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The pulse of progress
Quartz Crystal • JXE 63
General Data
The pulse of progress
Quartz Crystal • MTF
Features
s
three different package versions
s
surface mount version available
Tuning Fork Quartz Crystal
Order Information
Example: Q 0.032768-MTF32-12.5-20
Marking
Q
frequency
in MHz
type
load capacitance
in pF
stability at 25 °C
in ppm
Quartz
0.032768 MHz standard
15.0 ~ 150.0 kHz MTF32
28.0 ~ 80.0 kHz MMTF32
28.0 ~ 80.0 kHz SM26F
MTF32
MMTF32
SM26F
6 pF ~ 12,5 pF
± 20 ppm
± 10 ppm
T1= -40°C~+85°C
KDS 32.768 / date code ( month / year )
date code:
A ~ M: Jan.- Dec.
2: 2002 / 3: 2003
option
Frequency Stability vs. Temperature
- 80 ppm
- 160 ppm
•
•
-20 °C ~ +70 °C
STD.
-40 °C ~ +85 °CT1
• standard
MTF32
actual size
MTF32
32.768 kHz
(15.0 ~ 150.0 kHz)
± 10 ppm
± 20 ppm
10 pF
12.5 pF
f (ppm) = -0.036 ( 25°C -T* )2
-20°C ~ +70°C / -40°C ~ +85°C
1.3 pF typical
530 typical
30.0 kΩ
-40 °C ~ +90 °C
1 µW
< ± 5 ppm
MMTF32
32.768 kHz
(28.0 ~ 80.0 kHz)
± 10 ppm
± 20 ppm
10 pF
12.5 pF
f (ppm) = -0.036 ( 25°C -T* )2
-20°C ~ +70°C / -40°C ~ +85°C
1.1 pF typical
470 typical
30.0 kΩ
-40 °C ~ +90 °C
1 µW
< ± 5 ppm
SM26F
32.768 kHz
(28.0 ~ 80.0 kHz)
± 20 ppm
± 30 ppm
12.5 pF
12.5 pF
f (ppm) = -0.036 ( 25°C -T* )2
-20°C ~ +70°C / -40°C ~ +85°C
1.1 pF typical
570 typical
50.0 kΩ
-40 °C ~ +90 °C
1 µW
< ± 5 ppm
Jan.
Febr.
Mar.
Apr.
May
June
AB
C
D
E
F
July
Aug.
Sept.
Oct.
Nov.
Dec.
GH
J
K
L
M
type
frequency
frequency tolerance at 25 °C
load capacitance CL
frequency temperature characteristic
operating tenperature range
shunt capacitance Co
ratio Co / C1
series resistance max. ( ESR )
storage temperature
drive level max.
aging first year
* T = requested temperature
MMTF32
SM26F
MMTF32
SM26F
MTF32
Jauch Quartz GmbH • Telephone: (+49) 77 20 / 9 45-0 • Telefax: (+49) 77 20 / 9 45-100 • Internet: www.jauch.de • e-mail: hcj@jauch.de • 08/2002