med 00000844 1427201388 jxs21-230315

SMD Quartz Crystal · JXS21
4 Pad Version · 2.0 x 1.6 mm
■
■
■
■
actual size
± 10 ppm type available
EMI shielding possible by grounded lid
reflow soldering temperature: 260 °C max.
ceramic / metal package
RoHS
2011/65/EC
RoHS compliant
General Data
Pb free
ESR (series resistance Rs)
type
JXS21
frequency range
16.0 ~ 54.0 MHz
frequency tolerance at 25 °C
load capacitance CL
shunt capacitance Co
< 5 pF
storage temperature
-40 °C ~ +90 °C
drive level max.
100 µW (10 µW recommended)
aging
< ± 3 ppm first year (< ± 1 ppm for tol. ± 10 ppm on request)
frequency
vibration
ESR max.
ESR typ.
in MHz
mode
in Ω
in Ω
± 10 ppm / ± 20 ppm / ± 30 ppm
16.0 ~ 19.999
fund. - AT
150
120
12 pF standard
20.0 ~ 29.999
fund. - AT
100
70
30.0 ~ 35.999
fund. - AT
80
50
36.0 ~ 54.000
fund. - AT
60
40
( fund. AT-cut )
(option: 8 pF ~ 30 pF / series)
Frequency Stability vs. Temperature
Marking
± 15 ppm
± 20 ppm
± 30 ppm
± 50 ppm
frequency with load capacitance code
-20 °C ~ +70 °C
STD.
O
O
•
O
company code / date code / internal code
-40 °C ~ +85 °C
T1
D
O
O
O
date code:
year/month
example:
•
O
D
standard
available
ask if available
5A = 2015 January
Jan.
A
Febr.
B
Mar.
C
Apr.
D
May
E
June
F
July
G
Aug.
H
Sept.
J
Oct.
K
Nov.
L
Dec.
M
Dimensions
2.0±0.1
top view
#4
#2
0.60 ±0.05
#1
side view
#4
#3
#1
#2
bottom view
0.8 ±0.1
1.1±0.1
#3
0.50 ±0.05
#2
0.9±0.1
0.47 ±0.05
#1
0.55 max.
#3
1.6±0.1
#4
0.64 ±0.05
1.4±0.1
#2 - #4: connected to lid,
preferably connect to GND
pad layout
crystal connection
in mm
Order Information
Q
frequency
type
load capacitance
stability at
25 °C
Quartz
16.0 ~ 54.0 MHz
JXS21
12 pF standard
8 pF ~ 30 pF
S for series
10 = ± 10 ppm
20 = ± 20 ppm
30 = ± 30 ppm
Example: Q 26.0-JXS21-12-10/20-T1-FU-LF
stability vs.
temp. range
option
see table
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C
FU = for fundamental frequencies ≥ 20 MHz
(Suffix LF = RoHS compliant / Pb free pins or 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
230315-18
SMD Quartz Crystal · JXS21
ø 178±2.0
ø 13±0.5
0.65±0.05
1.85 ±0.1
Feeding
1000 pcs per reel
Reflow Soldering Profile
temperature (°C)
in mm
Load Capacitance Codes
10 s max.
260
200
260 °C max.
220 ±5 °C
180 ±5 °C
150
100
60.5±0.5
2.0±0.1
2.25 ±0.1
4.0 ±0.1
8.75±0.3
120°
ø 21±0.5
ø 1.55 ±0.05
3.5 ±0.05
8.0 ±0.2
4.0 ±0.1
1.75 ±0.1
Taping Specification
60 ~180 s
60 s max.
50
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
8 pF: k
14 pF: x
22 pF: g
9 pF: n
15 pF: j
24 pF: d
10 pF: h
16 pF: b
25 pF: r
11 pF: l
17 pF: t
27 pF: w
12 pF: a
18 pF: f
30 pF: .
13 pF: v
20 pF: c
example 20.0 MHz / 12 pF: 20a00
* hand soldering temperature should not exceed 280 °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
series: s
T: 3rd OT