TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
SAW Filter 1290 MHz
MODEL NO.: TA0298A
A. MAXIMUM RATING:
1.Input Power Level: 10 dB
m
2.DC voltage: 5 V
3.Operating Temperature: -10°C to +85°C
4.Storage Temperature: -40°C to +95°C
B. ELECTRICAL CHARACTERISTICS:
Item
Center frequency
Minimum Insertion loss
Lower 1.5 dB band edge
Upper 1.5 dB band edge
Passband Variation
(1281~1299 MHz)
Attenuation
(Reference level from 0 dB)
D.C. ~ 1190
MHz
1190 ~ 1250
MHz
1250 ~ 1265
MHz
1315 ~ 1330
MHz
1330 ~ 1900
MHz
1900 ~ 4000
MHz
Group Delay Variation
(1281~1299 MHz)
Source impedance
Zs
Load impedance
Z
L
Fc
IL
(MHz)
(dB)
(MHz)
(MHz)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(nS)
(Ω)
(Ω)
REV. NO.:1
Min.
-
-
-
1299
-
35
37
25
25
37
35
-
-
-
Typ.
1290
3.5
1276
1302
0.9
40
45
38
38
51
37
11
100 diff.
100 diff.
Max.
-
4.5
1281
-
1.5
-
-
-
-
-
-
75
-
-
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
2
C. OUTLINE DRAWING:
D. MEASUREMENT CIRCUIT:
△
□
100Ω
Z
H
A, B : Balanced Input
E, F : Balanced Output
C,D,G,H : Ground
Unit : mm
△
: Year Code (2006->6, …, 2009->9)
□
: Date Code (W01->A, W02->B,…,W27->a,…,W52->z)
100Ω
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
3
F. Frequency Characteristics :
Transfer function
0
-10
-20
Att.(dB)
-30
-40
-50
-60
1140
1170
1200
1230
1260
1290
Freq.(MHz)
1320
1350
1380
1410
1440
-3
-4
-5
-6
-7
Att.(dB)
-8
-9
-10
-11
-12
-13
1270
1274
1278
1282
1286
1290
1294
Freq.(MHz)
1298
1302
1306
1310
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
5