JAUCH Q0.032768-SM26FB-12.5-20

Quartz Crystal · MMTF32
Tuning Fork Crystal · 2.0 x 6.0 mm
RoHS
2002/95/EC
■ 2 x 6 mm cylinder type
■ 32.768 kHz standard
actual size
General Data
RoHS compliant
Pb free: pins / pads
Frequency Stability vs. Temperature
type
MMTF32
frequency
32.768 kHz
frequency tolerance at 25 °C ± 5 °C
- 80 ppm
-20 °C ~ +70 °C
STD.
± 10 ppm / ± 20 ppm
-40 °C ~ +85 °C
T1
load capacitance CL
10 pF / 12.5 pF (6 pF ~ 12.5 pF)
temperature constant
-0.04 · 10-6 / °C2 max.
•
(28.0 ~ 80.0 kHz on request)
- 160 ppm
•
•
standard
-0.034 · 10-6 / °C2 typical
frequency temperature characteristic
f (ppm) = -0.04 ( 25 °C - T )2
Marking
T = requested temperature
operating tenperature range
-20 °C ~ +70 °C / -40 °C ~ +85 °C
shunt capacitance Co
1.1 pF typical
series resistance max. ( ESR )
30.0 kΩ
storage temperature
-40 °C ~ +90 °C
drive level max.
1 µW
aging first year
< ± 5 ppm
Date code ( month / year )
date code:
A ~ M: Jan.- Dec.
5: 2005
6: 2006
7: 2007
Febr.
B
Mar.
C
Apr.
D
May
E
June
F
July
G
Aug.
H
Sept.
J
Oct.
K
Nov.
L
Dec.
M
Wave Soldering Profile
0.7±0.2
7.5±1.0
ø 0.28±0.05
2.0+0.1/-0.2
6.0+0.1/-0.2
bath temperature (°C)
Dimensions
Jan.
A
260
200
ca. 3.5 °C/s
ca. 2.0 °C/s
ca. 5.0 °C/s
150
100
50
0
in mm
20
60
100
140
180
220
time (seconds)
Mounting
Mounting: if the crystal should be mounted vertically to your board (see picture), do not directly
solder the metal can. The crystal may be overheated by the direct heat flow.
Please use glue (hot-melt adhesive) or mechanical clamping to fasten the metal can.
crystal
glue
PC board
heat isolating material
Order Information
Q
frequency
type
load capacitance
Quartz
0.032768 MHz
MMTF32
6 pF ~ 12.5 pF
10.0 pF Std.
12.5 pF Std.
Example: Q 0.032768- MMTF32-12.5-30
stability at
25 °C
20 = ± 20 ppm
10 = ± 10 ppm
(Suffix LF = RoHS compliant / Pb free pads)
Jauch Quartz GmbH • e-mail: [email protected]
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
option
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C