J1951M EPCOS | Alldatasheet

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Technical content

2Mar 31, 2006 SAW Components J 1951 M 39,50 MHzIF Filter for Intercarrier Applications Data Sheet Plastic package SIP5KStandard ■ I

Features

■ TV IF filter with Nyquist slope and sound shelf ■ Constant group delay ■ Suitable for CENELEC EN 55020 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 J 1951 M B39395-J1951-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 J 1951 M 39,50 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 38,00 MHz 13,5 15,0 16,5 dB following data Relative attenuation α rel Picture carrier 39,50 MHz 4,8 5,8 6,8 dB Color carrier 35,07 MHz 2,8 3,8 4,8 dB Sound carrier 33,50 MHz 21,1 22,1 23,1 dB Adjacent picture carrier 31,50 MHz 48,0 60,0 — dB 31,00 MHz 45,0 52,0 — dB 32,00 MHz 45,0 52,0 — dB 40,95 MHz 36,0 42,0 — dB Adjacent sound carrier 41,50 MHz 44,0 54,0 — dB Lower sidelobe 25,00 ... 31,50 MHz 44,0 50,0 — dB Upper sidelobe 41,50 ... 45,00 MHz 36,0 40,0 — dB Reflected wave signal suppression 1,0µs ... 6,0µs after main pulse 44,0 52,0 — dB (test pulse 250 ns, carrier frequency 38,00 MHz) Feedthrough signal suppression 0,9µs ... 0,8µs before main pulse 50,0 56,0 — dB (test pulse 250 ns, carrier frequency 38,00 MHz) Group delay ripple(p-p) Δτ —4 0 — n s Impedance at 38,00 MHz Input: ZIN = R IN ||C IN — 2,0 ||10,0 — k Ω || pF Output:ZOUT = R OUT ||C OUT — 2,2 || 4,5 —k Ω || pF Temperature coefficient of frequency TC f — –72 — ppm/K

4Mar 31, 2006 SAW Components J 1951 M 39,50 MHzIF Filter for Intercarrier Applications Data Sheet Frequency response

5Mar 31, 2006 SAW Components J 1951 M 39,50 MHzIF Filter for Intercarrier Applications Data Sheet Frequency response Time domain response

6Mar 31, 2006 SAW Components J 1951 M 39,50 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.