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参数资料
| 型号： | AS-FREQ2-32-FUND-4PD-H51-TR |
| 厂商： | RALTRON ELECTRONICS CORP |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 4 MHz - 4.9 MHz |
| 文件页数： | 2/2页 |
| 文件大小： | 35K |
| 代理商： | AS-FREQ2-32-FUND-4PD-H51-TR |
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
FREQUENCY RANGE VS. MAX HEIGHT
FREQUENCY
ht. / mm
TYPE
> 20.000 MHz
4.6
H46
> 3.579 MHz
5.1
H51
> 3.579 MHz
5.6
STD
9.0
.354
3
.5
.1
3
9
2.3
.090
2.3
.090
2
.2
.0
8
5
2
.2
.0
8
5
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
.059 DIA
’ .004
.157
’ .004
4.0
’ 0.1
1
.7
5
’
0
.1
.0
6
9
’
.0
0
4
5.5
’ 0.1
.216
’ .004
2
4
.0
’
0
.3
.9
4
5
’
.0
0
8
1
.5
’
0
.1
12.0
’ 0.1
.472
’ .004
1.5 DIA
’ 0.1
1.6 DIA
’ 0.1
.063 DIA
’ .004
.4
5
3
’
.0
0
4
2.0
’ 0.1
.079
’ .004
PREHEATING
REFLOW
COOLING
235
’ 5 ± C
150
’ 10 ± C
25
± C
60 TO 120
20
10
20
TIME (SECONDS)
T
E
M
P
E
R
A
T
U
R
E
REFLOW SOLDERING PROFILE
OUTLINE DRAWING
13.0 MAX
4
.7
3
M
A
X
10.3 MAX
2
.0
1
.2
0
MARKING
.512 MAX
.1
8
6
M
A
X
.406 MAX
.0
7
9
.0
4
7
1
2
3
4
2.56 MAX
.101 MAX
9.0
’ 0.3
.354
’ .012
13.0 MAX
4
.7
3
M
A
X
10.3 MAX
9.0
’ 0.3
2
.0
1
.2
0
MARKING
.512 MAX
.1
8
6
M
A
X
.406 MAX
.354
’ .012
.0
7
9
.0
4
7
1
2
3
4
2.56 MAX
.101 MAX
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