TA947FG (Rev.3.0).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
http:/www.taisaw.com
E-mail : [email protected]
SAW Filter 947.5 MHz for 25 MHz Bw Mobile Communication
MODEL NO.: TA947FG
~ Low Loss type ~
A. MAXIMUM RATING:
1.Input Power Level: 10 dBm
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
REV. NO.:3
RoHS Compliant
Lead free
Lead-free soldering
Electrostatic Sensitive Device (ESD)
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
MEASUREMENT CIRCUIT:
HP Network analyzer
50Ω
B
SAW Filter
E
50Ω
A,C,D,F
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C. Frequency Characteristics :
(wideband)
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D. Reflections Functions :
S11 VSWR
S22 VSWR
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E.OUTLINE DRAWING:
T
G
△ □
B : Intput
E : Output
A,C,D,F : Ground
Unit : mm
△ : Year Code (2011->1, 2012->2, …, 2019->9)
□ : Date Code (Follow the table from planner each year)
Date Code Table
WK01 WK02 WK03 WK04 WK05 WK06 WK07 WK08 WK09 WK10 WK11 WK12 WK13
A
B
C
D
E
F
G
H
I
J
K
L
M
WK14 WK15 WK16 WK17 WK18 WK19 WK20 WK21 WK22 WK23 WK24 WK25 WK26
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
WK27 WK28 WK29 WK30 WK31 WK32 WK33 WK34 WK35 WK36 WK37 WK38 WK39
a
b
c
d
e
f
g
h
i
j
k
l
m
WK40 WK41 WK42 WK43 WK44 WK45 WK46 WK47 WK48 WK49 WK50 WK51 WK52
n
o
p
q
r
s
t
u
v
w
x
y
z
F. LAND PATTERN:
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G. PACKING:
1. REEL DIMENSION
(Reel Count : 7”=1000 ; 13”=3000 or per the request of customer order )
TG
TAPE DIMENSION
H. RECOMMENDED REFLOW PROFILE :
1. Preheating shall be fixed at 150~180℃ for 60~90 seconds.
2. Ascending time to preheating temperature 150℃ shall be 30 seconds min.
3. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min.
10sec).
4. Time : 2 times.
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