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

JTX520
Quartz Crystal · JTX520
actual size
General Data
type
frequency
frequency tolerance at 25 °C
load capacitance C_L
parabolic curvature constant
frequency temperature characteristic
operating temperature range
storage temperature range
shunt capacitance C_O
series resistance (ESR)
drive level max.
aging max.
Dimensions
Surface Mount Tuning Fork Crystal
Features
■ RoHS compliant
■ super small package
JTX 520
32.768 kHz std. / 30.0 ~ 153.6 kHz available
± 20 ppm
12.5 pF std. / 7 ~ 12.5 pF available
-0.04 x 10 ^-6 / °C ²
f (ppm) = -0.04 (25°-T)² T = requested temperature
-20 °C ~ +70 °C / -40 °C ~ +85 °C
-40 °C ~ +85 °C
1.3 pF typ.
50 kΩ typ. ( 80 kΩ max.)
1.0 µW ± 20%
± 5 ppm
Reflow Soldering Profile
4.8^±0.2
top view
side view
Order Information
1.0
2.8
1.0
3.8
1.5
bottom view
1.4
pad layout
in mm
250
10 ±1 s
200
150
100
90 ±30 s
50
note: temperatures are measured on PCB surface
235 ±5 °C
150 ±5 °C
30 ±10 s
time (seconds)
Q
frequency
in MHz
type
load capacitance
stability at 25 °C
option
in pF
in ppm
Quartz
0.032768 MHz std.
0.030 ~ 0.156 MHz
JTX520
Example: Q 0.032768-JTX520-12.5-20
12.5 pF std.
7 ~ 12.5 pF
± 20 ppm
T1 = -40 °C ~ +85 °C
LF = Pb free contact
pins / pads
The pulse of progress
Jauch Quartz GmbH ^• Telephone: (+49) 77 20 / 9 45-0 ^• Telefax: (+49) 77 20 / 9 45-100 ^• Internet: www.jauch.de ^• e-mail: [e-mail] · 04/2005