947.5 MHz SAW Filter
25 MHz Bandwidth
Part Number: SF0948BA02589S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0948BA02589S Rev X1 6-Dec-2006
DDR3321 Page 1 of 3
DESCRIPTION
• Miniature 947.5 MHz SAW Filter.
• 3 x 3 mm Ceramic LCC package.
• RoHS compliant
TYPICAL PERFORMANCE
947.5 MHz SAW Filter
25 MHz Bandwidth
Part Number: SF0948BA02589S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0948BA02589S Rev X1 6-Dec-2006
DDR3321 Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency FC - 947.5 - MHz
Bandwidth 25 - MHz
Insertion Loss (935 - 960 MHz) - 2.4 3.0 dB
Amplitude Ripple (935 - 960 MHz) - 1.0 2.0 dB
Attenuation (Reference level from 0 db)
DC to 890 MHz 28 32 - dB
890 to 915 MHz 20 35 - dB
980 to 1025 MHz 15 30 - dB
1025 to 2000 MHz 30 34.5 - dB
Input/Output VSWR (935 - 960 MHz) - 2.0 2.2 dB
Terminating Impedance 50 Ω// 0nF
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 +85 ºC
Operating Temperature Range -30 +85 ºC
Input Power Level - +10 dBm
D.C. Voltage - 0 V
MATCHING CIRCUIT
Matching components are not required.
947.5 MHz SAW Filter
25 MHz Bandwidth
Part Number: SF0948BA02589S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0948BA02589S Rev X1 6-Dec-2006
DDR3321 Page 3 of 3
PACKAGE OUTLINE SUGGESTED FOOTPRINT
MARKING
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice.
© 2006 All rights reserved.
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
Units: mm
Tolerances are typically ±0.15 mm
except where indicated.
Pad Configuration:
Input: 2
Output: 5
Ground: 1,3,4,6
