JOHANSON 2450FB14K0001

High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
P/N 2450FB14K0001
Page 1 of 2
Detail Specification: 02/12/07
General Specifications
Part Number
2450FB14K0001
45 [email protected] 880~960MHz
Frequency (MHz)
2400~2500
25 [email protected]~1880 MHz
Unbalanced Impedence
50 Ω
Differential Balanced Imp.
Conjugate match to
CSR BC03, BC04
Insertion Loss
3.5 dB max.
Operating and Storage Temp.
Return Loss
9.5 dB min.
Reel Quantity
Phase Difference
180° ± 10
Power Capacity
Amplitude Difference
1.5 dB max.
10 [email protected] - 2170MHz
Attenuation (dB)
25 [email protected]~5000MHz
20 [email protected]~7500MHz
-40 to +85°C
4000
1.0 watt max.
Mechanical Dimensions
Terminal Configuration
In
mm
L
0.063 ± 0.004
1.60 ± 0.10
W
0.031 ± 0.004
0.80 ± 0.10
T
0.024 ± 0.004
0.60 ± 0.10
a
0.008 ± 0.004
0.20 ± 0.10
b
0.008 +.004/-.006
0.20 +0.1/-0.15
c
0.006 ± 0.004
0.15 ± 0.10
g
0.012 ± 0.004
0.30 ± 0.10
p
0.020 ± 0.002
0.50 ± 0.05
a
W
c
L
a
p
T
g
b
No.
Function
1
Unbalanced Port
2
NC or DC Feed
3
NC
4
GND
5
Balanced Port
6
GND
7
Balanced Port
8
GND
3
Mounting Considerations
* Line width should be designed to match 50 Ω characteristic impedance,
depending on PCB material and thickness.
0.55
1
8
4
** By-pass capacitor should be connected when feeding DC power.
With DC feed
2
5
6
7
0.25
*
Solder Resist
Land
0.2
0.5
Through-hole (φ 0.3/0.2)
0.55
*
*
Units: mm
0.25
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
High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
P/N 2450FB14K0001
Page 2 of 2
Detail Specification: 02/12/07
Typical Electrical Performance (T=25°C)
)
* Note: The balanced ports (pins 5 & 7) are terminated with a balanced impedance of 28+j64.
)
)
)
)
)
)
)
)
Insertion Loss / Return Loss
)
0
)
RL
-10
-20
-30
(dB)
-40
IL
-50
-60
)
0
1
2
3
4
5
)
6
7
8
freq, GHz
)
)
)
Amplitude Difference / Phase Difference
)
2
200
)
1
100
)
0
0
dif_phase
dif_amplitude
(dB)
-1
-100
-2
-200
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
2003 Johanson Technology, Inc. All Rights Reserved