Automotive SMD Crystal · JTX310

Automotive SMD Crystal · JTX310
SMD Tuning Fork Crystal · 3.2 x 1.5 mm
I
I
I
I
actual size
all versions are AEC-Q200 qualified
optional extra shock proof versions available
reflow soldering temperature: 260 °C max.
package height 0.9 mm max.
RoHS
2002/95/EC
RoHS compliant
Pb free
Frequency Stability vs. Temperature
General Data
type
JTX310
frequency
32.768 kHz
-20 °C ~ +70 °C
STD.
frequency tolerance at 25 °C ± 5 °C
± 20 ppm / ± 30 ppm
-40 °C ~ +85 °C
T1
load capacitance CL
12.5 pF std. (7 pF, 9 pF ask)
-40 °C ~ +105 °C
T2
temperature constant (TC)
TC = -0.04 · 10-6 / °C2 max.
-40 °C ~ +125 °C
T3
TC = -0.034 · 10-6 / °C2 typical
•
frequency temperature characteristic
-80 ppm
f (ppm) = TC · (25 °C - T)2
•
-250 ppm
-400 ppm
•
O
O
O available
standard
n
o
o
Marking
T = requested temperature
-160 ppm
company code
operating temperature range
refer to frequency stability table
shunt capacitance Co
1.15 pF typical
series resistance max. (ESR)
70 kΩ (80 kΩ for temperature range T2 and T3)
storage temperature
-55 °C ~ +125 °C
AEC (according AEC-Q200):
drive level max.
0.5 µW
HMR (high mechanical reliability): 3000 g, half sine pulse, 0.3 ms
aging first year
< ± 3 ppm
date code / production code
Mechanical Endurance Options
S
100 g, half sine pulse, 6.0 ms
note: all versions are AEC-Q200 qualified
0.1
0.9 max.
i
1.5
0.1
3.2
m
o
top view
Order Information
Q
frequency
Quartz
0.032768 MHz
side view
C
type
JTX310
0.65
1.5
0.65
1.0
pad layout
bottom view
load capacitance
stability at
25 °C
12.5 pF
7 pF, 9 pF (ask)
20 = ± 20 ppm
30 = ± 30 ppm
Example: Q 0.032768-JTX310-12.5-20-T1-AEC-LF
1.7
1.8
g
n
Dimensions
in mm
option 1
blank =
T1 =
T2 =
T3 =
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
option 2
AEC = AEC-Q200 qualified
HMR = high mechanical reliability
(Suffix LF = RoHS compliant / Pb free pads)
Jauch Quartz GmbH • e-mail: [email protected]
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
210512-18
Quartz Crystal · JTX310
13.0±1.5
120°
2.0
ø 60
ø 180
ø 13
3.4±0.1
5.5±0.1
ø 1.5±0.1
12.0±0.1
4.0±0.1
1.75±0.1
Taping Specification
ø 21
4.0±0.1
1.1 max.
1.7±0.1
1000 or 3000 pcs per reel
Feeding
in mm
Reflow Soldering Profile
temperature (°C)
10 s max.
260 °C max.
220 ±5 °C
180 ±5 °C
260
200
150
100
60 s max.
60 ~180 s
50
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
m
o
i
g
n
S
n
o
o
C
Jauch Quartz GmbH • e-mail: [email protected]
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