lt450-455iw Fronter Electronics Co., Ltd., lt450-455iw Datasheet
lt450-455iw
Manufacturer Part Number
lt450-455iw
Description
Ceramic Filter Forcommunication
Manufacturer
Fronter Electronics Co., Ltd.
Datasheet
1.LT450-455IW.pdf
(1 pages)
Address:Rm1112-1117,11/F.,XinianCenter,NO.6021,ShennanRd.ShenzhenGuangdong 518040,ChinaTel:(86)755-8 3458718Fax:(86)755-83459818E-mail:sales@chinafronter.com
CERAMIC FILTER FORCOMMUNICATION
LT
LT450/455CW
LT450/455DW
LT450/455EW
LT450/455FW
LT450/455GW
LT450/455HW
LT450/455IW
LT450/455HTW
LT450/455ITW
450/455
Model
型 号
PRINCIPAL PARAMETERS 主 要 参 数
Att(dB)10
衰 减 量0
B W
20
30
40
50
60
425
420
Frequency(KHz) 频 率 *455=fo
435
430
Band Width
6
(KHz)min
分贝带宽
±
445
±
±
440
±
±
6dB
±
±
±
±
±
12.5
7.5
4.5
15
10
6
3
2
3
2
455 465
450 460
LT450/455GW
LT
LT
Att Band Width
LT
450/455
4 5 0 / 4 5 5
450/455
475
470
(KHz)max
衰减带宽
±
±
±
±
±
±
±
±
EW
±
±
DW
12.5
FW
Selectivity 选择性
485
480
7.5
7.5
30
24
20
15
10
9
9
Att Specified
保证衰减量
(dB)min
50
09
ＦＲＯＮＴＥＲ ＥＬＥＣＴＲＯＮＩＣＳ ＣＯ．，ＬＴＤ．
深 圳 市 福 浪 电 子 有 限 公 司
R +R=R=Input/Output Impedance
R + R = R =
450/455
DIMENSIONS(Unit:mm) 外形尺寸
R
R
Stop BandAtt
TEST CIRCUIT 测 量 线 路
0 . 2
2 . 0
1
1
阻带衰减
( d B ) m i n
2.9 2 . 92.6
2
2
4 0
6 0
R
. .
±
11.0
输 入 输 出 阻 抗
g
100KHz
S.S.G.
/
R
1
Insertion Loss
1 2 3 4
通 信 设 备 用 陶 瓷 滤 波 器
插入损耗
(dB)max
0.6
4
5
6
7.0
2.3.4:Ground
5:Output
0.8
1:Input
R
输入输出阻抗
2
Input/Output
Impedance
( K
/
2.3.4:
5:
1 :
1.5
输入
输出
2
R
F
V.M.
接地
)
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