"High Frequency Ceramic Solutions"
2.45 GHz Balun / Filter Combination
Detail Specification: 12/14/05
P/N 2450FB39A050
Page 1 of 2
General Specifications
35 min.@ 880~960MHz
30 min.@1710~1910 MHz
30 min.@4800~5000MHz
25 min.@7200~7500MHz
Part Number
2450FB39A050
2400~2500
50 Ω
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Imp.
Insertion Loss
Attenuation (dB)
50 Ω
2.0 dB max.
9.5 dB min.
180° ± 10
1.0 dB max.
Operating and Storage Temp.
Reel Quantity
-40 to +85°C
3,000
Return Loss
Phase Difference
Amplitude Difference
Power Capacity
1.0 watt max.
Terminal Configuration
No.
Mechanical Dimensions
In
Function
mm
1
2
3
4
5
6
7
8
NC
Unbalanced Port
Open or DC Feed
Balanced Port
NC
0.098
0.079
0.043
0.016
0.014
0.012
0.039
0.012
0.028
0.008
0.008
0.004
0.004
0.004
2.50
2.00
1.10
0.40
0.35
0.30
1.00
0.30
0.70
0.20
0.20
0.10
0.10
0.10
L
W
T
a
±
±
±
±
±
±
±
±
±
±
e
W
c
L
a
p
b
c
Balanced Port
GND
+.004/-.008
+0.1/-0.2
0.004
0.004
0.004
0.10
0.10
0.10
e
±
±
±
±
±
±
GND
T
g
p
3
4
2
1
6
g
b
8
7
Mounting Considerations
Line width should be designed to match 50Ω characteristic impedance,
depending on PCB material and thickness.
5
Units: mm
1.10
1.10
Solder Resist
Land
*
*
*
*
0.40
0.40
0.30
1.00
2.05
1.00
2.05
Through-hole (φ0.3)
*
*
0.30
(1)
(1) Choke Inductor = 8.2nH
(2)
(2) Decoupling Capacitor
= 100pF
1.55
1.55
1.00
1.00
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