2441.8 MHz SAW Filter
120.5 MHz Bandwidth
Part Number: SF2442BA02648S
DESCRIPTION
•
•
•
2441.8 MHz SAW bandpass filter with 120.5 MHz bandwidth.
3 x 3 mm ceramic LCC package, 6 pads.
RoHS compliant.
TYPICAL PERFORMANCE
Amp
10 dB/div
Amp
1 dB/div
Amp
10 dB/div
Center = 2442 MHz, 80 MHz/div (500 kHz incr)
Center = 2500.15 MHz, 499.97 MHz/div (3124.8 kHz incr)
S11 (2042-2842 MHz)
S22 (2042-2842 MHz)
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400
www.SpectrumMicrowave.com
Fax 508-251-6401
DSSF2442BA02648S Rev X8 10-Feb-11
Page 1 of 3
2441.8 MHz SAW Filter
120.5 MHz Bandwidth
Part Number: SF2442BA02648S
SPECIFICATION
Parameter
Center Frequency Fc
1
Insertion Loss (2400 to 2483.5 MHz) IL
Amplitude Ripple (2400 to 2483.5 MHz)
Attenuation (D.C. to 1700 MHz)
2
Attenuation (1700 to 2200 MHz)
2
Attenuation (2544 to 2627 MHz)
2
Attenuation (2700 to 3100 MHz)
2
Attenuation (3100 to 4000 MHz)
2
Attenuation (4000 to 5000 MHz)
2
VSWR (2400 to 2483.5 MHz)
Source Impedance
Z
S
Load Impedance
Z
L
Notes:
Min
-
-
-
20
25
40
30
20
10
-
Typ
2441.8
2.1
0.9
29
30
45
40
32
15
1.8
50
50
Max
-
5.0
3.0
-
-
-
-
-
-
2.6
Units
MHz
dB
dB p-p
dB
dB
dB
dB
dB
dB
:1
ohm
ohm
1. Fixed reference point.
2. Reference level from 0 dB.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
DC Voltage
Min
-40
-30
-
-
Max
85
75
+10
3
Units
˚C
˚C
dBm
Volts
MATCHING CIRCUIT
2
Input
50
Ω
Single ended
5
Output
50
Ω
Single ended
All other pads
GND
GND
Notes:
•
•
External matching components are not required.
Device is to operate in a 50 Ω single-ended system.
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400
www.SpectrumMicrowave.com
Fax 508-251-6401
DSSF2442BA02648S Rev X8 10-Feb-11
Page 2 of 3
2441.8 MHz SAW Filter
120.5 MHz Bandwidth
Part Number: SF2442BA02648S
PACKAGE OUTLINE
Package Material:
Body:
Al
2
O
3
ceramic
Lid:
Kovar, Ni
plated
Terminations:
Au
plating 1 µm min,
over a 1.3-8.9 µm
Ni
plating
Units:
mm
Tolerances are
±0.15
mm except
where indicated.
Pad Configuration:
Input:
2
Output:
5
Ground:
All other pads
Units:
mm
Tolerances are typically
±0.15
mm
except where indicated.
Pad Configuration:
Input:
2
Output:
5
Ground:
All other pads
Package Material:
Body:
Al
2
O
3
ceramic
Lid:
Kovar, Ni
plated
Terminations:
Au
plating 1 m min,
over a 1.3-8.9 m
Ni
plating
SUGGESTED FOOTPRINT
MARKING
SMI
2648
YYWW
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2011 All rights reserved.
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400
www.SpectrumMicrowave.com
Fax 508-251-6401
DSSF2442BA02648S Rev X8 10-Feb-11
Page 3 of 3