2450FB15M0001_09 Datasheet, PDF (1/3 Pages) Johanson Technology Inc. – 2.45 GHz Filter Balun, conjugate match for MTK and BC05 chipsets

"High Frequency Ceramic Solutions"
2.45 GHz Filter Balun, conjugate match for MTK and BC05 chipsets
Detail Specification: 12/03/2009
P/N 2450FB15M0001
Page 1 of 3
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
2450FB15M0001
2400~2500
50 Ω
Attenuation (dB)
Balanced Impedence
Conjugate match to MTK
and BC05 chipset
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
3 dB max.
9.5 dB min.
180° ± 15
2.0 dB max.
Mechanical Dimensions
In
mm
L 0.079 ± 0.008
W 0.049 ± 0.008
2.00 ± 0.20
a
1.25 ± 0.20
T 0.028 ± 0.004 0.70 ± 0.10
a 0.012 ± 0.004 0.30 ± 0.10
L
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 Case size/type 43-3
Operating Temperature
Storage Temperature
Input Power
Reel Quantity
W
c
a
p
T
g
b
Mounting Considerations
* Line width should be designed to match 50Ω characteristic impedance,
depending on PCB material and thickness.
** By-pass capacitor should be connected when feeding DC power
1.0
0.35
*
0.8
*
0.35
1.0
*
40 min.@ 880~960MHz
35 min.@1710~1880 MHz
25 min.@1880~1990MHz
35 min.@4800~5000MHz
25 min.@7200~7500MHz
-40 to +85 ^oC
+5 to +35°C, Humidity:
45-75%RH, 12 mos. Max
1 Watt max.
4,000
Terminal Configuration
No.
Function
1 Unbalanced Port
2
NC or DC Feed
3
NC
4
GND
5
Balanced Port
6
GND
7
Balanced Port
8
GND
321
4
8
567
Solder Resist
Land
Through-hole (φ 0.3)
Units: mm
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 [phone] FAX [phone]
2009 Johanson Technology, Inc. All Rights Reserved