage Temp. Reel Quantity Power Capacity
-40 to +85C 3,000 1.0 watt max.
Function Unbalanced Port
GND; or DC Feed + RF GND
1 2
Mechanical Dimensions
In L 0.079 0.004 W 0.049 0.004 T 0.037 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 0.95 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
3 4 W
c L
a p
Balanced Port Balanced Port GND NC
3 2 1
5 6
T
4
5
6
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. Units: mm
www..net
0.35
0.35 Solder Resist Land
*
0.8
*
1.0 0.8
*
*
1.0
Through-hole (0.3)
*
0.30
*
0.30
Without DC Feed
With DC Feed
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"
2.45 GHz Balun / Filter Combination
Detail Specification: 12/14/05
P/N 2450FB15A050
Page 2 of 2
Typical Electrical Performance (T=25C)
)
)
)
)
Insertion Loss / Return Loss
) ) ) )
RL
0
)
)
-10
(dB)
-20
-30
IL
-40 0 1 2 3 4
)
5
6
7
8
9
)
freq, GHz
)
Amplitude Difference / Phase Difference
) ) )
2.0 1.5
)
200 195
)
dif_amplitude
1.0 0.5 0.0 -0.5 -1.0 -1.5 -2.0 2.2 2.3 2.4
190 dif_phase 185 180 175 170 165 160
phase
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(dB)
amplitude
2.5 freq, GHz
2.6
2.7
2.8
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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