JTX520 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Surface Mount Tuning Fork Crystal

Quartz Crystal · JTX520
actual size
SMD Tuning Fork Crystal · 4.8 x 1.9 mm
■ 32.768 kHz standard
■ reflow soldering temperature: 260 °C max.
■ package height 0.9 mm max.
RoHS
2002/95/EC
RoHS compliant
Pb free: pins / pads
General Data
type
frequency
frequency tolerance at 25 °C ± 5 °C
load capacitance C_L
temperature constant
frequency temperature characteristic
operating tenperature range
shunt capacitance C_o
series resistance max. ( ESR )
storage temperature
drive level max.
aging first year
JTX 520
32.768 kHz (30.0 ~ 153.6 kHz on request)
20 ppm / ± 30 ppm
12.5 pF (7 pF ~ 12.5 pF)
-0.04 · 10^-6 / °C² max.
-0.034 · 10^-6 / °C² typical
f (ppm) = -0.04 ( 25 °C - T )²
T = requested temperature
-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
Frequency Stability vs. Temperature
-20 °C ~ +70 °C
-40 °C ~ +85 °C
- 80 ppm - 160 ppm
STD.
•
T1
•
• ^standard
Marking
32.768 date code
date code:
A ~ M: Jan.- Dec.
5: 2005
6: 2006
7: 2007
Jan. Febr. Mar. Apr. May June
A
B
C
D
E
F
July Aug. Sept. Oct. Nov. Dec.
G
H
J
K
L
M
Dimensions
4.8^±0.2
1.0^±0.1
2.8^±0.1
1.0^±0.1
3.8^±0.1
top view
Order Information
Q
Quartz
frequency
0.032768 MHz
side view
1.5^±0.1
bottom view
type
JTX520
load capacitance
7 ~ 12.5 pF
12.5 pF std.
stability at
25 °C
20 = ± 20 ppm
30 = ± 30 ppm
1.4^±0.1
pad layout
in mm
option
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: [e-mail]
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice