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SF0246BA03222S
SAW Filter
Miniature 246 MHz SAW Filter, 100 kHz Bandwidth
• 5 x 7 mm LCC, 10 Pads
• RoHS Compliant
These filters are manufactured on quartz, which provides optimal temperature performance and are available from 80
-1600 MHz. This TCRF is designed for narrowband IF filtering such as in satellite transponders, directional finders and
anti-jam modems. Other packaging styles are available for more rugged environments and applications. Standard part
numbers as well as custom solutions are available. Please contact sales for more information.
TYPICAL PERFORMANCE
Center = 246 MHz, 0.3 MHz/div (1.9 kHz incr)
8/2012
Center = 246 MHz, 5 MHz/div (31.3 kHz incr)
SPECIFICATION
Parameter
Min
Typ
Center Frequency Fc
246
Maximum Insertion Loss (FC ± 50 kHz) IL
4.9
Passband Variation (FC ± 50 kHz)
1.5
Group Delay Variation (FC ± 50kHz)
1.4
Attenuation (Reference level from min I.L.)
Fc -25 to Fc -1.6 MHz
50
60
Fc -1.6 to Fc -0.6 MHz
32
48
Fc -0.6 to Fc -0.4 MHz
20
51
Fc +0.4 to Fc +0.6 MHz
20
52
Fc +0.6 to Fc +1.6 MHz
32
46
Fc +1.6 to Fc +25 MHz
50
52
Max
Units
6.5
2.0
3.0
MHz
dB
dB
µs
-
dB
dB
dB
dB
dB
dB
MAXIMUM RATINGS
Parameter
Min
Max
Units
Storage Temperature Range
Operating Temperature Range
Input Power Level
DC Voltage
-40
-40
-
+85
+60
+10
5
°C
°C
dBm
VDC
MATCHING CIRCUIT
Notes:
•
Recommend 2% or better tolerance matching components. Typical inductor Q=40.
•
Optimum values may change dependine on board layout. Values shown are intended as a guide only.
8/2012
PACKAGE OUTLINE
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm
min, over a 1.3 - 8.9 µm Ni plating
SUGGESTED FOOTPRINT
+1 888.553.7531
apitech.com/microwave
+1 855.294.3800
www.apitech.com
8/2012