SAW Components
Data Sheet
SAW Components
X 7303 P
44,00 MHz
Bandpass Filter
Data Sheet
Standard
Polymer package DOC14A
■ HDTV
0,7
4
6
7
bottom view
1,1
Constant group delay
Optimized for cascade of two devices
Unbalanced input option
Surface Mounted Technology (SMT)
14 13
1,27
11
9
2,54 2,54
8
1,27
1,8
■
■
■
■
2
1,5
1
Features
side view
3,8
10,8
top view
Terminals
■ Gold plated
Dimensions in mm, approx. weight 0,14 g
Pin configuration
1
14
4,9,11,13
2,6
7
8
Input
Input
Case – ground
Ground
Output
Output
1
7
14
8
2,4,6,9,11,13
Type
Ordering code
X 7303 P
B39440-X7303-P200
Marking and package
according to
C61157-A5-A1
Packing
according to
F61074-V8188-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
AC voltage
TA
Tstg
VDC
Vpp
–25/+65
˚C
–40/+85
0
10
˚C
V
V
2
between any terminals
between any terminals
Dec 09, 2003
SAW Components
X 7303 P
44,00 MHz
Bandpass Filter
Data Sheet
Characteristics
TA = 25 ˚C
ZS = 50 Ω
ZL = 2 kΩ || 3 pF and matching network
Reference temperature:
Terminating source impedance:
Terminating load impedance:
min.
44,00 MHz
18,0
19,5
21,0
dB
—
1,0
—
dB
αrel
Relative attenuation
Upper sidelobe
max.
∆α
41,60 ... 46,40 MHz
Lower sidelobe
typ.
α
Insertion attenuation
Reference level for the
following data
Amplitude ripple (p-p)
35,00
39,50
47,65
48,50
...
...
...
...
40,75
41,35
41,60
46,40
46,65
47,25
39,50
40,20
48,50
55,00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Reflected wave signal suppression
1,5 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
carrier frequency 44,00 MHz)
22,0
0,9
–0,7
–1,0
0,9
22,0
28,0
29,0
24,0
29,0
28,0
1,9
0,3
0,0
1,9
29,0
34,0
35,0
29,0
35,0
—
2,9
1,3
1,0
2,9
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
42,0
54,0
—
dB
—
70
—
ns
—
3,6 || 14,7
8,8 || 4,3
—
kΩ || pF
—
kΩ || pF
—
ppm/K
∆τ
Group delay ripple (p-p)
41,35 ... 46,65 MHz
Impedance at 44,00 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
TCf
Temperature coefficient of frequency
—
–18
Lp1
Matching network:
Lp1 = 1800 nH
3
Dec 09, 2003
SAW Components
X 7303 P
44,00 MHz
Bandpass Filter
Data Sheet
Frequency response
4
Dec 09, 2003
SAW Components
X 7303 P
44,00 MHz
Bandpass Filter
Data Sheet
Frequency response
Time domain response
5
Dec 09, 2003
SAW Components
X 7303 P
44,00 MHz
Bandpass Filter
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE MM PD
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
6
Dec 09, 2003