JOHANSON 2450FB15K0004

High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
P/N 2450FB15K0004
Page 1 of 2
Detail Specification: 07/17/09
General Specifications
Part Number
2450FB15K0004
48 min.@ 880~960MHz
Frequency (MHz)
2400~2500
Unbalanced Impedence
50 Ω
Differential Balanced Imp.
Conjugate match to
CSR BC03, BC04
Insertion Loss
3.2 dB max.
Return Loss
9.5 dB min.
Phase Difference
180° ± 10
Amplitude Difference
1.5 dB max.
30 min.@1710~1880 MHz
30 min.@1880~1990MHz
Attenuation (dB)
20 min.@4800~5000MHz
20 min.@7200~7500MHz
-40 to +85°C
Operating Temperature
+5 to +35°C, Hum. 45 to
75%RH, 12 mos. Max
Storage Temperature
1 Watt max.
Power Capacity
4000
Reel Quantity
Mechanical Dimensions
L
Terminal Configuration
In
mm
0.079 ± 0.008
2.00 ± 0.20
W
0.049 ± 0.008
1.25 ± 0.20
T
0.028 ± 0.004
0.70 ± 0.10
a
0.012 ± 0.004
0.30 ± 0.10
b
0.008 ± 0.004
0.20 ± 0.10
c
0.012 +.004/-.008
0.30 +0.1/-0.2
g
0.014 ± 0.004
0.35 ± 0.10
p
0.026 ± 0.002
0.65 ± 0.05
a
W
c
L
a
p
T
g
b
No.
Function
1
2
3
4
5
6
7
8
Unbalanced Port
Mounting Considerations
NC
GND
Balanced Port
GND
Balanced Port
GND
3
* Line width should be designed to match 50 Ω characteristic impedance,
depending on PCB material and thickness.
2
1
8
4
** By-pass capacitor should be connected when feeding DC power.
1.0
NC or DC Feed
5
0.35
6
7
*
Solder Resist
0.35
0.8
1.0
*
Units: mm
Land
Through-hole ( φ0.3)
*
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
2009 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
P/N 2450FB15K0004
Page 2 of 2
Detail Specification: 07/17/09
Typical Electrical Performance (T=25°C)
)
* 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
5
6
7
8
freq, GHz
)
)
)
Amplitude Difference / Phase Difference
)
200
2.0
1.5
)
)
1.0
190
0.5
dif_amplitude
(dB)
0.0
180
dif_phase
-0.5
-1.0
170
-1.5
160
-2.0
2.40
2.42
2.44
2.46
2.48
2.50
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
2009 Johanson Technology, Inc. All Rights Reserved