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 SAW Components
Data Sheet B 686
SAW Components Satellite Receiver Filter Data Sheet
B 686 480,00 MHz
Metal package TO 39
Features
s IF filter for DSB receivers s Constant group delay
Terminals
s Gold-plated NiFeCo alloy
Dimensions in mm, approx. weight 1,0 g Pin configuration 1 2 3 Input Output Ground (Output) (Input)
Type B 686
Ordering code B39481-B 686-B510
Marking and Package according to C61157-A7-A28
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
C C V V
between any terminals between any terminals
2
Dec 14, 1999
SAW Components Satellite Receiver Filter Data Sheet
Characteristics Reference temperature: Terminating source impedance: Terminating load impedance: Group delay aperture
B 686 480,00 MHz
TA = 25 C ZS = 50 ZL = 50 3,6 MHz
min. typ. 21,0 max. 22,5 dB
Insertion attenuation Reference level for the following data Center frequency Pass bandwidth
480,00 MHz
--
fc
479,00
480,00
481,00 MHz
rel 3 dB B3dB Relative attenuation 462,00 498,00 430,00 ... 450,00 510,00 ... 530,00 MHz MHz MHz MHz rel
-
36,2
-
MHz
Lower sidelobe Upper sidelobe
-- -- 36,0 36,0
3,0 2,9 41,0 42,0
4,2 4,2 -- --
dB dB dB dB
Reflected wave signal suppression 0,1s ... 2,0 s after main pulse Amplitude ripple (p-p) 467,00 ... 493,00 MHz Amplitude tilt 467,00 ... 493,00 MHz Group delay 480,00 MHz
40,0
48,0
--
dB
--
0,3
0,5
dB
-- --
0,02 274,0
-- --
dB/MHz ns
Group delay ripple (p-p) 466,50 ... 493,50 MHz Impedance at 480,00 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency
--
1,4
3,0
ns
-- --
60 || 4,8 260||3,1 - 86
-- -- --
|| pF || pF ppm/K
TCf
--
3
Dec 14, 1999
SAW Components Satellite Receiver Filter Data Sheet
Frequency response
B 686 480,00 MHz
4
Dec 14, 1999
SAW Components Satellite Receiver Filter Data Sheet
Frequency response
B 686 480,00 MHz
Time domain response
5
Dec 14, 1999
SAW Components Satellite Receiver Filter Data Sheet
B 686 480,00 MHz
Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E UE P.O. Box 80 17 09, D-81617 Munchen (c) 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.
6
Dec 14, 1999


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