400 MHz SAW Filter
300 KHz bandwidth
Part Number SF0400BA02520S
IDT •
••
• SAW Products •
••
• 324 Clark Street, Worcester, MA 01606, USA •
••
• Ph 1-508-852-5400 •
••
• Fax 1-508-852-8456
www.idt.com DSSF0400BA02520S Rev- 20-April-2009
ECN 36378 Page 1 of 4
DESCRIPTION
• 400 MHz SAW filter with a 300 KHz typical 3dB bandwidth.
• 5 x 5 mm Surface Mount Package.
• Used as the IF Filter in GSM equipment
• RoHS compliant.
TYPICAL PERFORMANCE
400 MHz SAW Filter
300 KHz bandwidth
Part Number SF0400BA02520S
IDT •
••
• SAW Products •
••
• 324 Clark Street, Worcester, MA 01606, USA •
••
• Ph 1-508-852-5400 •
••
• Fax 1-508-852-8456
www.idt.com DSSF0400BA02520S Rev- 20-April-2009
ECN 36378 Page 2 of 4
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc)
- 400 - MHz
Insertion Loss (Fc ±75KHz)
1
- 4.2 6 dB
Insertion Loss (Fc ±75KHz)
2
- 5.2 7.5 dB
Amplitude Ripple (Over Fc ± 75KHz) - 0.3 2.0 dB
Rejection, (300 to 398.5 MHz) 35 - - dB
Rejection (398.5 to 399.2 MHz) 20 - - dB
Rejection (399.2 to 399.4 MHz) 10 - - dB
Rejection (399.4 to 399.6 MHz) 7 - - dB
Rejection (400.4 to 400.6 MHz) 7 - - dB
Rejection (400.6 to 400.8 MHz) 10 - - dB
Rejection (400.8 to 401.5 MHz) 20 - - dB
Rejection (401.5 to 500 MHz) 35 - - dB
Group Delay Variation (Fc ±75KHz) - 0.6 2.0 µsec
Note:
1
Excludes loss in matching elements.
2
Includes loss in matching elements.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range
-40 +85 ˚C
Operating Temperature Range
-20 +75 ˚C
DC Permissive Voltage
3 VDC
Input Power Level
- 10 dBm
MATCHING CIRCUIT
50 Ohm Test Circuit (Single-ended / Single –ended)
400 MHz SAW Filter
300 KHz bandwidth
Part Number SF0400BA02520S
IDT •
••
• SAW Products •
••
• 324 Clark Street, Worcester, MA 01606, USA •
••
• Ph 1-508-852-5400 •
••
• Fax 1-508-852-8456
www.idt.com DSSF0400BA02520S Rev- 20-April-2009
ECN 36378 Page 3 of 4
50 Ohm Test Circuit (Balanced-ended / Balanced –ended)
PACKAGE OUTLINE
7X 1.47
5.2
1.27
2.28
5.2
.84 TYP
H
A
B
C
D
E
F
G
H
A
B
C
G
F
E
D
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
400 MHz SAW Filter
300 KHz bandwidth
Part Number SF0400BA02520S
IDT •
••
• SAW Products •
••
• 324 Clark Street, Worcester, MA 01606, USA •
••
• Ph 1-508-852-5400 •
••
• Fax 1-508-852-8456
www.idt.com DSSF0400BA02520S Rev- 20-April-2009
ECN 36378 Page 4 of 4
MARKING
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice.
© 2008 All rights reserved.
