參數資料
型號: MG3A
廠商: Electronic Theatre Controls, Inc.
英文描述: surface mount crystal
中文描述: 表面貼裝晶體
文件頁數: 2/2頁
文件大小: 70K
代理商: MG3A
Jauch Quartz GmbH
Telephone: (+49) 77 20 / 9 45-0
Telefax: (+49) 77 20 / 9 45-100
Internet: wwwjauch.de
e-mail: hcj@jauch.de
05/2001
T he pulse of prog ress
SMQ series
MG3A
1
±
0
8.0
±
0.2
4.0
±
0.1
1
±
0
1
±
0
2
±
0
6.0
±
0.2
2.2
±
0.2
2.0
±
0.1
1.5
±
0.1
0.3
±
0.1
5.5
±
0.2
Drectionof feed
taping specification
temperature (
°
C
reflow
preheating
time (seconds)
cooing
60 - 120
20
10
20
150
±
10
235
±
5
reflow soldering profile
inmm
1000 pcs per reel
9.4
5
13.1
1.6
3.0
5
#1
#2
#3
#4
1
#1
#2
#4
#3
6.7
2.0
3.4
1
2
dimensions
pad layout
inmm
Terminals
#1 - #4 X-tal
#2 - #3 GND
test conditions:
a) acceleration
b) shock (randomdrop): height 75 cm 3 times tohardwoodsurface
(
R/R
20%
f/f
±5 ppm
c) vibration
f = 10 Hz ~ 55 Hz; ampitude = 1.5 mm
period= about 1 mnute; time = 2 heachdrection
d) soderablity:
accordng toDIN68-2-54
1000 g /0.5 ms, 1/2 sine wave
frequency
inMHz
cut
vibration
mode
Rs max.
in
Rs typ
in
C
1
typ
infF
3.5 ~ 3.69
3.7 ~ 3.99
4.0 ~ 4.09
4.1 ~ 4.39
4.4 ~ 4.99
5.0 ~ 5.99
6.0 ~ 6.99
7.0 ~ 7.99
8.0 ~ 9.99
10.0 ~ 11.99
12.0 ~ 13.99
14.0 ~ 15.99
16.0 ~ 17.99
18.0 ~ 19.99
20.0 ~ 33.8
30.0 ~ 40.0
30.0 ~ 91.1
AT
AT
AT
AT
AT
AT
AT
AT
AT
AT
AT
AT
AT
AT
AT
BT
AT
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
fund
3rdOT
180
150
150
130
120
120
80
75
70
50
50
50
50
50
50
50
100
70 ~ 100 2.5 ~ 5.5
60 ~80
50 ~ 70
50 ~ 70
40 ~ 60
40 ~ 60
35 ~ 55
25 ~ 45
20 ~ 40
15 ~ 35
15 ~ 35
10 ~ 15 9.2 ~ 11.2
10 ~ 15 9.2 ~ 11.2
10 ~ 15 9.2 ~ 11.2
10 ~ 15 10.0 ~ 13.5
10 ~ 15 10.0 ~15.0
80
2.5 ~ 5.5
3.0 ~ 3.4
3.0 ~ 3.4
2.9 ~ 3.5
3.9 ~ 4.2
3.2 ~ 3.6
3.2 ~ 3.6
5.9 ~ 7.0
6.0 ~ 8.0
6.5 ~ 8.5
0.8 ~ 2.5
topview
side view
bottomview
topview
12 pF:
16 pF:
18 pF:
20 pF:
22 pF:
a
b
f
c
g
24 pF:
30 pF:
32 pF:
series:
d
.
e
s
standard load
capacitance codes
series resistance (Rs) / motional capacitance (C
1
) table
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