參數(shù)資料
型號: TFS460B
廠商: VECTRON INTERNATIONAL
元件分類: 聲表面波濾波器
英文描述: SAW filter specification
中文描述: 1 FUNCTIONS, 460 MHz, SAW FILTER
文件頁數(shù): 4/4頁
文件大?。?/td> 51K
代理商: TFS460B
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Air reflow temperature conditions
1st and 2nd air reflow profile
Name:
pre-heating periods main-heating periods peak temperature
Temperature:
150 °C - 170 °C
over 200 °C
Time:
60 sec. - 90 sec.
20 sec. - 25 sec.
255 °C ± 5 °C
Chip-mount air reflow profile
time / sec.
t
0
20
40
60
80
100
120
140
160
180
200
220
240
260
0
20
40
60
80
100
120
140
160
180
200
220
240
Table for temperature vs. time during the air reflow process
Tolerance of temperatures: ± 5 °C
time / sec. temperature / °C ime / sec. temperature / °C
0
23
10
34
20
46
30
60
40
80
50
103
60
121
70
134
80
143
90
150
100
154
110
156
120
158
130
159
140
150
160
170
180
190
195
200
205
210
215
220
230
240
160
161
164
170
180
205
230
255
230
205
180
165
140
120
______________________________________________________________________________________________________
VI TELEFILTER
/ Potsdamer Strae 18 / D 14 513 TELTOW
Phone: +49 3328 4784 52 / Facsimile: +49 3328 4784 30 / e-mail: tft@telefilter.com
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