TA1628A

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 918.6 MHz
REV. NO：1.0
MODEL NO.:TA1628A
A. MAXIMUM RATING:
1. Input Power Level: 15 dBm
2. DC Voltage : 6V
3. Operating Temperature: -30°C to +85°C
RoHS Compliant
Lead free
Lead-free soldering
Electrostatic Sensitive Device
4. Storage Temperature: -40°C to +85°C
B. ELECTRICAL CHARACTERISTICS:
Item
Center frequency
Unit
Min.
Typ.
Max.
MHz
-
918.6
-
MHz
-
5.0
-
dB
dB
-
2.7
2.5
4.2
4.0
dB
-
1.2
3.0
MHz
MHz
dB
dB
45
35
52
40
-
MHz
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
20
10
5
5
17
28
27
15
12
19
29
35
-
dB
30
41
-
Deg.C
-
70
-
ppm/c*2
-
0.047
-
Fc
3dB BW
Minimum insertion loss
IL (min)
Incl. loss of matching elements (Q=82) *1)
Exclude loss in matching elements *2)
Passband (relative to ILmin ) *1)
916.70 ~ 920.50 MHz
Attenuation (relative to ILmin )
10.000 ~ 710.00
710.00 ~ 850.00
*1)
850.00 ~ 910.00
910.00 ~ 914.00
914.00 ~ 915.00
923.00 ~ 930.00
930.00 ~ 960.00
960.00 ~ 1000.0
1000.0 ~ 2500.0
Turnover To
Temperature coefficient (TCf)
Impedance at Fc, Input
Zin = Rin//Cin
Zs
Impedance at Fc, Output
Zout = Rout//Cout
ZL
Ω
Ω
62Ω//1.35pF
58Ω//1.44pF
*1)： The matching circuit is real by actual passive components.
0805 Coillcraft CS series chip conductor is used for inductor.
0402 muRata GRM series is used for capacitor.
*2)： The matching circuit is ideal by simulation.
TAI-SAW TECHNOLOGY CO., LTD.
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C. Frequency Characteristics :
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Smith Chart S11：
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Smith Chart S22：
D. MEASUREMENT CIRCUIT:
The matching circuit is real by actual passive components.
L1
L3 L4
L2
B
E
C1
C2
A、C、D、F
L1：10nH , L2：8.2nH , L3：8.2nH , L4：10nH
L1+L2=18.2nH ；L3+L4=18.2nH
C1：4.7 pF , C2：4.0pF
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3C
E.OUTLINE DRAWING:
A：Input ground (recommended) or Input
B：Input (recommended) or Input ground
D：Output ground (recommended) or Output
E:：Output (recommended) or Output ground
C、F: Case Ground
∆：Year Code
□：Data Code(Follow the table provided by planer each year )
Unit：mm
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
*3) The recommended pin configuration offers better suppression of electrical crosstalk.
F. PCB Footprint:
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G. PACKING:
1. REEL DIMENSION
(Please refer to FR-75D10 for packing quantity)
2. TAPE DIMENSION
3C
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360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Temp ( Deg C)
H. RECOMMENDED REFLOW PROFILE :
Time (Sec)
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