Filename: tfs 256.doc
Version 1.1
28.11.2005
VI
TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
23
0
200
200
°C
dBm
Ω
Ω
Filter specification
TFS 256
1/5
Characteristics
Remark:
The nominal frequency fN is fixed at 256,0 MHz. The insertion loss ae is defined as loss value determined at fN. All specified data are met within the
operating temperature range.
Data
Insertion Loss
(reference level)
Nominal Frequency
Centre Frequency
Bandwidth
3
dB
aabs
ae
f
N
f
C
BW
typ. value
1,35
-
256,0
MHz
dB
tolerance / limit
max.
3,5
256,0
dB
MHz
5,85
MHz
-
Absolute Attenuation
f
N
f
N
f
N
f
N
-
+
±
+
85,333 MHz
85,333 MHz
170,666 MHz
256,000 MHz
53
48
51
51
dB
dB
dB
dB
min.
min.
min.
min.
max.
48
45
48
48
10
dB
dB
dB
dB
dBm
Input power level
Operating Temperature Range
Storage Temperature Range
Temperature Coefficient of Frequency
*)
∆f(Hz)
= TCf(ppm/K) x (T-T
0
) x fTo(MHz).
OTR
-
-
- 32
ppm/K
- 25 °C ... + 85 °C
- 45 °C ... + 95 °C
TCf *
Generated:
Checked / Approved:
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail:
tft@telefilter.com
VI TELEFILTER 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: tfs 256.doc
Version 1.1
28.11.2005
VI
TELEFILTER
Filter characteristic
0
-10
Filter specification
TFS 256
2/5
0
-0.5
2
-20
-30
-40
-50
-1
-1.5
-2
-2.5
0
magnitude in dB
magnitude in dB
-60
-70
-80
-90
-3
-3.5
-4
-4.5
-100
0
100
200
300
frequency in MHz
400
500
-5
252
253
254
255
256
frequency in MHz
257
258
259
-2
Construction and pin connection
(All dimensions in mm)
7
5
SQ 3,81 +0,2/-0,1
256
●
T48
1
3
1
2
3
4
5
6
7
8
Date code
Ground
Input
Ground
Ground
Ground
Output
Ground
Ground
2,54
1
3
1,2 Max.
Date code:
T
U
V
...
12
0%
Year + week
2005
2006
2007
%
d
7
1,78
5
200
Ω
Test circuit
0,1
1,78
0,6
L1
2
6
L2
SAW
1, 3, 4, 5, 7, 8
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail:
tft@telefilter.com
VI TELEFILTER 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: tfs 256.doc
Version 1.1
28.11.2005
VI
TELEFILTER
Stability characteristics, reliability
Filter specification
TFS 256
3/5
After the following tests the filter shall meet the whole specification:
1. Shock:
2. Vibration:
3. Change of
temperature:
4. Resistance to
solder heat (reflow):
500g, 1 ms, half sine wave, 3 shocks each plane;
DIN IEC 68 T2 - 27
10 Hz to 500 Hz, 0,35 mm or 5 g respectively, 1 octave per min, 10 cycles per plan, 3 plans;
DIN IEC 68 T2 - 6
-55 °C to 125°C / 30 min. each / 10 cycles
DIN IEC 68 part 2 – 14 Test N
reflow possible: twice max.;
for temperature conditions refer to the attached "Air reflow temperature conditions" on page 4;
This filter is RoHS compliant (2002/95/EG, 2005/618/EG)
Packing
Tape & Reel:
IEC 286 – 3, with exeption 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 peer 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
Tape (all dimensions in mm)
W
: 12,00 ± 0,3
Po
: 4,00 ± 0,1
Do
: 1,50 +0,1/-0
E
: 1,75 ± 0,1
F
: 5,50 ± 0,05
G(min)
: 0,75
P2
: 2,00 ± 0,05
P1
: 8,00 ± 0,1
D1(min)
: 1,50
Ao
: 4,30 ± 0,1
Bo
: 4,30 ± 0,1
Ct
: 9,5 ± 0,1
Date Code
P1
Po
P2
t
Do
G
Ct
Bo
F
Ko
Typ
PIN Marker
D1
Ao
W 2
A
C
N
W 1
E
G
W
Reel (all dimensions in mm)
A
: 330
W1
: 12,4 +2/-0
W2(max) : 18,4
N(min)
: 50
C
: 13,0 +0,5/-0,2
The minimum bending radius is 45 mm.
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail:
tft@telefilter.com
VI TELEFILTER 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: tfs 256.doc
Version 1.1
28.11.2005
VI
TELEFILTER
Air reflow temperature conditions
Filter specification
TFS 256
4/5
Conditions
Average ramp-up rate (30°C to 217°C)
> 100°C
> 150°C
> 217°C
Peak temperature
Time within 5°C of actual peak temperature
Cool-down rate (Peak to 50°C)
Time from 30°C to Peak temperature
Exposure
less than 3°C/second
between 300 and 600 seconds
between 240 and 500 seconds
between 30 and 150 seconds
max. 260°C
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
max. 300 s
10 ... 30 s
30 ... 150 s
Time / s
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail:
tft@telefilter.com
VI TELEFILTER 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: tfs 256.doc
Version 1.1
28.11.2005
VI
TELEFILTER
History
Version
1.0
1.1
Reason of Changes
Filter specification
TFS 256
5/5
Name
Strehl
Channaa
Date
25.08.2005
28.11.2005
- Generation of development specification
- Add typical values, add filter characteristic,
- change absolute attenuation, change stability characteristics,
- generation of filter specification
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail:
tft@telefilter.com
VI TELEFILTER 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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