TFS276 [VECTRON]
SAW filter specification; SAW滤波器规格
| 型号： | TFS276 |
| 厂家： | 
Vectron International, Inc |
| 描述： | SAW filter specification |
| 文件： | 总4页 (文件大小：50K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
tfs276.eng
Version 1.0, 03/98
______________________________________________________________________________________________________
TELE FILTER tft GmbH
SAW filter specification
TFS 276
1/4
______________________________________________________________________________________________________
Measurement condition
Ambient temperature:
Input power level:
23 °C
-10 dBm
Construction
see page 2
Characteristics
Remark:
Reference level for the relative attenuation a
of the TFS 276 is the minimum of the pass band attenuation a . The
min
rel
minimum of the pass band attenuation a
MHz without tolerance.
is defined as the insertion loss a .The nominal frequency f is fixed on 276,000
min
e
N
D a t a
typ. value
tolerance / limit
______________________________________________________________________________________________________
Insertion loss
a
= a
min
dB
max
5
dB
e
3,5
(Reference level)
______________________________________________________________________________________________________
Nominal frequency 276,000 MHz
f
-
N
______________________________________________________________________________________________________
Pass band ripple
f
- 85 kHz ... f + 93 kHz
-
max 1,5
dB
N
N
______________________________________________________________________________________________________
Relative attenuation
a
rel
276,0 MHz ± 120
kHz
1,5
22
33
50
55
55
55
55
dB
max
3
dB
276,0 MHz ± 330
276,0 MHz ± 400
276,0 MHz ± 600
276,0 MHz ± 800
276,0 MHz ± 1,6 MHz ... 276,0 MHz ± 3,0 MHz
276,0 MHz ± 3,0 MHz ... 276,0 MHz ± 20
276,0 MHz ± 20 MHz ...276,0 MHz ± 100
kHz ... 276,0 MHz ± 400
kHz ... 276,0 MHz ± 600
kHz ... 276,0 MHz ± 800
kHz
kHz
MHz
dB
dB
dB
dB
dB
dB
dB
min 18
min 25
min 40
min 45
min 45
min 46
min 45
dB
dB
dB
dB
dB
dB
dB
kHz ... 276,0 MHz ± 1,6 MHz
MHz
MHz
______________________________________________________________________________________________________
Group delay distortion
GDD
276,0 MHz ± 50
276,0 MHz ± 70
276,0 MHz ± 100
kHz
kHz
kHz
0,5
0,8
1,2
µs
µs
µs
max 1,2
max 1,5
max 2,5
µs
µs
µs
______________________________________________________________________________________________________
Operating temperature range
Storage temperature range
- 20 °C ... + 70 °C
- 30 °C ... + 85 °C
______________________________________________________________________________________________________
Temperature coefficient of frequency TC - 0,036 ppm/K²
______________________________________________________________________________________________________
Frequency inversion temperature + 25 °C
-
f
______________________________________________________________________________________________________
generated:
checked/approved:
_____________________________________________________________________________________________________
VI TELEFILTER / Potsdamer Straße 18 / D 14 513 TELTOW
Phone: (+33 28) 47 84 52 / Facsimile: (+33 28) 47 84 30 / 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
Version 1.0, 03/98
______________________________________________________________________________________________________
TELE FILTER tft GmbH
SAW filter specification
TFS 276
2/4
______________________________________________________________________________________________________
Construction and pin configuration
(All dimensions in mm)
S 276
K3
1 Output 2 Output
3 Ground 4 ext. Coil
5 Ground 6 Ground
7 Input
8 Input
9 Ground 10Ground
11Ground 12Ground
50 Ohm Test circuit 1
L1
L2
LB-IN
LB-OUT
8
7
1
SAW
C1
C2
2
L3
L4
4
L5
3,5,6,9,10,11,12
50 Ohm Test circuit 2
C1
C2
LB-IN
LB-OUT
8
7
1
L1
SAW
L2
2
C4
C3
4
L3
3,5,6,9,10,11,12
______________________________________________________________________________________________________
VI TELEFILTER / Potsdamer Straße 18 / D 14 513 TELTOW
Phone: (+33 28) 47 84 52 / Facsimile: (+33 28) 47 84 30 / 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
Version 1.0, 03/98
______________________________________________________________________________________________________
TELE FILTER tft GmbH
SAW filter specification
TFS 276
3/4
______________________________________________________________________________________________________
Stability characteristics
After the following tests the filter shall meet the whole specification:
1. Shock:
100g, 18 ms, half sine wave, 3 shocks each plane;
IEC 68 - 2 - 27
2. Vibration:
3. Damp heat:
10 Hz to 500 Hz, 0.35 mm amplitude, 5g; 2 hours for 3 planes;
IEC 68 - 2 - 6
90 % to 95 % rel. humidity, 40 °C, 10 days;
IEC 68 - 2 - 3
4. Resistance to
solder heat (Reflow):
260 °C for 10 sec;
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: 3400
Tape (all dimensions in mm)
EMBOSSED CARRIER TAPE
W
Po
Do
D1
E
:
:
:
:
:
:
16
4
± 0,3
± 0,1
Po
P 2
D
o
1,5 + 0,5
1,5 + 0,5
1,75 ± 0,1
7,5 ± 0,1
0,75
E
F
Ao
D1
F
±
0,1
13,4
W
Bo
G (min) :
P2
P1
:
2
8
± 0,05
± 0,1
G
:
D1(min) : 1,5
P1
Ao
Bo
:
:
5,4 ± 0,1
7,4 ± 0,1
COVER TAPE
W
2
Reel (all dimensions in mm):
A
:
330
W1
:
:
16,4 +2
W2 (max) :
22,4
N (min)
C
>= 90
C
A
:
13
± 0,25
N
W
1
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 / Potsdamer Straße 18 / D 14 513 TELTOW
Phone: (+33 28) 47 84 52 / Facsimile: (+33 28) 47 84 30 / 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
Version 1.0, 03/98
______________________________________________________________________________________________________
TELE FILTER tft GmbH
SAW filter specification
TFS 276
4/4
______________________________________________________________________________________________________
Air reflow temperature conditions
1st and 2nd air reflow profile
Name:
pre-heating periods
main-heating periods
over 200 °C
peak temperature
255 °C ± 5 °C
Temperature: 150 °C - 170 °C
Time:
60 sec. - 90 sec.
20 sec. - 25 sec.
Chip-mount air reflow profile
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
200
220
240
time / sec.
Table for temperature vs. time during the air reflow process
Tolerance of temperatures: ± 5 °C
time / sec.
0
temperature / °C
time / sec.
140
150
160
170
180
190
195
200
205
210
215
220
230
240
temperature / °C
23
34
46
60
80
103
121
134
143
150
154
156
158
159
160
161
164
170
180
205
230
255
230
205
180
165
140
120
10
20
30
40
50
60
70
80
90
100
110
120
130
______________________________________________________________________________________________________
VI TELEFILTER / Potsdamer Straße 18 / D 14 513 TELTOW
Phone: (+33 28) 47 84 52 / Facsimile: (+33 28) 47 84 30 / 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
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