tfs246h2 Vectron International, Inc., tfs246h2 Datasheet

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tfs246h2

Manufacturer Part Number
tfs246h2
Description
Tele Filter Tft Gmbh Saw Filter
Manufacturer
Vectron International, Inc.
Datasheet
1.TFS246H2.pdf (4 pages)
tfs246h2.eng
_________________________________________________________________________________________________________
TELE FILTER tft GmbH
_________________________________________________________________________________________________________
Measurement condition
Ambient temperature:
Input power level:
Source impedance:
Load impedance:
Ext coil:
Construction
see page 2
Characteristics
Remark:
Reference level for the relative attenuation a rel of the TFS 246 H2 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 246,000 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
246,0 MHz ± 120
246,0 MHz ± 330
246,0 MHz ± 400
246,0 MHz ± 600
246,0 MHz ± 800
246,0 MHz ±
246,0 MHz ±
246,0 MHz ± 20
_________________________________________________________________________________________________________
Group delay distortion
246,0 MHz ± 50
246,0 MHz ± 70
246,0 MHz ± 100
_________________________________________________________________________________________________________
Operating temperature range
Storage temperature range
_________________________________________________________________________________________________________
Temperature coefficient of frequency
_________________________________________________________________________________________________________
Frequency inversion temperature
_________________________________________________________________________________________________________
_________________________________________________________________________________________________________
tfs246h2.eng
Phone: (+33 28) 47 84 52 / Facsimile: (+33 28) 47 84 30 / e-mail: tft@tft.telco-tech.de
1,6 MHz ... 246,0 MHz ±
3,0 MHz ... 246,0 MHz ± 20
TELE FILTER tft GmbH / Potsdamer Straße 18 / D 14 513 TELTOW
kHz
kHz ... 246,0 MHz ± 400
kHz ... 246,0 MHz ± 600
kHz ... 246,0 MHz ± 800
kHz ... 246,0 MHz ±
MHz ...246,0 MHz ± 100
kHz
kHz
kHz
-10 dBm
23
490
490
82 nH
a e = a min
f N
a rel
GDD
C
|| -2.62 pF ( 10%)
|| -2.62 pF ( 10%)
TC f
1,6 MHz
3,0 MHz
SAW filter specification
kHz
kHz
MHz
MHz
MHz
+ 25
typ. value
- 0,036 ppm/K²
22
33
50
55
55
55
55
2,5
1,5
0,5
0,8
1,2
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
µs
°C
- 20 C ... + 70 C
- 30 C ... + 85 C
tolerance / limit
TFS 246H2
max
min 18
min 25
min 40
min 45
min 45
min 50
min 45
max 5
max 1,5
max 1,2
max 1,5
max 2,5
246,000 MHz
3
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
s
s
s
11/96
11/96
1/4

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tfs246h2 Summary of contents

Page 1

... Operating temperature range Storage temperature range _________________________________________________________________________________________________________ Temperature coefficient of frequency _________________________________________________________________________________________________________ Frequency inversion temperature _________________________________________________________________________________________________________ _________________________________________________________________________________________________________ TELE FILTER tft GmbH / Potsdamer Straß 513 TELTOW Phone: (+33 28 Facsimile: (+33 28 e-mail: tft@tft.telco-tech.de tfs246h2.eng SAW filter specification typ. value 2 1,5 dB kHz ...

Page 2

... Ohm Test circuit 1 L1 LB- Ohm Test circuit 2 C1 LB-IN C3 _________________________________________________________________________________________________________ TELE FILTER tft GmbH / Potsdamer Straß 513 TELTOW Phone: (+33 28 Facsimile: (+33 28 e-mail: tft@tft.telco-tech.de tfs246h2.eng SAW filter specification GN 1 Output 3 Ground 4 ext. Coil 5 Ground 6 Ground 7 Input 9 Ground 10 Ground 11 Ground 12 Ground 8 1 ...

Page 3

... TELE FILTER tft GmbH / Potsdamer Straß 513 TELTOW Phone: (+33 28 Facsimile: (+33 28 e-mail: tft@tft.telco-tech.de tfs246h2.eng _________________________________________________________________________________________________________ SAW filter specification EMBOSSED CARRIER TAPE 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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