FRONTER ELECTRONICS CO., LTD.
深 圳 市 福 浪 电 子 有 限 公 司
CERAMIC FILTER FOR COMMUNICATION
通讯设备用陶瓷滤波器
3+2 PIN Version 9.5×6.5×6.5 mm
Bandwidths from ±2.0KHz~±15.0KHz@6dB
High selectivity
Resin molded package for easy PCB mounting
Operating temperature range: -20 to +80℃
Storage temperature range: -40 to +85℃
★
RoHS compliant
RoHS
2002/95/EC
PARAMETERS
Model
Centre
Frequency
Fc (KHz)
450.0
450.0
450.0
450.0
450.0
450.0
450.0
450.0
450.0
450.0
455.0
455.0
455.0
455.0
455.0
455.0
455.0
455.0
455.0
455.0
技术参数
6dB
Band Width
(KHz) min
±15.0
±12.5
±10.0
±7.5
±6.0
±4.5
±3.0
±2.0
±3.0
±2.0
±15.0
±12.5
±10.0
±7.5
±6.0
±4.5
±3.0
±2.0
±3.0
±2.0
50dB
Stop Band Attenuation Pass Band
Band Width
Fc±100KHz
Ripple
(KHz) max
(dB) min
(dB) max
±30.0
±24.0
±20.0
±15.0
±12.5
±10.0
±9.0
±7.5
±9
±7.5
±30.0
±24.0
±20.0
±15.0
±12.5
±10.0
±9.0
±7.5
±9
±7.5
40
40
40
40
40
40
40
40
60
60
40
40
40
40
40
40
40
40
60
60
3.0
3.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
2.0
3.0
3.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
2.0
Insertion
Loss
(dB) max
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
Input/Output
Impedance
(
Ω)
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
Operating
Temperature
Range
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
-20~+80℃
LTM450BW
LTM450CW
LTM450DW
LTM450EW
LTM450FW
LTM450GW
LTM450HW
LTM450IW
LTM450HTW
LTM450ITW
LTM455BW
LTM455CW
LTM455DW
LTM455EW
LTM455FW
LTM455GW
LTM455HW
LTM455IW
LTM455HTW
LTM455ITW
☉All
specification subject change without notice.
规格变化，恕不另行通知。
★
DIMENSIONS (Unit: mm)
9.5
外½尺寸
6.5
★
TEST CIRCUIT
测试线路
0.7
±
0.1
6.3
0.6 Max
3.5
±
0.5
0.15
±
0.05
2.5
2.7
2.8
0.9
0.5
±
0.1
(1)
(2)
(3)
(4)
(5)
4.3
0.7
Address:Rm 1112-1117., Xinian Center. NO. 6021, Shennan Rd. Shenzhen Gaungdong 518040, China Tel:(86)755-83458718 Fax: (86)755-83459818 E-mial: sales@chinafronter.com
1.0
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