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 1.0 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 (T
C
)
JTX520
32.768 kHz (30.0 ~ 100.0 kHz on request)
± 10 ppm / ± 20 ppm / ± 30 ppm
12.5 pF std. (7 pF ~ 12 pF on request)
T
C
= -0.04 · 10
-6
/ °C
2
max.
T
C
= -0.034 · 10
-6
/ °C
2
typical
frequency temperature characteristic
f (ppm) = T
C
· (25 °C - T)
2
T = requested temperature
operating temperature 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
1.25 pF typical
80 kΩ (70 kΩ ask if available)
-40 °C ~ +90 °C
1.0 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
frequency code (optional)
date code
production code (optional)
Dimensions
1.0 max.
4.8
±0.2
1.9
±0.2
0.9
±0.2
0.4
±0.1
3.0
±0.2
0.9
±0.2
3.8
±0.1
2.3
±0.1
1.5
±0.1
(optional)
top view
side view
bottom view
pad layout
in mm
1.4
±0.1
Order Information
Q
Quartz
frequency
type
load capacitance
tolerance at
25 °C
10 = ± 10 ppm
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-
JTX520-12.5-20-T1-LF
(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.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
081211-41-72
Quartz Crystal · JTX520
Taping Specification
4.0
±0.1
ø 1.5
±0.1
1.75
±0.1
13.0
±1.5
120°
5.5
±0.1
12.0
±0.1
5.0
±0.1
ø 13
ø 60
ø 180
2.0
ø 21
4.0
±0.1
2.1
±0.1
Feeding
1.5 max.
1000 or 3000 pcs per reel
in mm
Reflow Soldering Profile
temperature (°C)
260
200
150
100
50
60 ~180 s
60 s max.
10 s max.
260
°C
max.
220
±5 °C
180
±5 °C
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
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