JOHANSON 2450FB39A050

"High Frequency Ceramic Solutions"
2.45 GHz Balun / Filter Combination
P/N 2450FB39A050
Page 1 of 2
Detail Specification: 12/14/05
General Specifications
Part Number
2450FB39A050
Frequency (MHz)
2400~2500
Unbalanced Impedence
50 Ω
Differential Balanced Imp.
50 Ω
Insertion Loss
2.0 dB max.
Operating and Storage Temp.
-40 to +85°C
Return Loss
9.5 dB min.
Reel Quantity
3,000
Phase Difference
180° ± 10
1.0 dB max.
Power Capacity
1.0 watt max.
Amplitude Difference
35 min.@ 880~960MHz
30 min.@1710~1910 MHz
Attenuation (dB)
30 min.@4800~5000MHz
25 min.@7200~7500MHz
Terminal Configuration
Mechanical Dimensions
In
L 0.098 ± 0.008
W 0.079 ± 0.008
T 0.043 ± 0.004
a 0.016 ± 0.004
b 0.014 ± 0.004
Function
No.
mm
2.50 ± 0.20
2.00 ± 0.20
e
W
1.10 ± 0.10
0.40 ± 0.10
c
L
0.35 ± 0.10
0.30 +0.1/-0.2
c 0.012 +.004/-.008
e 0.039 ± 0.004
g 0.012 ± 0.004
1.00 ± 0.10
0.30 ± 0.10
p 0.028 ± 0.004
0.70 ± 0.10
a
p
T
1
NC
2
Unbalanced Port
3
Open or DC Feed
4
Balanced Port
5
NC
6
Balanced Port
7
GND
8
GND
3
g
2
1
b
8
7
Mounting Considerations
Line width should be designed to match 50Ω characteristic impedance,
depending on PCB material and thickness.
4
5
6
Units: mm
1.10
1.10
*
Solder Resist
*
Land
0.40
0.30
1.00
0.40
2.05
*
0.30
1.00
*
(1)
(1) Choke Inductor = 8.2nH
(2)
1.55
*
1.00
Without DC Feed
Through-hole (φ 0.3)
2.05
(2) Decoupling Capacitor
= 100pF
*
1.55
1.00
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
P/N 2450FB39A050
Page 2 of 2
Detail Specification: 12/14/05
Typical Electrical Performance (T=25°C)
)
)
)
)
Insertion Loss / Return Loss
)
)
)
)
RL
0
)
)
-10
-20
(dB)
-30
-40
IL
-50
-60
0
1
2
3
4
)
5
6
7
8
9
)
freq, GHz
)
Amplitude Difference / Phase Difference
)
dif_amplitude
2.0
)
200
)
1.5
)
1.0
(dB)
100
)
0.5
0.0
0
-0.5
-1.0
-100
-1.5
dif_phase
-2.0
-200
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
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
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved