
DATA SHEET
DS0246 _02
21/09/01
Flexibility & Innovation ….
Page 1 of 1
TSF0798-01
798 MHZ SAW FILTER
PRELIMINARY SPECIFICATION
PRODUCT FEATURES :
LOW LOSS
HIGH REJECTIONS
SMALL SMD PACKAGE
PACKAGE 3.8X3.8 MM SMD
A
B
C
E
D
F
A
B
C
E
D
F
3.8
mm
1.3
mm
Ty
p.
3.8 mm
All Dimensions in mm, B- Input, E- Output
Unused contacts to be connected to Ground
CONTACT :
TEMEX S.A.W.
PUITS-GODET 8,
2000 NEUCHTEL
SWITZERLAND
TEL : ++41 32 722 1820
FAX : ++41 32 722 1829
OR CONTACT YOUR
TEKELEC TEMEX SALES
REPRESENTATIVE
TYPICAL PERFORMANCE (Simulation)
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Centre frequency
F0
798
MHz
Operational Band
?fOp
In T0p
792
804
MHz
Insertion Loss
IL
In 792-794 MHz and 802-804 MHz
1.5
2.5
dB
Amplitude Variation
AV
in any 1.25 MHz segment
0.2
0.7
dB
Group Delay Variation
GDV
In 792-794 MHz and 802-804 MHz
40
150
ns
VSWR
SWR
In 792-794 MHz and 802-804 MHz
@ 20 ° C
1.4
2
Rejections wrt 0 dB
Rj1
0.3
…
762
MHz
35
40
dB
In T0p
Rj2
762
…
769
MHz
47
55
dB
Rj3
822
…
2000
MHz
35
40
dB
Rj4
2000
…
2500
MHz
30
35
dB
Temperature Range
T0p
Operational
0
20
70
°C
RF Power
Pmax
In ?fOp
27
dBm
I/p & O/P impedance
Zin/Zout
Unmatched
50
Ohm
700
750
800
850
900
60
40
20
0
Frequency, MHz
Insertion
Loss,
dB
A
i
f
i
785
790
795
800
805
810
5
4
3
2
1
Frequency, MHz
Insertion
Loss,
dB
A
i
f
i
785
790
795
800
805
810
1
1.5
2
Frequency, MHz
VSWR
i
f
i
785
790
795
800
805
810
40
60
Frequency, MHz
GroupeDelay,
ns
τ
k
f
k
775
780
785
790
795
800
805
810
815
820
40
20
0
Frequency, MHz
Insertion
Loss,
dB
A
i
f
i