tfs276 Vectron International, Inc., tfs276 Datasheet

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tfs276

Manufacturer Part Number
tfs276
Description
Tele Filter Tft Gmbh Saw Filter
Manufacturer
Vectron International, Inc.
Datasheet
1.TFS276.pdf (4 pages)
tfs276.eng
______________________________________________________________________________________________________
TELE FILTER tft GmbH
______________________________________________________________________________________________________
Measurement condition
Ambient temperature:
Input power level:
Construction
see page 2
Characteristics
Remark:
Reference level for the relative attenuation a rel of the TFS 276 is the minimum of the pass band attenuation a min . The
minimum of the pass band attenuation a min is defined as the insertion loss a e .The nominal frequency f N is fixed on 276,000
MHz without tolerance.
D a t a
______________________________________________________________________________________________________
Insertion loss
(Reference level)
______________________________________________________________________________________________________
Nominal frequency
______________________________________________________________________________________________________
Pass band ripple
f N - 85 kHz ... f N + 93 kHz
______________________________________________________________________________________________________
Relative attenuation
276,0 MHz ± 120
276,0 MHz ± 330
276,0 MHz ± 400
276,0 MHz ± 600
276,0 MHz ± 800
276,0 MHz ±
276,0 MHz ±
276,0 MHz ± 20
______________________________________________________________________________________________________
Group delay distortion
276,0 MHz ± 50
276,0 MHz ± 70
276,0 MHz ± 100
______________________________________________________________________________________________________
Operating temperature range
Storage temperature range
______________________________________________________________________________________________________
Temperature coefficient of frequency
______________________________________________________________________________________________________
Frequency inversion temperature
______________________________________________________________________________________________________
generated:
checked/approved:
_____________________________________________________________________________________________________
tfs276.eng
Phone: (+33 28) 47 84 52 / Facsimile: (+33 28) 47 84 30 / e-mail: tft@telefilter.com
Phone: (+603) 598-0070 / Facsimile: (+603) 598-0075 / e-mail: vti@vtinh.com
Vectron Technologies Inc. / 267 Lowell Road / Hudson, NH 03051 U.S.A.
1,6 MHz ... 276,0 MHz ±
3,0 MHz ... 276,0 MHz ± 20
kHz
kHz ... 276,0 MHz ± 400
kHz ... 276,0 MHz ± 600
kHz ... 276,0 MHz ± 800
kHz ... 276,0 MHz ±
MHz ...276,0 MHz ± 100
kHz
kHz
kHz
VI TELEFILTER / Potsdamer Straße 18 / D 14 513 TELTOW
-10 dBm
23
a e = a min
f N
a rel
GDD
C
TC f
1,6 MHz
3,0 MHz
SAW filter specification
kHz
MHz
kHz
MHz
MHz
+ 25
typ. value
22
33
50
55
55
55
- 0,036 ppm/K²
55
1,5
0,5
0,8
1,2
3,5
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
µs
°C
- 20 C ... + 70 C
- 30 C ... + 85 C
tolerance / limit
TFS 276
max
max 5
max 1,5
min 18
min 25
min 40
min 45
min 45
min 46
min 45
max 1,2
max 1,5
max 2,5
276,000 MHz
3
-
Version 1.0, 03/98
Version 1.0, 03/98
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
s
s
s
1/4

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tfs276 Summary of contents

Page 1

... VI TELEFILTER / Potsdamer Straß 513 TELTOW Phone: (+33 28 Facsimile: (+33 28 e-mail: tft@telefilter.com Vectron Technologies Inc. / 267 Lowell Road / Hudson, NH 03051 U.S.A. Phone: (+603) 598-0070 / Facsimile: (+603) 598-0075 / e-mail: vti@vtinh.com tfs276.eng SAW filter specification typ. value dB 3 1,5 ...

Page 2

... VI TELEFILTER / Potsdamer Straß 513 TELTOW Phone: (+33 28 Facsimile: (+33 28 e-mail: tft@telefilter.com Vectron Technologies Inc. / 267 Lowell Road / Hudson, NH 03051 U.S.A. Phone: (+603) 598-0070 / Facsimile: (+603) 598-0075 / e-mail: vti@vtinh.com tfs276.eng SAW filter specification K3 1 Output 3 Ground 4 ext. Coil ...

Page 3

... VI TELEFILTER / Potsdamer Straß 513 TELTOW Phone: (+33 28 Facsimile: (+33 28 e-mail: tft@telefilter.com Vectron Technologies Inc. / 267 Lowell Road / Hudson, NH 03051 U.S.A. Phone: (+603) 598-0070 / Facsimile: (+603) 598-0075 / e-mail: vti@vtinh.com tfs276.eng ______________________________________________________________________________________________________ SAW filter specification EMBOSSED CARRIER TAPE P P ...

Page 4

TELE FILTER tft GmbH ______________________________________________________________________________________________________ Air reflow temperature conditions 1st and 2nd air reflow profile Name: pre-heating periods Temperature: 150 °C - 170 °C Time: 60 sec sec. 260 240 220 200 180 160 140 120 100 80 ...

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