参数资料
型号: RF1301
厂商: RFM
文件页数: 2/2页
文件大小: 0K
描述: SAW FILTER 499.25MHZ TO39-3
标准包装: 500
频率: 499.25MHz 中心
带宽: 30kHz
滤波器类型: 带通
插入损耗: 4dB
应用: 远程控制
封装/外壳: TO-205AD,TO-39-3 金属罐
安装类型: 通孔
包装: 带卷 (TR)
高度(最大): 0.125"(3.18mm)
尺寸/尺寸: 0.370" 直径(9.40mm)
Typical Filter Response
Typical filter responses are shown below. Illustrated frequencies and
minimum rejection for LO and IMAGE are shown only for superhet
receivers with 10.7 MHz IF.
0
0
dB
-1
-2
-3
at 25 C
-10
-20
-30
-40
Image
LO
-4
-5
-6
-7
Min 3dB
Passband
o
-50
-60
-8
150 KHz/div
Frequency
-70
Case Design
-80
5 MHz/div
Electrical Connections
Frequency
B
C
G
H
Pin
1
2
3
Connection
Input or Output
Output or Input
Case Ground
Pin 1
Bottom View
Pin 2
Pin 3
A
D
(3 places)
E
F
J
(2 places)
45°
Typical Test Circuit
Dimensions
Millimeters
Inches
Min
Max
Min
Max
L
L
A
B
9.40
3.18
0.370
0.125
From 50 Ω
Network
Analyzer
C
1
2
3
C
To 50 Ω
Network
Analyzer
C
D
2.50 3.50
0.46 Nominal
0.098 0.138
0.018 Nominal
www.RFM.com E-mail: info@rfm.com
?2008 by RF Monolithics, Inc.
E
F
G
H
J
5.08 Nominal
2.54 Nominal
2.54 Nominal
1.02
1.40
0.200 Nominal
0.100 Nominal
0.100 Nominal
0.040
0.055
Page 2 of 2
RF1301 - 3/28/08
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