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
4+1 PIN Version 11.0×8.0×7.0 mm
Bandwidths from ±2.0KHz~±15.0KHz@6dB
RoHS
High selectivity
2002/95/EC
Resin molded package for easy PCB mounting
Operating temperature range: -20 to +80℃
Storage temperature range: -40 to +85℃
RoHS compliant
★ PARAMETERS
技术参数
Centre
6dB
50dB
Stop Band Attenuation Pass Band
Insertion Input/Output
Operating
Frequency
Fc (KHz)
Band Width Band Width
Fc±100KHz
(dB) min
Ripple
(dB) max
Loss
(dB) max
Impedance
Temperature
Range
Model
(KHz) min
±15.0
±12.5
±10.0
±7.5
(KHz) max
±30.0
±24.0
±20.0
±15.0
±12.5
±10.0
±9.0
( Ω)
LT450BW
LT450CW
LT450DW
LT450EW
LT450FW
LT450GW
LT450HW
LT450IW
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
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
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
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
-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℃
±6.0
±4.5
±3.0
±2.0
±7.5
LT450HTW
LT450ITW
LT455BW
LT455CW
LT455DW
LT455EW
LT455FW
LT455GW
LT455HW
LT455IW
±3.0
±9
±2.0
±7.5
±15.0
±12.5
±10.0
±7.5
±6.0
±4.5
±3.0
±2.0
±3.0
±2.0
±30.0
±24.0
±20.0
±15.0
±12.5
±10.0
±9.0
±7.5
±9
LT455HTW
LT455ITW
±7.5
☉All specification subject change without notice. 规格变化,恕不另行通知。
★ DIMENSIONS (Unit: mm) 外形尺寸 ★ TEST CIRCUIT 测试线路
7.0±0.3
11.0±0.3
0.8±0.1
0.6±0.1
0.2±0.05
1.2±0.5
2.9±0.3 2.9±0.3 2.6±0.3
(4)
(3)
(2)
(1)
(5)
2.0±0.3
2.3±0.5
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