SMD Quartz Crystal · JXS21-WA
for wireless applications · 2.0 x 1.6 mm
actual size
n
n
n
n
perfect reference crystal for wireless applications
for IoT using BlueTooth, ZigBee, NFC and more
high frequency stability and low ESR
metal lid allows EMI shielding
2011/65/EC
RoHS compliant
Pb free
RoHS
General Data
type
special frequencies for
wireless applications
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
o
storage temperature
drive level max.
aging
JXS21-WA
14 standard frequencies shown in ESR list
(for other frequencies refer to general JXS21 datasheet)
± 10ppm *
ESR (series resistance Rs)
frequency
in MHz
16.0
19.20
20.0
24.0
25.0
26.0
27.120
30.0
32.0
± 15 ppm
O
O
D
vibration
mode
fund. - AT
fund. - AT
fund. - AT
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fund. - AT
fund. - AT
fund. - AT
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ESR max.
in Ω
120
120
100
80
60
60
60
60
50
50
50
50
50
50
ESR typ.
in Ω
80
80
60
40
30
25
25
25
25
25
25
25
20
20
8pF / 10pF / 12 pF *
< 3 pF
-40 °C ~ +105 °C
100 µW (10 µW recommended)
< ± 1 ppm first year
* for different specs please ask for availability
Frequency Stability vs. Temperature
± 10 ppm
-20 °C ~ +70 °C
-30 °C ~ +85 °C
-40 °C ~ +85 °C
-40 °C ~ +105 °C
STD.
T(-30/+85)
T1
T2
D
ask if available
± 13 ppm
± 20 ppm
O
O
O
± 25 ppm
O
O
O
D
± 30 ppm
O
O
O
37.40
38.40
40.0
48.0
52.0
•
O
•
•
standard
O
available
•
Dimensions
2.0
±0.1
#4
0.55 max.
#3
1.6
±0.1
#3
0.47
±0.05
0.64
±0.05
#4
0.50
±0.05
#4
#3
1.1
±0.1
0.8
±0.1
1.4
±0.1
pad layout
in mm
0.9
±0.1
#1
#2
#2
±0.05
0.60
side view
#1
#2
#1
#2 - #4: connected to lid,
preferably connect to GND
crystal connection
top view
bottom view
Order Information
Q
Quartz
frequency
type
load capacitance
tolerance at
25 °C
10 = ± 10ppm std.
stability vs.
temp. range
10 = ± 10 ppm
13 = ± 13 ppm
15 = ± 15 ppm
20 = ± 20 ppm
25 = ± 25 ppm
30 = ± 30 ppm
option 1
option 2
see frequencies
in ESR list
JXS21
8 / 10 / 12 pF
blank = -20 °C ~ +70 °C
T(-30/+85) = -30 °C ~ +85 °C
T1 = -40 °C ~ +85 °C
T2 = -40 °C ~ +105 °C
FU = for fundamental
frequencies
≥
20 MHz
WA = for wireless application
Example: Q 26.0-JXS21-12-10/15-T1-FU-WA-LF
(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.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
221216
SMD Quartz Crystal · JXS21-WA
Taping Specification
1.75
±0.1
4.0
±0.1
ø 1.55
±0.05
120°
2.0
±0.1
120°
ø 21
±0.5
8.75
±0.3
8.0
±0.2
3.5
±0.05
2.25
±0.1
4.0
±0.1
1.85
±0.1
Feeding
0.65
±0.05
60.5
±0.5
ø 178
±2.0
in mm
2.0
±0.1
1000 pcs per reel
8.75
±0.3
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
ø 21
±0.5
60.5
±0.5
ø 178
±2.0
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
ø 13
±0.5
22 pF: g
24 pF: d
25 pF: r
27 pF: w
30 pF: .
ø 13
±0.5
series: s
T: 3rd OT
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
* hand soldering temperature should not exceed 280 °C
example 20.0 MHz / 12 pF: 20a00
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 = 2016 January
Mar.
C
Sept.
J
Apr.
D
Oct.
K
May
E
Nov.
L
June
F
Dec.
M
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
PCB Design
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