SMD Quartz Crystal · JXS42
4 Pad Version
·
4.0 x 2.5 mm
actual size
■
± 10 ppm type available
■
ceramic / metal package
■
wave soldering temperature: 260 °C max.
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
General Data
type
frequency range
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
o
storage temperature
drive level max.
aging
JXS42
12.0 ~ 12.99 MHz
± 10 ppm /± 30 ppm
(others on request)
ESR (series resistance Rs)
frequency
in MHz
12.0 ~ 12.999
(option: 8 pF ~ 30 pF / series)
13.0 ~ 18.999
19.0 ~ 24.999
25.0 ~ 29.999
30.0 ~ 39.999
40.00 ~ 50.00
vibration
mode
fund. - AT
fund. - AT
fund. - AT
fund. - AT
fund. - AT
fund. - AT
ESR max.
in
Ω
100
80
60
50
50
40
ESR typ.
in
Ω
45
40
25
25
20
20
12 pF standard
< 5 pF
-40 °C ~ +90 °C
100 µW
< ± 3 ppm first year
Frequency Stability vs. Temperature
± 10 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
T1
O
± 15 ppm
O
O
± 20 ppm
O
O
± 30 ppm
± 50 ppm
O
Marking
frequency with load capacitance code
company code / date code / internal code
date code:
example:
Jan.
A
July
G
Febr.
B
Aug.
H
year/month
6A = 2006 January
Mar.
C
Sept.
J
Apr.
D
Oct.
K
May
E
Nov.
L
June
F
Dec.
M
•
O
•
•
O
standard
available
Dimensions
4.0
±0.1
#4
0.8 max.
#3
2.5
±0.1
#3
2.0
±0.1
#4
0.7
±0.1
#4
#3
1.7
±0.1
1.2
±0.1
3.0
±0.1
pad layout
in mm
1.4
±0.1
#1
top view
#2
side view
#2
#1
bottom view
#1
#2
#2 - #4: connected to lid
crystal connection
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
10 = ± 10 ppm
30 = ± 30 ppm
stability vs.
temp. range
see table
option
12.0 ~
12.999
MHz
JXS42
12 pF standard
8 pF ~ 30 pF
S for series
blank=-20 °C ~ +70 °C
T1= -40 °C ~ +85 °C
FU= for fundamental frequencies
≥
20 MHz
Example: Q 12.0-JXS42-12-30/30
(Suffix LF = RoHS compliant / Pb free pins or pads)
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
220908
SMD Quartz Crystal · JXS42
Taping Specification
1.75
4.0
ø 1.5
120°
12.4
12.0
4.4
ø 13
ø 80
ø 178
2.0
ø 21
4.0
2.9
Feeding
1.0
in mm
1000 pcs per reel
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
Load Capacitance Codes
8 pF: k
9 pF: n
10 pF: h
11 pF: l
12 pF: a
13 pF: v
14 pF: x
15 pF: j
16 pF: b
17 pF: t
18 pF: f
20 pF: c
22 pF: g
24 pF: d
25 pF: r
27 pF: w
30 pF: .
series: s
T: 3rd OT
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
example 20.0 MHz / 12 pF: 20a00
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
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