TOKEN
LT MB Ceramic Filters for TV/VCR Stage
Ceramic Filters for TV/VCR Stage
Ceramic Filters for TV/VCR Stage (Murata SFE MB Compatible) 4.5 MHz ~ 6.5 MHz
Preview Token utilizes the latest piezo filter technology enabling the most cost-effective designs in manufacturing LT MB series. The ceramic filter is primarily designed for piezoelectric lines and conform to the RoHS directive and Lead-free. Ceramic filters for TV/VCR stage LT MB series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Token ceramic filters can supply you high performance, high quality and stability. Token ceramic filters LT MB series are a high selectivity filter for 2 channel multi-sound TV. Features with frequency adjustment-free, high performance and durability, and high selectivity. Benefit Features - Excellent spurious suppression characteristics within video signal band. - Available 4 pass bandwidth variation to meet various requests. - Low profile (H = 10.0mm max.).
Version 2010
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01 of 03
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Dimensions
LT MB Ceramic Filters for TV/VCR Stage
10.0max
5.0max 10.0max 0.3±0.1 2.5±0.3 LT4.5MB 4.5 4.7 4.9
LT6.5MB
③ 2.5±0.3
②
①
FM Receiver (Murata SFE10M7 FM-IF Compatible) Technical Characteristics
0 Attenuation(dB) 10 20 30 4.1 4.3
Frequency(MHz)
Part Number LT4.5MB LT5.5MB LT6.0MB LT6.5MB
Nominal Center Frquency (fo) (MHz) 4.500 5.500 6.000 6.500
3dB Band Width (kHz) min fo±60 fo±75 fo±80 fo±80
20dB Band Width (kHz) max 530 550 600 630
5.0±1.0
0.5±0.1
① Input ② Ground ③ Output
Insert Loss (dB) max 6.0 6.0 6.0 6.0
Spurious Attenuation (dB) min 20(4.5 +0.8 MHz) -1.0 25(5.5±1MHz) 25(6.0±1MHz) 25(6.5+1MHz) 30(6.5-1MHz)
Input/Output Impedance (Ω) 1000 600 470 470
02 of 03
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Version 2010
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Test Circuit
LT MB Ceramic Filters for TV/VCR Stage
R1 Rg ①③ ② R2 C RF V.M
˜
S.S.G
Rg+R1=R2=Input/Output Impedance C=10pF Including stray capacitance and input capacitance of RF voltmeter
How to Order
LT5.5MB Part Number Package
P
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Version 2010
http://www.token.com.tw/ rfq token.com.tw
03 of 03
