JOHANSON 2450FB15M0001

"High Frequency Ceramic Solutions"
2.45 GHz Filter Balun, conjugate match for MTK and BC05 chipsets
P/N 2450FB15M0001
Page 1 of 3
Detail Specification: 12/03/2009
General Specifications
Part Number
2450FB15M0001
40 [email protected] 880~960MHz
Frequency (MHz)
2400~2500
35 [email protected]~1880 MHz
Unbalanced Impedence
50 Ω
Attenuation (dB)
25 [email protected]~1990MHz
35 [email protected]~5000MHz
Conjugate match to MTK
and BC05 chipset
Balanced Impedence
Insertion Loss
3 dB max.
Return Loss
9.5 dB min.
Phase Difference
180° ± 15
Amplitude Difference
2.0 dB max.
25 [email protected]~7500MHz
-40 to +85 oC
Operating Temperature
+5 to +35°C, Humidity:
45-75%RH, 12 mos. Max
Storage Temperature
Input Power
1 Watt max.
Reel Quantity
4,000
Mechanical Dimensions
In
mm
L
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
g
0.014 ± 0.004
0.35 ± 0.10
p
0.026 ± 0.002
0.65 ± 0.05
Terminal Configuration
a
W
c
L
a
p
+0.1/-0.2
T
g
Case size/type 43-3
b
No.
Function
1
Unbalanced Port
2
NC or DC Feed
3
NC
4
GND
5
Balanced Port
6
GND
7
Balanced Port
8
Mounting Considerations
GND
3
* Line width should be designed to match 50Ω characteristic impedance,
depending on PCB material and thickness.
2
1
8
4
** By-pass capacitor should be connected when feeding DC power
1.0
5
0.35
6
7
*
Solder Resist
0.35
0.8
*
Units: mm
*
Land
Through-hole (φ 0.3)
1.0
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 Filter Balun Combination, conjugate match for MTK chipset
P/N 2450FB15M0001
Page 2 of 3
Detail Specification: 12/03/2009
Technical Note for 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
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 Filter Balun Combination, conjugate match for MTK chipset
P/N 2450FB15M0001
Page 3 of 3
Detail Specification: 12/03/2009
Typical Electrical Performance (T=25°C)
Insertion Loss / Return Loss
0
dB(RL)
dB(IL)
-10
-20
-30
-40
-50
-60
0
1
2
3
4
5
6
7
8
freq, GHz
20
200
10
100
0
0
-10
-20
2.2
-100
2.4
2.6
dif_phase
dif_am plitude
Amplitude Difference / Phase Difference
-200
2.8
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