![](http://datasheet.mmic.net.cn/300000/SF5012_datasheet_16210816/SF5012_1.png)
927.00 MHz SAW Filter
Phone: +86 10 6301 4184 Fax: +86 10 6301 9167 Email: sales@vanlong.com Web: http://www.vanlong.com
August 2003 by Vanlong Technology Co., Ltd.
SF5012
Designed to Band Pass in 927.00 MHz
Low-Loss, Coupled-Resonator Quartz Design
Simple External Impedance Matching
Ultra Miniature Ceramic QCC8C SMD Package
Absolute Maximum Rating (Ta=25
°
C)
Parameter
Rating
Unit
Input Power Level
P
in
10
dBm
DC Voltage V
DC Between Any Two Pins
V
DC
12
V
Operating Temperature Range
T
A
-10 ~ +60
°
C
Storage Temperature Range
T
stg
-40 ~ +85
°
C
Electronic Characteristics
Parameter
Sym
Minimum
Typical
Maximum
Unit
Nominal Frequency (at 25
°
C)
(Center frequency between 3dB point)
f
C
NS
927.00
NS
MHz
Insertion Loss Attenuation
IL
-
3.5
5.5
dB
3dB Passband
BW
3
-
±
3.5
±
5.0
MHz
Passband Ripple (within
±
1.0 MHz)
α
-
1.0
±
1.5
dB
Absolute Attenuation
DC … 887.00 MHz
987.00 … 1127.0 MHz
α
rel
45
40
50
45
-
-
dB
dB
Frequency Aging
Absolute Value during the First Year
|
f
A
|
-
-
10
ppm/yr
DC Insulation Resistance Between any Two Pins
-
1.0
-
-
M
Input / Output Impendance (nominal)
-
-
50//10
-
//pF
NS = Not Specified
Notes:
1.
The frequency
f
C
is defined as the midpoint between the 3dB
frequencies.
2.
Unless noted otherwise, all measurements are made with the filter
installed in the specified test fixture that is connected to a 50
test
system with VSWR
≤
1.2:1. The test fixture L and C are adjusted
for minimum insertion loss at the filter center frequency,
f
C
. Note
that insertion loss, bandwidth, and passband shape are dependent
on the impedance matching component values and quality.
3.
Unless noted otherwise, specifications apply over the entire
specified operating temperature range.
4.
The specifications of this device are based on the test circuit
shown above and subject to change or obsolescence without
notice.
5.
All equipment designs utilizing this product must be approved by
the appropriate government agency prior to manufacture or sale.
6.
Our liability is only assumed for the Surface Acoustic Wave (SAW)
component(s) per se, not for applications, processes and circuits
implemented within components or assemblies.
7.
For questions on technology, prices and delivery please contact
our sales offices or e-mail sales@vanlong.com.
SF5012