Quartz Crystal · SM26F
Tuning Fork Crystal
·
2.0 x 6.0 mm
actual size
■
2 x 6 mm cylinder type
■
reflow soldering temperature: 260 °C max.
■
package height: 2.1 / 3.25 mm max.
2002/95/EC
RoHS compliant
RoHS
General Data
type
frequency
frequency tolerance at 25 °C ± 5 °C
load capacitance C
L
temperature constant
SM26F
32.768 kHz
(28.0 ~ 80.0 kHz on request)
Frequency Stability vs. Temperature
- 80 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
T1
- 160 ppm
•
± 20 ppm / ± 30 ppm
12.5 pF (6 pF ~ 12.5 pF)
-0.04 · 10
-6
/ °C
2
max.
-0.034 · 10
-6
/ °C
2
typical
f (ppm) = -0.04 ( 25 °C - T )
2
T = requested temperature
•
•
standard
frequency temperature characteristic
Marking
Date code ( month / year )
date code:
A ~ M: Jan.- Dec.
5: 2005
6: 2006
7: 2007
operating tenperature range
shunt capacitance C
o
series resistance max. ( ESR )
storage temperature
drive level max.
aging first year
-20 °C ~ +70 °C / -40 °C ~ +85 °C
1.1 pF typical
50.0 kΩ
-40 °C ~ +90 °C
1 µW
< ± 5 ppm
Jan.
A
July
G
Febr.
B
Aug.
H
Mar.
C
Sept.
J
Apr.
D
Oct.
K
May
E
Nov.
L
June
F
Dec.
M
Dimensions type A
(1000 pcs per reel)
ø 0.305
±0.03
1.7
±0.1
1.9
±0.1
pad layout
in mm
6.0
+0.1/-0.2
2.1
±0.2
3.4
±0.1
ø 2.0
±0.1
2.9
±0.3
3.25 max.
1.1
±0.2
0.7
±0.1
3.8
±0.1
Dimensions type B
(1000 pcs per reel)
6.0
+0.1/-0.2
3.0
±0.2
2.5
±0.1
1.75
±0.1
2.5
±0.1
2.54
±0.1
1.0
±0.1
1.0
±0.1
ø 2.0
±0.1
ø 0.305
±0.03
2.54
±0.2
2.0
±0.2
2.1 max.
0.7
±0.1
6.0
±0.1
pad layout
in mm
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
30 = ± 30 ppm
20 = ± 20 ppm
blank =
T1 =
A=
B=
option
0.032768 MHz
SM26F A
SM26F B
6 pF ~ 12.5 pF
12.5 pF Std.
-20 °C ~ +70 °C
-40 °C ~ +85 °C
lead type
lead type
Example: Q 0.032768-
SM26F-12.5-30-B
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
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