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 Filename: TFS250.doc
version 3.0
22.02.2002
VI TELEFILTER
Filter specification
TFS 250
1/5
Measurement Condition
Ambient Temperature: Input Power Level: Source impedance: Load impedance: Terminating impedances: * input: output: 23 C 0 dBm 50 50 1,05 k || -7.9 pF 1,02 k || -8.2 pF
Characteristics
Remark:
Reference level for the relative attenuation arel is the minimum pass band attenuation amin. It is defined as the insertion loss ae. The nominal frequency fN is fixed to 250,0 MHz. The centre frequency fc is the arithmetic mean value of the upper and lower frequencies at the 1,0 dB filter attenuation level relative to the insertion loss ae. The given values for the insertion loss, the relative attenuation arel and the group delay ripple have to be reached at the frequencies given below also if the centre frequency fc is shifted due to the temperature coefficient of frequency TCf in the operating temperature range and due to a production tolerance for the centre frequency fc.
Data
Insertion loss (Reference level) Nominal frequency Passband Amplitude ripple in PB Relative attenuation fN 3,0 fN 3,5 fN 4,0 fN - 249,0 fN + 6,0 fN + 12,5 fN + 14,3 fN + 24,6 fN + 29 MHz ... fN MHz ... fN MHz ... fN MHz ... fN MHz ... fN + MHz ... fN + MHz ... fN + MHz ... fN + MHz ... 3,5 4,0 6,0 6,0 12,5 14,3 24,6 29,0 2,5 arel MHz MHz MHz MHz MHz MHz MHz MHz GHz
ae = amin fN
typ. Value
13,0 0,4 dB dB
Limit
max. 1 dB
250,0 MHz fN 2 max. MHz 1,0 dB
PB
25 40 40 52 52 65 65 70 40 60 3,5 1,65:1 TC ** -0,036 25
dB dB dB dB dB dB dB dB dB ns p-p
min. min. min. min. min. min. min. min. min.
11 21 24 40 40 54 40 54 30
dB dB dB dB dB dB dB dB dB ns p-p
Group delay ripple in PB Phase ripple in PB VSWR in PB Input power level Continous power Peaks for cycle times<1% Operating temperature range
max. 150 max. max. max. max. 5 2:1 10 20
dBm dBm
- 10 C ... + 85 C ppm/K C -
Temperature coefficient of frequency Frequency inversion temperature T0
*) 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) = TCf(ppm/K) x (T-T0) x fTo(MHz)
Generated: Checked / approved:
VI TELEFILTER Vectron International, Inc. Potsdamer Strae 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: vti@vtinh.com 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: TFS250.doc
version 3.0
22.02.2002
VI TELEFILTER
Filter specification
TFS 250
2/5
Construction and pin connection
15,32 0,20
TFS250 P08
1
120
1,0
0,2
Datecode
6,50 0,20
2,0Max.
1 2 3 4 5 6 7 8 9 10
Input RF return Ground Ground Ground Output Output RF return Ground Ground Ground Input
1,9 0,2
1,91
7,62
0,2
0,2
Datecode: M N P ...
Year+week 2000 2001 2002
50 test circuit
L1
10 5
L3 Output 50 Ohm
L4
Input 50 Ohm
L2
SAW
1,2,3,4,6,7,8,9
VI TELEFILTER Vectron International, Inc. Potsdamer Strae 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: vti@vtinh.com 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: TFS250.doc
version 3.0
22.02.2002
VI TELEFILTER
Filter specification
TFS 250
3/5
Stability characteristics
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, 18 ms, half sine wave, 3 shocks each plane; DIN IEC 68 T2 - 27 10 Hz to 500 Hz, 1,5 mm or 20g respectively, 1 octave per min, 10 cycles per plan, 3 plans; DIN IEC 68 T2 - 6 -55 C to 125C / 30 min each. / 10 cycles DIN IEC 68 part 2 - 14 Test N max. 2 times reflow process; for temperature conditions refer to the attached "Air reflow temperature conditions" on page 4;
Packing
Tape & Reel: DIN 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: Real of empty components at start: Real of empty components at start including leader: Trailer
Tape (all dimensions in mm) W Po Do E 24 0,3 4 0,1 : 1,5 + 0,1 : 1,75 0,1 11,5 0,1 0,60 2 0,1 12 0,1 1,5 0,1 0,1 0,1 : :
Po
2000 min 300 mm min 500 mm min 300 mm
EMBOSSED CARRIER TAPE
Do
P2
E Ao D1 Ct Bo F W
F : G (min) : P2 : P1 : D1(min) : Ao Bo Ct
G
: 7,1 : 15,9 : 21,5
P1
COVER TAPE
W2
Reel (all dimensions in mm): A : 330 24,40 +2,0 30,4 60 13 0,5/-0.2
A C N
W1 : W2 (max) : N (min) C : :
W1
The minimum bending radius is 45 mm. The mounting surface of the filters faces the bottom side of the embossed carrier tape. The marking of the filters is able to read if the view is directed on the upper side of the carrier tape with the sprocket holes on the right side of the tape.
VI TELEFILTER Vectron International, Inc. Potsdamer Strae 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: vti@vtinh.com 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: TFS250.doc
version 3.0
22.02.2002
VI TELEFILTER
Filter specification
TFS 250
4/5
Air reflow temperature conditions
1st and 2nd air reflow profile Name: Temperature: Time: pre-heating periods 150 C - 170 C 60 sec. - 90 sec. main-heating periods over 200 C 20 sec. - 25 sec. peak temperature 255 C 5 C
Chip-mount air reflow profile
260 240 220 200 180 temperature / C 160 140 120 100 80 60 40 20 0 0 20 40 60 80 100 120 time / sec. 140 160 180 200 220 240
Table for temperature vs. time during the air reflow process Tolerance of temperatures: 5 C time / sec. 0 10 20 30 40 50 60 70 80 90 100 110 120 130 temperature / C 23 34 46 60 80 103 121 134 143 150 154 156 158 159 time / sec. 140 150 160 170 180 190 195 200 205 210 215 220 230 240 temperature / C 160 161 164 170 180 205 230 255 230 205 180 165 140 120
VI TELEFILTER Vectron International, Inc. Potsdamer Strae 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: vti@vtinh.com 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: TFS250.doc
version 3.0
22.02.2002
VI TELEFILTER
Filter specification
TFS 250
5/5
History
Version 1.0 1.1 Reason of Changes Generation of "Development Specification" accordin to customers requirements Add "Temperature coefficient" to "Characteristics" Add "Frequency inversion temperature" to "Characteristics" Use lower conditions for "Relative attenuation" Add "Phase ripple" to "Characteristics" Use lower conditions for "Group delay ripple" Add footnotes Correct "Tape" information Name Steiner Herrler Date 01.06.2001 09.08.2001
Filter specification 2.0 - terminating impedances and typical values added - package changed to 15x6mm 10 pad 3.0 - terminating impedance adjusted
Steiner Steiner
5.11.01
VI TELEFILTER Vectron International, Inc. Potsdamer Strae 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: vti@vtinh.com 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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