For more than two decades, piezo technology has been instrumental in the proliferation of solid state electronics. Traditionally, nearly all low and high-end AM / FM commercial radios use piezo band-pass filters. However, applications are also found in cordless telephones, cellular systems, 2-way communications, and the television industry. As a world leader in the development of piezo technology, Token Electronics has developed specialized piezo materials which when combined with an advance design have resulted in a complete line of practical, low-cost ceramic filters for entertainment and communications applications.
Token LTT MA high-selectivity ceramic filter for TV/VCR stage is 4 element devices that offer more selectivity than the conventional LT series (Murata SFE). The improved spurious suppression of these filters eliminates the need for cascading multiple filtering devices. Therefore, it is possible to design a more compact circuit board configuration.Token ceramic filters can supply you high performance, high quality and stability.
Features :
- Dimensions 15±2.0 x 7.5±2.0 x 3.0±1.0 mm
- Insert loss max 9dB and 10dB
- Spurious attenuation min 40dB and 50 dB
- Input/Output impedance 470Ω, 600Ω, 1000Ω
- Nominal center frequency (fo) 4.500MHz, 4.724MHz, 5.500MHz, 5.742MHz, 6.000MHz, 6.250MHz, 6.500MHz, and 6.742MHz.
Technical characteristics:
Part number | Center frequency (fo)[kHz] | Insertion loss [dB] max | 3dB band width [kHz] |
LTT4.5MA | 4.500 | 10.0 | fo±40 |
LTT4.72MA | 4.724 | 10.0 | fo±40 |
LTT5.5MA | 5.500 | 9.0 | fo±50 |
LTT5.74MA | 5.742 | 9.0 | fo±50 |
LTT6.0MA | 6.000 | 9.0 | fo±50 |
LTT6.25MA | 6.250 | 9.0 | fo±50 |
LTT6.5MA | 6.500 | 9.0 | fo±50 |
LTT6.74MA | 6.742 | 9.0 | fo±50 |
Token ceramic filters are made in Asia. High quality products, they will match your application needs.