TA1472A

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 246 MHz
REV. NO：1.0
MODEL NO.:TA1472A
A. MAXIMUM RATING:
1. Input Power Level: 10 dBm
2. DC Voltage : 0V
3. Operating Temperature: -20°C to +70°C
4. Storage Temperature: -40°C to +85°C
RoHS Compliant
Lead free
Lead-free soldering
Electrostatic Sensitive Device
B. ELECTRICAL CHARACTERISTICS:
Item
Unit
Min.
Typ.
Max.
MHz
-
246
-
1dB BW
KHz
200
350
-
3dB BW
Minimum insertion loss
Exclude loss in matching elements
Incl. loss of matching elements
KHz
-
500
-
dB
dB
-
1.9
2.1
3.2
3.4
dB
-
0.5
1.5
Center frequency
Fc
IL(min)
*1)
*2)
Passband (relative to ILmin ) *1)
245.90 ~ 246.10 MHz
Attenuation (relative to ILmin ) *1)
10.000 ~ 203.00
203.00 ~ 240.00
MHz
MHz
dB
dB
50
33
65
41
-
240.00 ~ 245.00
247.00 ~ 265.00
265.00 ~ 400.00
400.00 ~ 1000.0
MHz
MHz
MHz
MHz
dB
dB
dB
15
10
39
25
18
47
-
dB
50
57
-
Temperature Coefficient
ppm/oC2
Impedance at Fc, Input *1) Zin = Rin//Cin Zs
Impedance at Fc, Output *1) Zout = Rout//Cout ZL
Ω
Ω
-0.036
2195Ω//1.9pF
2915Ω//1.68pF
*1)： The matching circuit is ideal by simluation.
*2)： 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.
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
2
C. Frequency Characteristics :
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
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D. MEASUREMENT CIRCUIT:
The matching circuit is ideal by simulation
L1：212nH , L2：245nH (Ideal value)
C1：0pF , C2：0pF (Ideal value)
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
4
E.OUTLINE DRAWING:
1472
△ □
#2：Input
#6：Output
#4、8：Case Ground
#1、3、5、7：Ground
∆：Year Code
□：Data Code
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. PCB Footprint:
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
5
G. PACKING:
1. REEL DIMENSION
2. TAPE DIMENSION
1472
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
6
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)
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
7