TA947FG .pdf

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 SMD3.0 SQ for GSM
TST Parts No.: TA947FG
Customer Parts No.:
Company:
Division:
Approved by :
Date:
Checked by:
Bob Chau
Approval by:
Vincent Lee
Date:
Oct. 15, 2001
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
FR-03S06-02
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
SAW Filter 947.5 MHz for Mobile Communication
MODEL NO.: TA947FG
A.
~ Low Loss type ~
REV. NO.: 2
MAXIMUM RATING:
1. Input Power Level: 10 dB m
2. DC voltage: 0 V
3. Operating Temperature: -30°C to +85°C
4. Storage Temperature: -40°C to +85°C
B.
ELECTRICAL CHARACTERISTICS:
Characteristics
Center frequency
Fc
Insertion loss within 935 ~960 MHz
IL
Amplitude ripple (p-p) within 935 ~ 960 MHz
Attenuation (Reference level from 0 dB)
10 ~ 890
MHz
890 ~ 915
MHz
980 ~ 1025 MHz
1025 ~ 2000 MHz
VSWR within
935 ~960 MHz
Source impedance
Zs
Load impedance
ZL
Min.
Typ.
Max.
(dB)
(dB)
(dB)
-
947.5
2.4
1.0
3.0
2.0
(dB)
(dB)
(dB)
(dB)
28.0
20.0
15.0
30.0
-
32.0
35.0
30.0
34.5
1.9
50
50
2.5
-
(Ω)
(Ω)
Note1. No matching network required for operation at 50 Ω
TAI-SAW TECHNOLOGY CO., LTD.
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C.
FREQUENCY CHARACTERISTICS:
TAI-SAW TECHNOLOGY CO., LTD.
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D.
REFLECTIONS FUNCTIONS:
S11 VSWR
S22 VSWR
TAI-SAW TECHNOLOGY CO., LTD.
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E.
MEASUREMENT CIRCUIT:
HP Network analyzer
50Ω
B
SAW Filter
E
50Ω
A,C,D,F
F.
OUTLINE DRAWING:
TAI-SAW TECHNOLOGY CO., LTD.
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PACKING:
1. REEL DIMENSION
F
2. TAPE DIMENSION
TG
G.
TAI-SAW TECHNOLOGY CO., LTD.
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REFLOW PROFILE:
1.
Preheating shall be fixed at 140 ~ 160 ℃ for 60 ~ 90 seconds.
2.
3.
Ascending time to preheating temperature 150 ℃ shall be 30 seconds min.
Heating shall be fixed at 200 ℃ for 50 ~ 60 seconds and at 230±10 ℃ peak.
IR-reflow Profile
260
Peak (240℃max)
240
220
200
Go down
180
Temp/degC
H.
160
gradually
Heating
140
Preheating
120
(200℃)
(140~160℃)
100
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
200
220
240
260
Time/sec
30sec. min
60 ~ 90 sec.
50 ~ 60 sec.
TAI-SAW TECHNOLOGY CO., LTD.
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