SAW Components Data Sheet B 619 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Metal package TO 39 Features ■ Two-channel satellite receiver filter ■ IF filter for DSB receivers ■ Constant group delay Terminals ■ Gold-plated NiFeCo alloy Dimensions in mm, approx. weight 1,0 g Pin configuration 1 2 3 4 Input Output 2 Output 1 Ground (Output) (Input 2) (Input 1) Type Ordering code B 619 B39481-B 619-B210 Marking and Package according to C61157-A7-A29 Packing according to F61064-V8011-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage AC voltages TA Tstg VDC Vpp –25/+85 –40/+85 0 5 2 ˚C ˚C V V between any terminals between any terminals Dec 13, 1999 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Characteristics of channel 1 TA = 25 ˚C ZS = 50 Ω ZL = 50 Ω 0,25MHz Reference temperature: Terminating source impedance: Terminating load impedance: Group delay aperture Insertion attenuation Reference level for the following data min. — 479,50 MHz α fc Center frequency 478,50 typ. 22,1 479,50 max. 24,5 dB 480,50 MHz Pass bandwidth αrel≤ 3 dB B3dB 27,0 — MHz — — 34,0 34,0 3,2 3,5 39,0 39,0 5,0 5,0 — — dB dB dB dB 40,0 45,0 — dB αrel Relative attenuation Lower sidelobe Upper sidelobe — 466,00 493,00 430,00 … 455,00 504,00 … 530,00 MHz MHz MHz MHz Reflected wave signal suppression 0,135 µs … 2,0 µs after main pulse ∆α Amplitude ripple (p–p) 471,00 ... 488,00 MHz — Group delay ripple (p–p) ∆τ 466,00 ... 493,00 MHz Impedance at 479,50 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT TCf 3 0,5 dB — 10 18 ns — 200 || 3,6 240 || 3,9 — Ω || pF — Ω || pF — ppm/K — Temperature coefficient of frequency 0,3 — Dec 13, 1999 – 86 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Characteristics of channel 2 TA = 25 ˚C ZS = 50 Ω ZL = 50 Ω 0,25MHz Reference temperature: Terminating source impedance: Terminating load impedance: Group delay aperture Insertion attenuation Reference level for the following data min. — 479,50 MHz α fc Center frequency 478,50 typ. 22,7 479,50 max. 23,6 dB 480,50 MHz Pass bandwidth αrel≤ 3 dB B3dB 36,0 — MHz — — 34,0 30,0 3,5 2,3 39,0 36,0 4,8 4,8 — — dB dB dB dB 40,0 45,0 — dB αrel Relative attenuation Lower sidelobe Upper sidelobe — 461,50 497,50 430,00 … 449,00 510,00 … 530,00 MHz MHz MHz MHz Reflected wave signal suppression 0,13 µs … 2,0 µs after main pulse ∆α Amplitude ripple (p–p) 468,50 ... 490,50 MHz — Group delay ripple (p–p) ∆τ 461,50 ... 497,50 MHz — Impedance at 479,50 MHz Output: ZOUT = ROUT || COUT — — TCf Temperature coefficient of frequency 4 Dec 13, 1999 0,3 12 0,5 dB 18 ns 360||2,5 — Ω || pF – 86 — ppm/K SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Frequency response 5 Dec 13, 1999 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Frequency response Time domain response 6 Dec 13, 1999 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Frequency response 7 Dec 13, 1999 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Frequency response Time domain response 8 Dec 13, 1999 SAW Components B 619 Satellite Receiver Filter 479,50 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E UE P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components 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. 9 Dec 13, 1999