TFS276 Datasheet, PDF (1/4 Pages) Vectron International, Inc – SAW filter specification

tfs276.eng
Version 1.0, 03/98
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TELE FILTER tft GmbH
SAW filter specification
TFS 276 1/4
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Measurement condition
Ambient temperature: 23 °C
Input power level:
-10 dBm
Construction
see page 2
Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 276 is the minimum of the pass band attenuation amin. The
minimum of the pass band attenuation amin is defined as the insertion loss ae.The nominal frequency fN is fixed on 276,000
MHz without tolerance.
Data
typ. value
tolerance / limit
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Insertion loss
(Reference level)
ae = amin
3,5 ^dB
max 5
dB
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Nominal frequency
fN
-
276,000 MHz
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Pass band ripple
fN - 85 kHz ... fN + 93 kHz
-
max 1,5 dB
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Relative attenuation
arel
276,0 MHz ± 120 kHz
1,5 dB
max 3
dB
276,0 MHz ± 330
276,0 MHz ± 400
276,0 MHz ± 600
276,0 MHz ± 800
276,0 MHz ± 1,6
276,0 MHz ± 3,0
276,0 MHz ± 20
kHz ... 276,0 MHz ± 400
kHz ... 276,0 MHz ± 600
kHz ... 276,0 MHz ± 800
kHz ... 276,0 MHz ± 1,6
MHz ... 276,0 MHz ± 3,0
MHz ... 276,0 MHz ± 20
MHz ...276,0 MHz ± 100
kHz
kHz
MHz
MHz
MHz
MHz
MHz
22
dB
33
dB
50
dB
55
dB
55
dB
55
dB
55
dB
min 18
dB
min 25
dB
min 40
dB
min 45
dB
min 45
dB
min 46
dB
min 45
dB
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Group delay distortion GDD
276,0 MHz ± 50 kHz
0,5 µs
max 1,2 µs
276,0 MHz ± 70 kHz
0,8 µs
max 1,5 µs
276,0 MHz ± 100 kHz
1,2 µs
max 2,5 µs
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Operating temperature range
- 20 °C ... + 70 °C
Storage temperature range
- 30 °C ... + 85 °C
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Temperature coefficient of frequency TCf
- 0,036 ppm/K²
-
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Frequency inversion temperature
+ 25
°C
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generated:
checked/approved:
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VI TELEFILTER / Potsdamer Straße 18 / D 14 513 TELTOW
Phone: [phone] / Facsimile: ([phone] / e-mail: [e-mail]
Vectron Technologies Inc. / 267 Lowell Road / Hudson, NH 03051 U.S.A.
Phone: [phone] / Facsimile: ([phone] / e-mail: [e-mail]
tfs276.eng
Version 1.0, 03/98