SAW Filter
SAW FILTER
FOR GPS / RF
TQS-537AB-7G
TQS-949AD-7G
TQS-954EA-7R
•Low insertion loss type, High attenuation type and balanced
termination type are available.
•FCB technology achieves miniature size and low profile.
•Lead(Pb)-free : Lead free completely
Actual size
TQS-537AB-7G TQS-949AD-7G TQS-954EA-7R
Specifications (characteristics)
Item
Nominal
Symbol
f0
TQS-537AB-7G
1575.42 MHz
TQS-949AD-7G
1575.42 MHz
TQS-954EA-7R
1575.42 MHz
-40 °C to +85 °C
-30 °C to +85 °C
frequency
Storage temperature
range
T_stg
-40 °C to +85 °C
-30 °C to +85 °C
-40 °C to +85 °C
-40 °C to +85 °C
Operating
T_use
BW
IL
temperature range
Passband
1574.42 to 1576.42 MHz
1.8 dB Max.
1574.22 to 1576.62 MHz
2.3dB Max.
1573.42 to 1577.42 MHz
1.6 dB Max.
Insertion loss
(IL in passband)
0.3 dBp-p Max.
2.0 Max.
(IL in passband)
0.6 dBp-p Max.
2.0 Max.
(IL in passband)
0.5 dBp-p Max.
2.0 Max.
Ripple
VSWR
Ri
824 to 894 MHz
: 34 dB Min.
: 34 dB Min.
: 36 dB Mn.
: 40 dB Min.
: 43 dB Min.
: 36 dB Min.
: 34 dB Min.
: 23 dB Min.
832 to 925 MHz
1208.22 MHz
824 to 960 MHz : 45 dB Min.
DC to 849 MHz : 35 dB Min.
849 to 1475 MHz : 32 dB Min.
1475 to 1525 MHz : 23 dB Min.
1625 to 1675 MHz : 20 dB Min.
1675 to 1750 MHz : 32 dB Min.
1750 to 1980 MHz : 35 dB Min.
1980 to 3155 MHz : 30 dB Min.
3155 to 6000 MHz : 28 dB Min.
1475.42 MHz
1525.42 MHz
1625.42 MHz
1675.42 MHz
: 40 dB Min.
: 35 dB Min.
: 35 dB Min.
: 50 dB Min.
1355.42 MHz
1391.82 MHz
Stop band
attenuation
(relative to
1465.42 MHz
1429 to 1501 MHz
1501 to 1525 MHz
1710 to 1880 MHz : 45 dB Min.
1850 to 1990 MHz : 40 dB Min.
1920 to 2170 MHz : 40 dB Min.
through level)
1626.5 to 1660.5 MHz: 10 dBMin.
1750 to 1870 MHz
1850 to 1990 MHz
1920 to 170 MHz
2400 to 2500 MHz
: 41 dB Min.
: 38 dB Min.
: 34 dB Min.
: 30 dB Min.
Terminating
impedance
Package
Input : 50 Ω (Unbalanced)
Output : 100 Ω (Balanced)
SS-2520(P)
Z
50 Ω (Unbalanced)
50 Ω (Unbalanced)
SS-2520(M)
SS-2520(E)
Electrical DATA
TQS-537AB-7G
TQS-949AD-7G
TQS-954EA-7R
http://www.epsontoyocom.co.jp
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