"High Frequency Ceramic Solutions"
2.45 GHz Filter Balun 50:100Ω EIA 0805
Detail Specification:
4/27/2012
P/N 2450FB15A0100
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedance
Differential Balanced
Impedance
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
2450FB15A0100
2400~2500
50
Ω
100
Ω
1.5 dB max.
9.5 dB min.
180° ± 10
2.0 dB max.
Differential Mode
Attenuation (dB)
Common Mode
Attenuation (dB)
Operating Temperature
Recommended Storage
Conditions*
Input Power
Reel Quantity
20 min.@ 4800~5000MHz
20 min.@ 7200~7500MHz
20 min.@ 4800~5000MHz
-40 to +125°C
+5 to +35°C, Humidity:
45-75%RH, 12 mos. Max
2 Watts max.
4,000
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.079 ± 0.004
0.049 ± 0.004
0.031 ± 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
0.80 ± 0.10
0.30 ± 0.10
0.20 ± 0.10
0.30 +0.1/-0.2
0.35 ± 0.10
0.65 ± 0.05
* 18 months in vacuum sealed bag and 1 week after opened. For more info go to
www.johansontechnology.com/silverleads
Terminal Configuration
W
c
a
p
T
g
b
No.
Function
Unbalanced Port
GND
or
DC Feed + RF GND
L
1
2
3
4
5
6
Balanced Port
Balanced Port
GND
GND
Mounting Considerations
*
Line width should be designed to match 50
characteristic impedance,
depending on PCB material and thickness.
No DC Feed
0.35
With DC Feed
*
0.8
0.8
1.0
*
0402 22pF RF GND
cap Johanson p/n:
500R07S220JV4
0.8
0.18
0.35
Solder Resist
Land
Through-hole (
0.3)
0.30
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
2010 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.45 GHz Filter Balun 50:100Ω EIA 0805
Detail Specification:
4/27/2012
P/N 2450FB15A0100
Page 2 of 2
Typical Electrical Performance (T=25°C)
)
Insertion Loss / Return Loss
)
0
)
)
)
)
)
)
)
)
-10
)
-20
-30
-40
-50
)
)
-60
unbal port return loss
balanced port return loss
insertion loss
common mode rejection
)
-70
50
1245
2440
3635
4830
6025
Frequency (MHz)
)
)
7220
8415
9610
10805
12000
Amplitude Difference / Phase Difference
)
2
)
dif_amplitude
1
0
-1
-2
2.0
)
200
150
100
50
0
-50
-100
-150
-200
3.0
dif_phase
2.5
freq, GHz
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
2010 Johanson Technology, Inc. All Rights Reserved
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