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参数资料
| 型号： | PAFC248C |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 248.45 MHz, SAW FILTER |
| 封装： | ROHS COMPLIANT, CERAMIC PACKAGE-7 |
| 文件页数： | 2/2页 |
| 文件大小： | 176K |
| 代理商： | PAFC248C |
Characteristics
PAFC248C (Pass Band Characteristics)
PAFC248C (Spurious Characteristics)
PAFC243B (Spurious Characteristics)
PAFC243B (Pass Band Characteristics)
80
70
60
50
40
30
20
10
0
90
242.95
243.95
244.95
Frequency(MHz)
A
tte
nu
at
io
n(
dB
)
G
ro
up
de
la
y
tim
e(
1.
0
se
c/
D
iv
)
80
70
60
50
40
30
20
10
0
90
223.95
233.95
243.95
253.95
263.95
Frequency(MHz)
A
tte
nu
at
io
n(
dB
)
Recommended Temperature Profile IR Reflow
0
50
100
150
200
250
Temp.(°C)
Peak Temp.
235°C±5°C
150°±10°C
Time
0 to 60sec.
60 to 120sec.
200°C
40 sec. max.
2 to 3sec.
80
70
60
50
40
30
20
10
0
90
247.450
248.450
249.450
Frequency(MHz)
A
tte
nu
at
io
n(
dB
)
A
tte
nu
at
io
n(
dB
)
G
ro
up
de
la
y
tim
e(
1.
0
se
c/
D
iv
)
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
90.0
100.0
223.450
233.450
243.450
253.450
263.450
273.450
(Unit : mm)
Code A
B
C
D
E
F
G
H
J
K
L
M
Dimen 4.0 2.0 12.0 5.5 1.75 1.55 8.0 1.55 4.3 4.3 0.3 2.05
-sion
A
J
B
L
H
K
C
D
E
G
M
F
Fig. G
Taping Dimensions
Surface Acoustic Wave Filters
PAFC Series
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