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參數(shù)資料
| 型號： | PAFC248B |
| 廠商： | AVX CORP |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 248.45 MHz, SAW FILTER |
| 封裝： | CERAMIC PACKAGE-6 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 66K |
| 代理商： | PAFC248B |
48
G
IN
G
1.3
(0.051)
1.8
(0.071)
0.9 (0.035)
0.37 (0.015)
G
OUT
G
G: GROUND
1.3
(0.051)
Code
A
B
C
D
E
F
G
H
J
K
L
M
Dim.
4.00
2.00
12.0
5.50
1.75
1.55
8.00
1.55
4.30
0.30
2.05
(0.157) (0.079) (0.472) (0.217) (0.069) (0.061) (0.315) (0.061) (0.169) (0.169) (0.012) (0.081)
Surface Acoustic Wave Filters
PAFC Series
FEATURES
Small and low profile
Low insertion loss
Ceramic package type
Circuit simplification
Flat pass band characteristics
APPLICATIONS
PHS
Type
Center Frequency
Series
HOW TO ORDER
PAFC 248 B
Normal Center
Insertion
Pass Band
Stop Band Attenuation
Ripple
Group Delay
Operating
Part Number
Frequency
Loss
Width
(fn±110kHz)
Time
Temperature
(Fn)
(at 3dB)
fn±600kHz
fn±1.2kHz
fn±faMHz*
(fn±110kHz)
PAFC248B
248.45MHz
4.0dB max.
±130kHz min.
30dB min. 40dB min.
60dB min.
1.5dB max..
1.2s max.
-10 to 60°C
PAFC243B
243.95MHz
4.0dB max.
±130kHz min.
30dB min. 40dB min.
60dB min.
1.5dB max..
1.2s max.
-10 to 60°C
SPECIFICATIONS
68nH
3.5pF
4.5pF
1.0pF
50
50
Input Output
0.8 (0.031)
3
2
3
2
3
1
3
1
3
1.27
(0.050)
1.27
(0.050)
0.7
(0.028)
3.8
(0.150)
3.8 (0.150)
1.3 (0.051)
TEST CIRCUIT
DIMENSIONS
millimeters (inches)
RECOMMENDED LAND PATTERN
TAPING DIMENSION
INPUT
OUTPUT
GROUND
A
J
B
L
φH
φF
K
C
DE
G
M
mm (inches)
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