SMD Quartz Crystal · MG3A
4 Pad Version
·
13.1 x 5.0 mm
actual size
■
automotive temperature range available
■
reflow soldering temperature: 260 °C max.
■
suitable for automotive applications
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
General Data
type
frequency range
MG3A
3.50 ~ 40.0 MHz
30.0 ~ 48.0 MHz
(fund. AT-cut)
(3rd OT. AT-cut)
ESR (series resistance Rs)
frequency
in MHz
3.50 ~ 3.6999
3.70 ~ 4.0999
4.10 ~ 5.9999
6.00 ~ 9.9999
10.0 ~ 13.999
14.0 ~ 19.999
20.0 ~ 40.000
30.0 ~ 48.000
vibration
mode
fund.- AT
fund.- AT
fund.- AT
fund.- AT
fund.- AT
fund.- AT
fund.- AT
3rd OT - AT
ESR max.
in
Ω
180
150
120
80
50
35
20
100
ESR typ.
in
Ω
70-100
50-80
40-60
20-40
15-35
10-15
10-15
80
ask, if higher frequencies are available
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
o
storage temperature
drive level max.
aging
± 20 ppm ~ ± 50 ppm
12 pF ~ 32 pF or series
< 5 pF
-40 °C ~ +125 °C
500 µW
(100 µW recommended)
< ± 5 ppm first year
Frequency Stability vs. Temperature
± 30 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
STD.
T1
T2
T3
O
± 50 ppm
± 100 ppm
± 150 ppm
Marking
frequency with load capacitance code
company code / date code / internal code
Jan. Febr. Mar. Apr. May June July Aug. Sept. Okt. Nov. Dec.
2011 2015
•
O
O
•
O
O
O
a
n
A
b
p
B
c
q
C
d
r
D
e
s
E
S
f
t
F
T
g
u
G
U
h
v
H
j
k
l
y
m
z
2012 2016
2013 2017
2014 2018
w x
J
K
•
O
standard
available
L M
Y
Z
N P
Q R
V W X
Dimensions
5.0 max.
5.0 max.
2.4
±0.1
1.6
±0.1
3.0
±0.1
1.2
±0.1
#1
#2
3.4
±0.1
1.6
±0.1
#1
#2
#4
#3
9.4
±0.1
13.1
±0.1
#4
#3
2.0
±0.1
6.7
±0.1
pin connection
# 1 - # 4: X-tal
# 2 - # 3: GND
top view
side view
bottom view
crystal connection
pad layout
in mm
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
50 = ± 50 ppm std
stability vs.
temp. range
see table
blank =
T1 =
T2 =
T3 =
FU =
3OT =
option
3.50 ~ 48.0 MHz
MG3A
30 pF standard
12 pF ~ 32 pF
S for series
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
for fundamental frequencies
≥
20 MHz
3rd overtone
Example: Q 30.0-MG3A-30-50/50-FU-LF
(Suffix LF = RoHS compliant / Pb free pins or pads)
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
200911-18
SMD Quartz Crystal · MG3A
Taping Specification
1.75
±
0.3
ø 1.5
±
0.1
2.0
±
0.1
4.0
±
0.1
0.3
±
0.1
25.5
120°
24.0
±
0.3
11.5
±
0.1
13.4
±
0.3
ø 20
ø 100
ø 330
2.0
ø 21
6.0
±
0.2
8.0
±
0.2
ø 2.2
±
0.2
5.5
±
0.2
Direction of feed
1000 pcs per reel
in mm
Reflow Soldering Profile
temperature (°C)
260
200
150
100
50
60 ~180 s
60 s max.
10 s max.
260
°C
max.
220
±5 °C
180
±5 °C
Load Capacitance Codes
7 pF: m
8 pF: k
9 pF: n
10 pF: h
11 pF: l
12 pF: a
13 pF: v
14 pF: x
15 pF: j
16 pF: b
17 pF: t
18 pF: f
20 pF: c
22 pF: g
24 pF: d
25 pF: r
27 pF: w
30 pF: .
32 pF: e
series: s
T: 3rd OT
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
example 4.0 MHz / 12 pF: 4a000
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
实时操作系统RTOS
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