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
General Data
Frequency Stability vs. Temperature
ESR (series resistance Rs)
SMD Quartz Crystal · SMU2
Marking
frequency with load capacitance code
company code / date code / internal code
-20 °C ~ +70 °C STD.
-40 °C ~ +85 °C T1
-40 °C ~ +105 °C T2
-40 °C ~ +125 °C T3
frequency vibration ESR max. ESR typ.
in MHz mode in Ω in Ω
4.19 ~ 9.9999 fund.- AT 70 30
10.0 ~ 13.999 fund.- AT 50 25
14.0 ~ 40.000 fund.- AT 40 15
27.0 ~ 60.000 3rd OT - AT 100 80
30.0 ~ 50.000 fund.- BT 50 20
actual size
type
frequency range
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
o
storage temperature
drive level max.
aging
SMU2
4.1943 ~ 40.0 MHz ( fund. AT-cut )
27.0 ~ 60.0 MHz ( 3rd OT AT-cut )
30.0 ~ 50.0 MHz ( fund. BT-cut )
± 10 ppm ~ ± 30 ppm
12 pF ~ 32 pF or series
< 5 pF
-40 °C ~ +125 °C
500 µW (100 µW recommended)
< ± 5 ppm first year
Jan. Febr. Mar. Apr. May June July Aug. Sept. Okt. Nov. Dec.
2005 ABCDE F GHJK LM
2006 NPQR S T UVWX YZ
2007 ab cde f ghjk lm
2008 n p q r s t u v w x y z
Pb free: pins / pads
RoHS compliant
± 30 ppm ± 50 ppm ± 100 ppm ± 150 ppm +10/-100 ppm
O
•
O BT-cut
OO
•
OO
O
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C
T2 = -40 °C ~ +105 °C
T3 = -40 °C ~ +125 °C
FU = for fundamental frequencies ≥ 20 MHz
3OT = 3rd overtone
BT = fundamental BT-cut
Order Information
Example: Q 25.0-SMU2-30-30/50-FU (Suffix LF = RoHS compliant / Pb free pins or pads)
Q
frequency
type
load capacitance
Quartz
4.19 ~ 60.0 MHz
SMU2
30 pF standard
12 pF ~ 32 pF
S for series
30 = ± 30 ppm std see table
optionstability at
25 °C
stability vs.
temp. range
10.1 max.
4.8 max.
3.8 max.
0.3 max.
3.0 max.
max. 0.2
max. 0.2
Dimensions
top view side view side view bottom view pad layout
in mm
•
standard
O available
2 Pad Version · 11.5 x 4.8 mm
■ recommended for automotive applications
■ reflow
soldering temperature:
260
°C max.
■ package height 3.0 mm max.