480.00 MHz SAW Filter
Ideal for DBS Receivers, IF Filter
Constant Group Delay
Improved ESD capability by integrated shunt resistors
Rugged, Hermetic, Low Profile TO-39 Package
SF480-6
Absolute Maximum Rating (Ta=25°C)
Parameter
AC Voltage Between Any Two Pins
DC Voltage Between Any Two Pins
Operating Temperature Range
Storage Temperature Range
V
PP
V
DC
Rating
5
0
-25 ~ +85
-40 ~ +85
Unit
V
V
°C
°C
T
A
T
stg
Electronic Characteristics of Channel 1
Parameter
Center Frequency (25°C)
Insertion Attenuation
3dB Bandwidth
Relative Attenuation
476.00 MHz
484.00 MHz
Lower Sidelobe
Upper Sidelobe
410.00 … 465.00 MHz
491.50 … 499.00 MHz
499.00 … 550.00 MHz
Reflected Wave Signal Suppression
0.19µs … 2.0µs after main pulse
Amplitude Ripple (p-p)
Group Delay Ripple (p-p)
478.00 … 482.00 MHz
476.00 … 484.00 MHz
-
-
3.0
2.6
45
41
47
46.0
0.7
13.0
-86
5.4
5.3
-
-
-
-
1.5
18.0
-
dB
dB
dB
dB
dB
dB
dB
ns
ppm/K
-
37
34
38
40.0
-
-
-
Between 3dB point
Tolerance from 480.00 MHz
Sym
f
C
Minimum
NS
-
-
-
Typical
480.00
-
21.5
8.0
Maximum
NS
1.0
23.5
-
Unit
MHz
MHz
dB
MHz
∆
f
C
α
BW
3
α
rel
∆α
∆τ
FTC
Temperature Coefficient of Frequency
Electronic Characteristics of Channel 2
Parameter
Center Frequency (25°C)
Insertion Attenuation
3dB Bandwidth
Relative Attenuation
452.50 MHz
507.50 MHz
Lower Sidelobe
Upper Sidelobe
410.00 … 440.00 MHz
518.00 … 550.00 MHz
0.12µs … 2.0µs after main pulse
Amplitude Ripple (p-p)
Group Delay Ripple (p-p)
461.00 … 499.00 MHz
452.50 … 507.50 MHz
-
-
4.0
3.0
44
41
46.0
0.6
11.0
-86
5.5
5.3
-
-
-
1.2
18.0
-
dB
dB
dB
dB
dB
dB
ns
ppm/K
Between 3dB point
Tolerance from 480.00 MHz
Sym
f
C
Minimum
NS
-
-
-
Typical
480.00
-
23.5
54.5
Maximum
NS
1.0
25.5
-
Unit
MHz
MHz
dB
MHz
∆
f
C
α
BW
3
α
rel
-
37
36
40.0
-
-
-
Reflected Wave Signal Suppression
∆α
∆τ
FTC
Temperature Coefficient of Frequency
NS = Not Specified
Phone: +86 10 6301 4184
©
2003 by Vanlong Technology Co., Ltd.
Fax: +86 10 6301 9167
Email: sales@vanlong.com
Web: http://www.vanlong.com
SF480-6
VANLONG [ VANLONG TECHNOLOGY CO., LTD. ]
