QUARTZ
EURO
CERAMIC FILTERS
SMD Types LTUCG / LTUCS / LTWC
450/455kHz
SMD Type 4 Element (LTUCG)
SMD Type 4 Element (LTUCS)
SMD Type 6 Element (LTWC)
OUTLINES & DIMENSIONS
ELECTRICAL SPECIFICATION OF LTUCG and LTUCS
Centre Frequency Bandwidth Bandwidth Stop Band Att.
Insertion Loss
at min. loss point
Input/Output
Impedance
Ripple
6dB Bandwidth
6dB
40dB
kHz max.
±35.0
±1000kHz
dB max.
25.0
Part Number
kHz
kHz min.
±15.0
dB max.
dB max.
Ω
LTUCG455B
LTUCS455B
Fo±1.5
4.0
2.0 (±9kHz)
1000
LTUCG455C
LTUCS455C
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
±12.5
±10.0
±7.5
±6.0
±4.5
±3.0
±28.0
±20.0
±15.0
±12.5
±10.0
±9.0
25.0
4.0
2.0 (±8kHz)
2.0 (±7kHz)
2.0 (±5kHz)
2.0 (±4kHz)
2.0 (±3kHz)
2.0 (±2kHz)
1000
LTUCG455D
LTUCS455D
27.0 (LTUCG)
25.0 (LTUCS)
4.0 (LTUCG)
6.0 (LTUCS)
1500 (LTUCG)
1000(LTUCS)
LTUCG455E
LTUCS455E
27.0
27.0
25.0
25.0
6.0
6.0
6.0
6.0
1500
1500
1500
1500
LTUCG455F
LTUCS455F
LTUCG455G
LTUCS455G
LTUCG455H
LTUCS455H
ELECTRICAL SPECIFICATION OF LTWC
Centre Frequency
Stop Band
Att.
±1000kHz
Bandwidth
6dB
Insertion Loss
at min. loss point
Input/Output
Impedance
Ripple
6dB Bandwidth
Part Number
3dB
50dB
kHz min. kHz min. kHz max.
kHz
dB max.
45.0
dB max.
6.0
dB max.
3.0 (±10kHz)
3.0 (±8kHz)
3.0 (±7kHz)
3.0 (±5kHz)
3.0 (±4kHz)
2.0 (±3kHz)
2.0 (±2kHz)
Ω
LTWC455B
LTWC455C
LTWC455D
LTWC455E
LTWC455F
LTWC455G
LTWC455H
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
Fo±1.5
±10.0
±8.0
±7.0
±5.5
±4.0
±3.0
±2.0
±15.0
±12.5
±10.0
±7.5
±35.0
±28.0
±20.0
±15.0
±12.0
±10.0
±9.5
1000
1000
1500
1500
1500
1500
1500
45.0
6.0
50.0
4.0
50.0
4.0
±6.0
47.0
6.0
±4.5
47.0
6.0
±3.0
47.0
6.0
Other frequencies and specifications are available upon request
Centre frequency 450kHz is also available.
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk