K2959M EPCOS | Alldatasheet

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Technical content

2Mar 31, 2006 SAW Components K 2959 M 38,00 MHzIF Filter for Intercarrier Applications Data Sheet Plastic package SIP5KStandard ■ B/G ■ D/K

Features

■ TV IF filter with Nyquist slope and sound shelf ■ Broad sound shelf for sound carriers at 31,50 MHz and 32,50 MHz ■ High color carrier level ■ Constant group delay Terminals ■ Tinned CuFe alloy Pin configuration

1 Input

2 Input - ground

3 Chip carrier - ground

4 Output

5 Output

Type Ordering code Marking and package according to Packing according to K 2959 M B39380-K2959-M100 C61157-A1-A15 F61074-V8067-Z000 Maximum ratings Operable temperature range TA –25/+65 ˚C Storage temperature rangeTstg –40/+85 ˚C DC voltage VDC 5Vbetween any terminals AC voltage Vpp 10 V between any terminals Dimensions in mm, approx. weight 1,0 g

3Mar 31, 2006 SAW Components K 2959 M 38,00 MHzIF Filter for Intercarrier Applications Data Sheet Characteristics Reference temperature: TA = 25 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 2 kΩ || 3 pF min. typ. max. Insertion attenuation α Reference level for the 36,50 MHz 16,5 18,0 19,5 dB following data Relative attenuation α rel Picture carrier 38,00 MHz 4,1 5,1 6,1 dB Color carrier 33,57 MHz 0,0 1,0 2,0 dB Sound carrier 31,50 MHz 17,9 19,4 — dB 32,50 MHz 15,5 17,0 18,5 dB Adjacent picture carrier 30,00 MHz 46,0 55,0 — dB 31,00 MHz 40,0 56,0 — dB Adjacent sound carrier 39,50 MHz 42,0 52,0 — dB 40,50 MHz 43,0 54,0 — dB Lower sidelobe 25,00 ... 30,00 MHz 40,0 46,0 — dB Upper sidelobe 39,50 ... 45,00 MHz 35,0 41,0 — dB Reflected wave signal suppression 1,1µs ... 6,0µs after main pulse 42,0 52,0 — dB (test pulse 250 ns, carrier frequency 36,50 MHz) Feedthrough signal suppression 1,1µs ... 1,0µs before main pulse 50,0 56,0 — dB (test pulse 250 ns, carrier frequency 36,50 MHz) Group delay ripple(p-p) Δτ —3 0 — n s Impedance at 36,50 MHz Input: ZIN = R IN ||C IN — 3,0 ||10,8 — k Ω || pF Output:ZOUT = R OUT ||C OUT — 3,6 || 2,7 —k Ω || pF Temperature coefficient of frequency TC f — –72 — ppm/K

4Mar 31, 2006 SAW Components K 2959 M 38,00 MHzIF Filter for Intercarrier Applications Data Sheet Frequency response

5Mar 31, 2006 SAW Components K 2959 M 38,00 MHzIF Filter for Intercarrier Applications Data Sheet Frequency response Time domain response

6Mar 31, 2006 SAW Components K 2959 M 38,00 MHzIF Filter for Intercarrier Applications Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE MM PD P.O. Box 80 17 09, D-81617 München  EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for compo- nents per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices.