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
http://www.token.com.tw/
rfq token.com.tw
01 of 03
TOKEN
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
http://www.token.com.tw/
rfq token.com.tw
Version 2010
TOKEN
Test Circuit
LT MB Ceramic Filters for TV/VCR Stage
R
1
R
g
① ③
②
R
2
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
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