SMD Quartz Crystal · SMU4
2 Pad Version · 11.5 x 4.8 mm
RoHS
■ low cost SMD type
■ reflow soldering temperature: 260 °C max.
■ package height 4.0 mm max.
actual size
2002/95/EC
RoHS compliant
General Data
ESR (series resistance Rs)
frequency
SMU4
type
frequency range
Pb free: pins / pads
in MHz
3.27680 ~ 33.0 MHz (> 33.0 MHz, ask if available)
fund. AT-cut
vibration
ESR max.
ESR typ.
mode
in Ω
in Ω
fund. AT
200
100
3rd OT AT-cut
ask for availability
3.276 ~ 3.499
fund. BT-cut
ask for availability
3.500 ~ 3.999
fund. AT
120
80
frequency tolerance at 25 °C
± 20 ppm ~ ± 50 ppm / ± 50 ppm if ≤ 3.57 MHz
4.000 ~ 5.999
fund. AT
80
60
load capacitance CL
12 pF ~ 32 pF or series / 30 pF standard
6.000 ~ 6.999
fund. AT
70
35
shunt capacitance Co
< 5 pF
7.000 ~ 8.999
fund. AT
50
25
storage temperature
-40 °C ~ +125 °C
9.000 ~ 13.999
fund. AT
35
15
drive level max.
500 µW
14.000 ~ 33.000
fund. AT
30
10
aging
< ± 5 ppm first year
(33.000 ~ 40.000)
fund. AT
(30)
(10)
ask
3rd OT AT
(100)
(60)
ask
fund. BT
(50)
(20)
(100 µW recommended)
numbers in brackets () only for reference
Frequency Stability vs. Temperature
± 20 ppm
± 30 ppm
± 50 ppm
D
•
•
O
O (*)
-20 °C ~ +70 °C STD
-40 °C ~ +85 °C
• standard
T1
O available
D ask, if available
± 100 ppm
± 150 ppm
+10/-100 ppm
O BT-cut
•
(*) if ≤ 3.57 MHz, not better than ± 100 ppm at temp. range T1
top view
side view
Z
Z
< 3.5°
< 3.5°
5.5±0.1
3.7±0.3
side view
4.4±0.1
bottom view
5.5±0.1
pad layout
2.0±0.1
11.7 max.
0.6+0.2 / -0.1
max. 0.2
0.3 max.
10.1 max.
max. 0.2
12.5±0.3
4.0 max.
4.8 max.
3.8 max.
Dimensions
in mm
Order Information
Q
frequency
type
load capacitance
in pF
stability at
25 °C
stability vs.
temp. range
Quartz
3.27680 ~ 33.0 MHz
SMU4
12 pF ~ 32 pF
S for series
30 pF standard
30 = ± 30 ppm std
20 = ± 20 ppm
50 = ± 50 ppm
see table
Example: Q 30.0-SMU4-30-30/50-T1-FU-LF
option
blank =
T1 =
FU =
3OT =
BT =
-20 °C ~ +70 °C
-40 °C ~ +85 °C
for fundamental frequencies ≥ 20 MHz
3rd overtone (if available)
fundamental BT-cut (if available)
(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
180711
SMD Quartz Crystal · SMU4
1.75±0.3
Taping Specification
2.0±0.1
ø 1.5±0.1
4.0±0.1
0.4±0.1
25.5
16.8 max
2.0
ø 80
ø 330
ø 13
24.0±0.3
13.5±0.1
120°
ø 21
5.8 max
1000 pcs per reel
4.5±0.2
ø 2.2±0.2
8.0±0.2
in mm
Direction of feed
Reflow Soldering Profile
Load Capacitance Codes
temperature (°C)
10 s max.
260 °C max.
220 ±5 °C
180 ±5 °C
260
200
150
60 ~180 s
100
60 s max.
50
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
7 pF: m
13 pF: v
20 pF: c
32 pF: e
8 pF: k
14 pF: x
22 pF: g
series: s
9 pF: n
15 pF: j
24 pF: d
10 pF: h
16 pF: b
25 pF: r
11 pF: l
17 pF: t
27 pF: w
12 pF: a
18 pF: f
30 pF: .
example 4.0 MHz / 12 pF: 4a000
Marking
frequency with load capacitance code
company code / date code / internal code
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sept.
Oct.
Nov.
Dec.
2011 2015
a
b
c
d
e
f
g
h
j
k
l
m
2012 2016
n
p
q
r
s
t
u
v
w
x
y
z
2013 2017
A
B
C
D
E
F
G
H
J
K
L
M
2014 2018
N
P
Q
R
S
T
U
V
W
X
Y
Z
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
T: 3rd OT