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