Quartz Crystal · JTX310
SMD Tuning Fork Crystal
·
3.2 x 1.5 mm
actual size
■
32.768
kHz
■
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 310
32.768
kHz
± 10 ppm / ±20 ppm / ±
30
ppm
12.5 pF (others on request)
-0.04 · 10
-6
/ °C
2
max.
-0.034 · 10
-6
/ °C
2
typical
frequency temperature characteristic
f (ppm) = -0.04 ( 25 °C - T )
2
T = requested temperature
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
1.0 pF ~ 1.5 pF typical
50 kΩ typ. ( 80 kΩ max.)
-40 °C ~ +85 °C
0.5 µW
< ±
3
ppm
Frequency Stability vs. Temperature
- 80 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
T1
- 160 ppm
•
•
•
standard
Marking
company code
date code or production code
Dimensions
3.2
±0.1
1.5
±0.1
0.9
±0.1
0.65
1.7
0.65
1.5
1.8
1.0
top view
side view
bottom view
pad layout
in mm
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
10 = ± 10 ppm
20 = ± 20 ppm
30
= ±
30
ppm
option
0.032768 MHz
JTX310
12.5 pF
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C
Example: Q 0.032768-
JTX310-12.5-20
(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
250708