TFS281A [VECTRON]
Vectron International Filter specification;
| 型号： | TFS281A |
| 厂家： | 
Vectron International, Inc |
| 描述： | Vectron International Filter specification |
| 文件： | 总5页 (文件大小：149K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Filename: TFS281A.doc
Version 2.0
16.05.2011
Vectron International
Filter specification
TFS 281A
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
23
0
°C
dBm
510 Ω || -7,86 pF
530 Ω || -7,38 pF
Output:
Characteristics
Remark:
The nominal frequency f is fixed at 281,6 MHz. The insertion loss a is defined as loss value determined at f Reference level for the relative attenuation
N
e
N.
a
of the TFS 281A is the insertion loss a . The centre frequency f is the arithmetic mean value of the upper and lower frequencies at the 3 dB filter
rel
e
c
attenuation level relative to the insertion loss a . All specified data are met within the operating temperature range.
e
D a t a
typ. value
tolerance / limit
a
8,3
dB
max.
11
dB
Insertion loss***
(reference level)
e
fN
-
281,6
-
MHz
Nominal frequency
Centre frequency
fC
281,6
MHz
dB
PB
-
fN
±
1,0
1
MHz
dB
Passband
0,5
max.
Amplitude ripple within PB
a
Relative attenuation
rel
fN
fN
fN
fN
fN
…
…
…
…
…
fN
fN
fN
fN
fN
±
±
-
1,0
5,0
MHz
0,5
37
47
44
45
dB
dB
dB
dB
dB
max.
min.
min.
min.
min.
1
30
40
38
40
dB
dB
dB
dB
dB
±
-
3,0
261,6
7,5
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
7,5
-
-
5,0
+
5,0
+
20,0
p-p
20
14
-
ns
max.
min.
max.
75
10
15
ns
Group delay ripple within PB
Return loss within PB
Input power level
dB
dB
dBm
OTR
-
-
- 40 °C ... + 85 °C
- 40 °C ... + 85 °C
Operating temperature range
Storage temperature range
-
-
-
Frequency inversion temperature
TC **
-0,04
ppm/K2
Temperature coefficient of frequency
f
*) The terminating impedances depend on parasitics and q-values of matching elements and the board used, and are to be understood as reference
values only. Should there be additional questions do not hesitate to ask for an application note or contact our design team.
**) ∆f(Hz) = TC (ppm/K2) x (T-T0)2 x f (MHz).
f
cat
***) Design target is to improve insertion loss to as near to 8dB as possible.
Generated:
Checked / Approved:
Vectron International GmbH & Co. KG
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
Vectron International GmbH & Co. KG reserves the right to make changes to the product(s) and/or information contained herein without
notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such
product(s) or information.
Filename: TFS281A.doc
Version 2.0
16.05.2011
Vectron International
Filter specification
TFS 281A
2/5
Filter characteristic
insertion loss: -9.15 dB
0
-10
-20
-30
-40
-50
-60
-70
0
-1
0.9
0.8
0.7
0.6
0.5
0.4
-2
-3
-4
-5
-6
-7
-8
-9
-10
-80
279.6 280 280.4 280.8 281.2 281.6 282 282.4 282.8 283.2 283.6
ffrreeqquueennccyy iinn MMHHzz
265.6 268.8 272 275.2 278.4 281.6 284.8 288 291.2 294.4 297.6
frequency in MHz
Construction and pin connection
(All dimensions in mm)
1
2
3
4
5
6
7
8
9
10
Ground
Ground
Ground
Output
Output RF Return
Ground
Ground
Ground
Input
S 281A
●
B21
Date code
Input RF Return
Date code: Year + week
A
B
C
...
2010
2011
2012
50 Ohm Test circuit
L1
L2
4
5
9
SAW
10
C1
C2
1, 2, 3, 6, 7, 8
Vectron International GmbH & Co. KG
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
VECTRON reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
Filename: TFS281A.doc
Version 2.0
16.05.2011
Vectron International
Filter specification
TFS 281A
3/5
Stability characteristics, reliability
After the following tests the filter shall meet the whole specification:
1. Shock:
500g, 1 ms, half sine wave, 3 shocks each plane;
DIN IEC 68 T2 - 27
2. Vibration:
10 Hz to 500 Hz, 0,35 mm or 5 g respectively, 1 octave per min, 10 cycles per plane, 3 planes;
DIN IEC 68 T2 - 6
3. Change of
temperature:
-55 °C to 125°C / 30 min. each / 10 cycles
DIN IEC 68 part 2 – 14 Test N
4. Resistance to
solder heat (reflow):
reflow possible: three times max.;
for temperature conditions refer to the attached "Air reflow temperature conditions" on page 4;
5. ESD
ANSI/ESD S20.20-1999, class 1A for HBM
This filter is RoHS compliant (2002/95/EG, 2005/618/EG)
Packing
Tape & Reel:
IEC 286 – 3, with exception of value for N and minimum bending radius;
tape type II, embossed carrier tape with top cover tape on the upper side;
max. pieces of filters per reel:
reel of empty components at start:
reel of empty components at start including leader:
trailer:
3000
min. 300 mm
min. 500 mm
min. 300 mm
Pull Off Direction
P1
Tape (all dimensions in mm)
W
Po
Do
E
: 16,00 +0,3/-0,1
PIN Marker
Po
P2
t
Do
:
:
:
:
:
:
:
:
:
:
4,00 ± 0,1
1,50 +0,1/-0
1,75 ± 0,1
7,50 ± 0,1
0,75
2,00 ± 0,1
8,00 ± 0,1
1,50
F
G(min)
P2
P1
D1(min)
Ao
Bo
Ko
Typ
Date Code
D1
Ao
5,40 ± 0,1
7,60 ± 0,1
Ct
: 13,3 ± 0,1
W
2
Reel (all dimensions in mm)
A
:330
W1
: 16,4 +2/-0
W2(max) : 22,4
N(min)
C
: 50
: 13,0 +0,5/-0,2
C
A
N
W
1
The minimum bending radius is 45 mm.
Vectron International GmbH & Co. KG
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
VECTRON reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
Filename: TFS281A.doc
Version 2.0
16.05.2011
Vectron International
Filter specification
TFS 281A
4/5
Air reflow temperature conditions
Conditions
Exposure
Average ramp-up rate (30°C to 217°C)
> 100°C
less than 3°C/second
between 300 and 600 seconds
> 150°C
> 217°C
Peak temperature
between 240 and 500 seconds
between 30 and 150 seconds
max. 260°C
Time within 5°C of actual peak temperature
Cool-down rate (Peak to 50°C)
Time from 30°C to Peak temperature
between 10 and 30 seconds
less than 6°C/second
no greater than 300 seconds
Chip-mount air reflow profile
Temperature / °C
max. 260°C
217°C
Time / s
max. 300 s
10 ... 30 s
30 ... 150 s
Vectron International GmbH & Co. KG
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
VECTRON reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
Filename: TFS281A.doc
Version 2.0
16.05.2011
Vectron International
Filter specification
TFS 281A
5/5
History
Version Reason of Changes
Name
Date
1.0
1.1
1.2
1.3
- development specification
A . Hodkin
A . Jaffer
A . Jaffer
A . Jaffer
12.03.2010
30.03.2010
12.04.2010
26.08.2010
- customer requested GDR max to be revised, was 200ns max
- add matching schematic
- insertion loss 11dB max (was 12dB), rejection fN-7,5MHz…fN-5MHz: 38dB min
(was 40dB), as confirmed by customer 27/07/10.
1.4
2.0
- change from development spec to filter spec
- added terminating impedances, typical values, and filter characteristic
Molke
Molke
03.03.2011
16.05.2011
- change relative attenuation:
(fn – 20MHz … fn – 7,5MHz) to (fn – 261,6MHz … fn – 7,5MHz)
- added max. input power level
- orientation of tape and reel updated
Vectron International GmbH & Co. KG
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
VECTRON reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
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