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参数资料
| 型号： | WF619D |
| 厂商： | NIHON DEMPA KOGYO CO LTD |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 1575.42 MHz, SAW FILTER |
| 文件页数： | 1/1页 |
| 文件大小： | 46K |
| 代理商： | WF619D |
215
SA
W
DEVICES
1.15 Max
2.5 0.2
(0.25)
(0.27)
0.35
(0.135)
0.35
(0.25)
0.35
0.5
0.35
2.0
0.2
0.5
0.4
0.45
(0.27)
6
1
2
3
4
5
(mm)
±
SAW BALANCE FILTER FOR GPS
■ Features
8 High attenuation type
8 Balanced type
8 Small plastic package
8 Surface mount type
8 Products that are lead-free
■ Specification
■ Dimensions
For GPS
Model
WF619D
Item
Min.
Typ.
Max.
Center frequency (MHz)
Passband width (MHz)
Insertion loss in passband (dB)
Ripple in passband (dB)
VSWR
Attenuation (dB)
1429 ~ 1501 MHz
1525.42 MHz
1625.42 MHz
1700 MHz
1895 ~ 2500 MHz
4000 ~ 6000 MHz
Operating temp. range (°C)
Input impedace (
)
Output impedance (
)
1575.42
1574.42
1576.42
1.4
2.0
0.1
0.7
1.3
2.0
25
30
15
30
15
25
35
40
35
45
20
30
–30
85
50 (unbalance)
100 (balance)
PAD No.
CONNECTION
1, 3, 5
GND
6
INPUT
2, 4
OUTPUT
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