Ceramic Filters LTC455/450 U/W series for IF (Compatible to Murata CFUCG series) comprises small, high performance, thin (4.0mm) consisting of 4 ceramic elements. Their innovative construction is perfect for shrinking mobile communication products such as pocket pagers and cellular phones.

Features
1. Mountable by automatic placers.
2. The bandwidth ranges from D to G.
3. Can be reflow soldered and withstand washing.
4. They are slim, at only 4.0mm max. thickness, and have a small mounting area enabling flexible PCB design.
5. Operating temperature range: -20 to +80 ( °C )
Storage temperature range: -40 to +85 ( °C )
LTC 455/450 U/W Series ( Compatible to Murata CFUCG series ) 455 kHz / 450 kHz

LTC 455/450 U/W Series Technical Characteristics
Part
Number		 Center
Frequency
(fo)(kHz)		 Insertion
Loss
(dB)max		 Pass
Band
Ripple
(dB)
max		 6dB
Band
Width
(kHz)
min		 40dB
Band
Width
(kHz)
min
LTC455U		 50dB
Band
Width
(kHz)
min
LTC455W		 Spurious Attenuation
fo±100kHz
(dB) min		 Input
/
Output
Impedance
(Ω)
LTC
455U		 LTC
455W		 LTC
455U		 LTC
455W
LTC455BU LTC455BW 455±1.5 4 4 2 ±15.0 ±30 ±30 27 50 1000
LTC455CU LTC455CW 455±1.5 4 4 2 ±12.5 ±25 ±25 27 50 1000
LTC455DU LTC455DW 455±1.5 4 4 2 ±10.0 ±20 ±20 27 50 1500
LTC455EU LTC455EW 455±1.5 6 4 2 ±7.5 ±15 ±15 27 50 1500
LTC455FU LTC455FW 455±1.5 6 6 2 ±6.0 ±12 ±12 27 47 1500
LTC455GU LTC455GW 455±1.5 6 6 2 ±4.5 ±10 ±10 25 47 1500
LTC455HU LTC455HW 455±1.5 6 6 2 ±3.0 ±9.0 ±9.0 25 47 1500
LTC455IU LTC455IW 455±1.5 6 6 2 ±2.0 ±7.5 ±7.5 25 47 1500
  • Center frequency 450KHz is also available.
LTC 455/450 U/W Series Dimensions
ceramic filters,murata cfum
LTC 455/450 U/W Series Test Circuit
LTC 455/450 U/W Series Characteristics

How to Order
LTC455BU T
Part Number Packaging(T:Taping Reel)

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