TAI-SAW TECHNOLOGY CO., LTD.

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: [email protected]
Web: www.taisaw.com
Approval Sheet For Product Specification
Issued Date:
Product Name: SAW Filter 947.5 MHz SMD3.0x3.0mm for GSM
TST Parts No.: TA947GG
Customer Parts No.:
Company:
Division:
Approved by :
Date:
Checked by:
C.P. Yang
Approval by:
Vincent Lee
Date:
Feb.,03,2001
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
FR-03S06-02
TAI-SAW TECHNOLOGY CO., LTD.
No.3, Industrial 2nd Road., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail: [email protected]
Web: www.taisaw.com
SAW Filter 947.5 MHz For GSM
MODEL NO.: TA947GG
A.
REV. NO.: 5
MAXIMUM RATING:
1.Input Power Level: +15 dBm
2.DC voltage: -5 ~+5V
3.Operating Temperature: -30°C ~ +85°C
4.Storage Temperature: -40°C ~ +85°C
B.
ELECTRICAL CHARACTERISTICS:
Min.
Value
Typ.
Max.
MHz
-
947.5
-
-
Insertion loss( 935~960 MHz) I.L.
dB
-
2.7
3.5
-
V.S.W.R( 935~960 MHz)
dB
-
1.6
2.3
-
Ripple( 935~960 MHz)
dB
-
0.6
1.4
-
50
30
25
45
20
62.1
43.9
28.6
54.1
26.8
-
-
Characteristics
Center frequency
FC
Note
Attenuation:( Reference level from 0 dB)
1) D.C. ~ 871 MHz
2) 890 ~ 915 MHz
3) 980 ~ 1025 MHz
4) 1025 ~ 2000 MHz
5) 2000 ~ 3000 MHz
dB
dB
dB
dB
dB
Impedance at FC ; Input
ZIN =RIN//CIN
Output ZOUT =ROUT//COUT
50Ω // 0 PF
50Ω // 0 PF
1
1
Note1
S o u r c e im p e d a n c e
50Ω
L o a d im p e d a n c e
50Ω
Z IN = 5 0 Ω / / 0 p F
TAI-SAW TECHNOLOGY CO., LTD.
Z O U T = 5 0 Ω // 0 p F
1
C.
FREQUENCY CHRACTERISTICS:
1. wideband response:
0
-10
-20
-30
-40
-50
-60
-70
847.5
867.5
887.5
907.5
927.5
947.5
967.5
987.5
1007.5 1027.5 1047.5
0
-20
-40
-60
-80
-100
0
600
1200
1800
TAI-SAW TECHNOLOGY CO., LTD.
2400
3000
2
passband response:
-1
-2
-3
-4
-5
-6
-7
922.5
935
947.5
960
972.5
2. VSRW:
S11
3
2
1
922. 5
935
947. 5
960
972. 5
935
947. 5
960
972. 5
S22
3
2
1
922. 5
TAI-SAW TECHNOLOGY CO., LTD.
3
3.Smith chart of S11
4.Smith chart of S22
TAI-SAW TECHNOLOGY CO., LTD.
4
D.
MEASUREMENT CIRCUIT:
Network analyzer
B
50Ω
E
SAW Filter
50Ω
A、C、D、F
E.
OUTLINE DRAWING:
TAI-SAW TECHNOLOGY CO., LTD.
5
F. PACKING:
1. REEL DIMENSION
G
TG
2. TAPE DIMENSION
TAI-SAW TECHNOLOGY CO., LTD.
6