Quartz Crystal · JTX520
SMD Tuning Fork Crystal
·
4.8 x 1.9 mm
actual size
■
32.768 kHz standard
■
reflow soldering temperature: 260 °C max.
■
package height 0.9 mm max.
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
General Data
type
frequency
frequency tolerance at 25 °C ± 5 °C
load capacitance C
L
temperature constant
JTX 520
32.768 kHz
(30.0 ~ 153.6 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 (7 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
32.768 date code
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
1.3 pF typical
50 kΩ typ. ( 80 kΩ max.)
-40 °C ~ +90 °C
1 µW
< ± 3 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
4.8
±0.2
1.9
±0.2
1.0
±0.1
0.8
±0.1
0.4
±0.1
2.8
±0.1
1.0
±0.1
3.8
±0.1
2.3
±0.1
1.5
±0.1
top view
side view
bottom view
1.4
±0.1
pad layout
in mm
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
20 = ± 20 ppm
30 = ± 30 ppm
option
0.032768 MHz
JTX520
7 ~ 12.5 pF
12.5 pF std.
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C
Example: Q 0.032768-
JTX520-12.5-30
(Suffix LF = RoHS compliant / Pb free pads)
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
JAUCH [ JAUCH QUARTZ GMBH ]
