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LTB Ceramic Filters for Communication
Ceramic Filters for Communication
LTB Ceramic Filter is Perfect for Shrinking Mobile Communication Products
Preview Token Ceramic Filter series conform to the RoHS directive and Lead-free. Ceramic filters for communication LTB 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 for communication LTB series comprises small, high performance. Their innovative construction is perfect for shrinking mobile communication products such as pocket pagers and cellular phones. Operating temperature range: -20°C to +80°C; Storage temperature range: -40°C to +85°C.
Version 2010
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Dimensions
LTB Ceramic Filters for Communication
3.2
9.2
5.0
③ ① Input ② Ground 2.5 ③ Output
② 2.5
①
4.0
Technical Characteristics
LT465A 0 Attenuntion (dB) 10 20 30 40 50 45 5
6dB Band Width (kHz) min 4
46 5 Frequency( KH z )
47 5
Pass Band Ripple (dB) max 1.0 Input/ Output Impedance (Ω) 1.0/1.5
Part Number LTB450AL2 LTB455AL2 LTB465AL2 LTB450BL2 LTB455BL2 LTB465BL2
Center Frequency (fo) (kHz) 450±2 455±2 465±2 450±2 455±2 465±2
Selectivity ± 9kHz off (dB) min 18
Insertion Loss (dB) max 6.8
6
16
1.0
5.8
1.5/2.0
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Test Circuit
LTB Ceramic Filters for Communication
R1 Rg S.S.G L1
~
R2
C1
RF V.M
Rg+ R1=Input Impedance R2=Output Impedance C1=50pF L1=2.7mH
How to Order
LTB450AL2 Part Number Package
P
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Version 2010
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03 of 03
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