2450FB15L0001E Datasheet, PDF (1/4 Pages) Johanson Technology Inc. – High Frequency Ceramic Solutions

"High Frequency Ceramic Solutions"
2.45 GHz Harmonic Filter-Balun Optimized for AT86RF230/231 and ATmega128RFA1 P/N 2450FB15L0001
Detail Specification: 1/29/2013
Page 1 of 4
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedance
Balanced Impedance
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
2450FB15L0001
2400~2500
50 Ω
Impedance match to
AT86RF230/231 and
ATmega128RFA1
1.5 dB max.
9.5 dB min.
180° ± 10
2.0 dB max.
Differential Mode Attenuation
(dB)
Common Mode Attenuation
(dB)
Operating Temperature
Storage Conditions
Input Power
Reel Quantity
20 min.@ 4800~5000MHz
20 min.@ 7200~7500MHz
20 min.@ 4800~5000MHz
-40°C to +125°C
+5 to +35°C, Humidity: 45-
75%RH, 18 mos. Max
2 Watts max. (CW)
4,000
* 18 months in vacuum sealed bag and 1 week after opened. For more info go to www.johansontechnology.com/silverleads
Mechanical Dimensions
In
mm
Terminal Configuration
L 0.079 ± 0.004
W 0.049 ± 0.004
2.00 ± 0.10
1.25 ± 0.10
W
No.
Function
1
Unbalanced Port
T 0.031 ± 0.004
a 0.012 ± 0.004
b 0.008 ± 0.004
0.80 ± 0.10
0.30 ± 0.10
0.20 ± 0.10
L
c
a
p
2 DC Feed + RF GND
3
Balanced Port
4
Balanced Port
c 0.012 +.004/-.008
g 0.014 ± 0.004
0.30 +0.1/-0.2
0.35 ± 0.10
T
5
6
GND
GND
p 0.026 ± 0.002
0.65 ± 0.05
g
b
Balun Layout with AT86RF230/1
3
2
1
*Line width should be designed to match 50 Ω characteristic impedance,
depending on PCB material and thickness.
0.35
0402 22pF RF GND cap
Johanson p/n:
500R07S220JV4
*
321
AT86RF230/231 0.8
456
0.8
4
5
6
Solder Resist
Land
Through-hole ( φ 0.3)
0.18
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.
Units: mm
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL [phone] FAX [phone]
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