SMD Quartz Crystal · SMU2
2 Pad Version
·
11.5 x 4.8 mm
actual size
■
recommended for automotive applications
■
reflow soldering temperature: 260 °C max.
■
package height 3.0 mm max.
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
General Data
type
frequency range
SMU2
4.1943 ~ 40.0 MHz
27.0 ~ 60.0 MHz
30.0 ~ 50.0 MHz
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
o
storage temperature
drive level max.
aging
± 10 ppm ~ ± 30 ppm
12 pF ~ 32 pF or series
< 5 pF
-40 °C ~ +125 °C
500 µW
(100 µW recommended)
( fund. AT-cut )
( 3rd OT AT-cut )
( fund. BT-cut )
ESR (series resistance Rs)
frequency
in MHz
4.19 ~ 9.9999
10.0 ~ 13.999
14.0 ~ 40.000
vibration
mode
fund.- AT
fund.- AT
fund.- AT
ESR max.
in
Ω
70
50
40
ESR typ.
in
Ω
30
25
15
27.0 ~ 60.000
3rd OT - AT
100
80
30.0 ~ 50.000
fund.- BT
50
20
< ± 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
O
± 50 ppm
± 100 ppm
± 150 ppm
+10/-100 ppm
O
BT-cut
Marking
frequency with load capacitance code
company code / date code / internal code
Jan. Febr. Mar. Apr. May June July Aug. Sept. Okt. Nov. Dec.
2005
•
O
O
•
O
O
2006
2007
2008
A
B
C
D
E
S
e
s
F
T
f
t
G
U
g
u
H
J
K
L M
Y
l
y
N P
a
n
Q R
c
q
V W X
h
v
Z
m
z
•
O
standard
available
b
p
d
r
j
w
k
x
Dimensions
3.8 max.
0.6
+0.2 / -0.1
< 3.5°
12.5
±0.3
< 3.5°
4.4
±0.1
0.3 max.
max. 0.2
4.8 max.
3.0 max.
max. 0.2
10.1 max.
11.5
±0.2
Z
Z
3.7
±0.3
2.0
±0.1
in mm
5.5
±0.1
5.5
±0.1
top view
side view
side view
bottom view
pad layout
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
30 = ± 30 ppm std
stability vs.
temp. range
see table
blank =
T1 =
T2 =
T3 =
FU =
3OT =
BT =
option
4.19 ~ 60.0 MHz
SMU2
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
fundamental BT-cut
Example: Q 25.0-SMU2-30-30/50-FU
(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.fr / www.jauchusa.com
All specifications are subject to change without notice
SMD Quartz Crystal · SMU2
Taping Specification
1.75
±0.3
ø 1.5
±0.1
2.0
±0.1
4.0
±0.1
0.4
±0.1
120°
25.5
24.0
±0.3
13.5
±0.1
16.8
max
ø 13
ø 80
ø 330
2.0
ø 21
ø 2.2
±0.2
4.5
±0.2
in mm
1000 pcs per reel
5.8
max
8.0
±0.2
Direction of feed
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 10.0 MHz / 12 pF: 10a000
Automotive application note
–
–
–
automotive quartz crystals have superior environmental performance in case of
shock, vibration and temperature
extended operating temperatures up to +125 °C
production is certified according to: ISO 9001 / QS 9000 / QS 14000
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
ST - Low Power RF
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