Quartz Crystal JTX310
- SMD Tuning Fork Crystal • 3.2 x 1.5 mm
- 32.768 kHz
- optional extra shock proof versions available
- package height 0.9 mm max.
actual size
2011/65/EC
RoHS
RoHS compliant
Pb free
REACH
compliant
Conflict
mineral free
GENERAL DATA
TYPE
frequency
JTX310
32.768 kHz
TABLE 1: FREQUENCY STABILITY VS. TEMPERATURE
frequency stability
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
standard
available
-80 ppm
-
160 ppm
-
250 ppm
-
400 ppm
frequency tolerance at 25 °C ± 5 °C ± 10 ppm / ± 20 ppm / ± 30 ppm
load capacitance C
L
temperature constant (T
C
)
12.5 pF / 9 pF / 7 pF / 6 pF std.
(lower CL ask if available)
T
C
= -0.04 ppm / °C
2
max.
T
C
= -0.034 ppm / °C
2
typical
frequency temperature
characteristic
Δf = T
C
· (T
A
- T
TP
)
2
in [ppm]
T
A
= actual ambient temperature
T
TP
= 25 °C ± 5 °C
T
TP
= turning point temperature
operating temperature range
shunt capacitance C
o
series resistance max. (ESR)
refer to frequency stability table
1.15 pF typical
70 kΩ for STD. & T1 & opt. for T2 & T3
80 kΩ for T2 and T3
60 kΩ and 50 kΩ opt. for T1
storage temperature
drive level max.
aging first year
DIMENSIONS
-55 °C ~ +125 °C
0.5 µW
< ± 3 ppm
STD.
T1
T2
T3
MARKING
company code
date code / production code
MECHANICAL ENDURANCE OPTIONS
HMR (high mechanical reliability): 3000 g, half sine pulse, 0.3 ms
1.5
±0.1
0.9 max.
3.2
±0.1
0.65
1.7
0.65
1.5
1.0
top view
side view
bottom view
pad layout
1.8
in mm
ORDER INFORMATION
Q
Quartz
frequency
0.032768 MHz
type
JTX310
load capacitance
12.5 pF std.
6 pF ~ 9 pF
(on request)
tolerance at
25 °C
10 = ±10 ppm
20 = ±20 ppm
30 = ±30 ppm
blank =
T1 =
T2 =
T3 =
option 1
-20 °C ~ +70 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
-40 °C ~ +125 °C
option 2
HMR =
high mechanical
reliability
option 3
none = 70kΩ for T1
80kΩ for T2 & T3
70K = 70kΩ opt. for T2 & T3
60K = 60kΩ opt. for T1
50K = 50kΩ opt. for T1
Example: Q 0.032768-JTX310-12.5-20-T1-HMR-60 K-LF
(Suffix LF = RoHS compliant / Pb free)
10102018-18-72
Jauch Quartz GmbH • e-mail: info@jauch.de • full data can bedata can be found under:
info@jauch.com
full found under: www.jauch.com
All specifications are subject to change without notice
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
Quartz Crystal JTX310
FREQUENCY ERROR VS. TEMPERATURE IN PPM OR SECONDS PER DAY
-45
40
20
0
-20
-40
-60
-80
-100
-35
-25
-15
-5
5
15
25
35
45
55
65
75
85
95
105
115
125
3,46
1,73
0,00
-1,73
-3,46
-5,18
-8,64
-6,91
Error in [ppm]
-120
-140
-160
-180
-200
-220
-240
-260
-280
-300
-320
-340
-360
-380
-400
TC
TC
TC
TC
TC
TC
- ,
- ,
- ,
- ,
- ,
- ,
/
/-
/
/-
ppm
ppm
ppm
ppm
-10,37
-12,10
-13,82
-15,55
-17,28
-19,01
-20,74
-22,46
-24,19
-25,92
-27,65
-29,38
-31,10
-32,83
-34,56
/ no tol.
/ no tol.
Temperature in [°C]
TAPING SPECIFICATION
4.0
±0.1
ø1.5
±0.1
1.75
±0.1
13.0
±1.5
120°
5.5
±0.1
3.7 max.
12.0
±0.1
4.0
±0.1
2.0 max.
Feeding
1.1 max.
ø 21
3000 pcs per reel (standard)
1000 pcs per reel (on request)
ø 60
ø 180
2.0
ø 13
Error in [Sec/Day]
in mm
REFLOW SOLDERING PROFILE
temperature (°C)
10 s max.
260
200
150
100
50
60 ~ 180 s
60 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
10102018-18-72
Jauch Quartz GmbH • e-mail: info@jauch.com • full data can bedata can be found under:
info@jauch.de
full found under: www.jauch.com
All specifications are subject to change without notice
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
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