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参数资料
| 型号： | AS-FREQ4-32-FUND-EXT-2PDTR |
| 厂商： | RALTRON ELECTRONICS CORP |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 7 MHz - 14.9 MHz |
| 封装： | SMD, 4 PIN |
| 文件页数： | 2/2页 |
| 文件大小： | 51K |
| 代理商： | AS-FREQ4-32-FUND-EXT-2PDTR |
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
REFLOW SOLDERING PROFILE
Scale none Dimension in
mm
inch
9.0
.354
3.5
.139
2.3
.090
2.3
.090
2.2
.085
2.2
.085
SURFACE MOUNT MICROPROCESSOR CRYSTAL
330 mm REEL DIAMETER
24 mm TAPE WIDTH
12 mm PITCH
1000 PIECES PER REEL
CARRIER TAPE DIMENSIONS
RECOMMENDED SOLDER PATTERN
OUTLINE DRAWING
.216
.004
5.5 ± 0.1
.945
±
.008
24.0
±
0.3
.453
±
.004
11.5
±
0.1
..069
±
.004
1.75
±
0.1
.157 ± .004
4.0 ± 0.1
.079 ± .004
2.0 ± 0.1
.216
.004
.216 ± .004
.059 DIA ± .004
1.5 DIA ± 0.1
.472 ± .004
12.0 ± 0.1
1.6 DIA ± 0.1
.059 DIA ± .004
PREHEATING
REFLOW
COOLING
235 ± 5 °C
150 ± 10 °C
25 °C
60 TO 120
20
10
20
TIME (SECONDS)
TEMPERATURE
13.0 M A X
4.
7
3
M
A
X
11.4 M A X
9.0 ± 0.3
4.8 M A X
2.
0
1.
2
0
MA R K IN G
.5 12 M A X
.1
8
6
M
A
X
.4 49 M A X
.3 54 ± .0 12
.0
7
9
.0
4
7
1
2
3
4
.1 89 M A X
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