SF0374BA02518S
SF0374BA02518S is Filter manufactured by ICS.
DESCRIPTION
374 MHz Surface Acoustic Wave (SAW) filter to be used as the IF filter in wireless LAN equipment.
TYPICAL PERFORMANCE
QF12/3
Rev X2 12-May-05
Page 1/3
- SAW Products
- 324 Clark Street, Worcester, MA 01606, USA
- Phone 1-508-852-5400
- Fax 1-508-852-8456
.icst.
Integrated Circuit Systems, Inc.
374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518S
MAXIMUM RATING
Parameter
Operating Temperature Range Storage Temperature Range Input Power Level Max. D. C. Voltage between Each Terminal
Min
-20 -40
Max
+80 +85 10 0
Units
ºC ºC d Bm V
SPECIFICATION
Parameter Center Frequency (Fc) Insertion Loss Bandwidth (3d B) Amplitude Ripple1 Rejection, 274 to 324 MHz Rejection, 324 to 352 MHz Rejection, 352 to 357.5 Rejection, 390.5 to 396 Rejection, 396 to 417 Rejection, 417 to 474 Group Delay Variation1 Triple Transit Suppression Note: 1. Over Fc ± 7 MHz Min 17 48 40 30 30 33 40 30 Typ 374.0 8.5 21 0.6 52 44 42 38 38 45 40 35 Max 10 1.5 Units MHz d B d B d B d B d B d B d B nsec d B
TEST CIRCUIT
A) Matched to 50 Ω single ended input/output
B) Matched to 200 Ω balanced input/output
Cs1 = 27 p F Lp1 = 10 n H QF12/3
Cs2 = 33 p F Lp2 = 10n H
C1,C2 = 18 p F Lp1 = 18 n H
C3,C4 = 18 p F Lp2 = 18 n H Rev X2 12-May-05
Page 2/3
- SAW Products
- 324 Clark Street, Worcester, MA 01606, USA
- Phone 1-508-852-5400
- Fax 1-508-852-8456
.icst....
