SMD Quartz Crystal · JXS21-WA
- for wireless applications, 2.0 x 1.6 mm
- 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
RoHS compliant
Pb free
actual size
REACH
compliant
Conflict
mineral free
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)
±10 ppm*
8 pF / 9 pF / 10 pF / 12 pF*
< 3 pF
-40 °C ~ +105 °C
100 μW (10 μW recommended)
< ± 1 ppm first year
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
37.40
±15
ppm
vibration
mode
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ESR max.
in ½
120
120
100
80
60
60
60
60
50
50
50
50
50
50
ESR typ.
in ½
80
80
60
40
30
25
25
25
25
25
25
25
20
20
* for different specs please ask for availability
TABLE 1: FREQUENCY STABILITY CODE
± 10
ppm
±13
ppm
±20
ppm
±25
ppm
±30
ppm
38.40
40.0
48.0
52.0
-20 °C ~ +70 °C STD.
-30 °C ~ +85 °C T(-30/+85)
-40 °C ~ +85 °C T1
-40 °C ~ +105 °C T2
standard
available ∆ ask if available
DIMENSIONS
2.0
±0.1
#4
#3
1.6
±0.1
0.55 max.
#3
0.47
±0.05
0.64
±0.05
#4
#4
#3
1.1
±0.1
0.8
±0.1
1.4
±0.1
0.9
±0.1
0.50
±0.05
#1
#2
#2
#1
0.60
±0.05
top view
ORDER INFORMATION
side view
bottom view
#2–#4: connected to lid,
preferably connect to GND
crystal connection
#1
#2
pad layout
in mm
Q
Quartz
frequency
see frequencies
in ESR list
type
JXS21
load capacitance
8 / 9 / 10 / 12 pF
tolerance at
25 °C
10 = ±10 ppm 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
blank =
T(-30/+85) =
T1 =
T2 =
FU =
option 2
-20 °C ~ +70 °C
WA = for wireless
-30 °C ~ +85 °C
application
-40 °C ~ +85 °C
-40 °C ~ +105 °C
for fundamental
frequencies ≥ 20 MHz
Example: Q 26.0-JXS21-12-10/15-T1-FU-WA-LF
(Suffix LF = RoHS compliant / Pb free pins or pads)
03042019-18
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
SMD Quartz Crystal · JXS21-WA
TAPING SPECIFICATION
8.75
±0.3
4.0
±0.1
3.5
±0.05
ø 1.55
±0.05
1.75
±0.1
120°
ø 21
±0.5
8.0
±0.2
ø 13
±0.5
2.25
±0.1
4.0
±0.1
1.85
±0.1
0.65
±0.05
Feeding
1000 pcs per reel
60.5
±0.5
2.0
±0.1
ø 178
±2.0
in mm
REFLOW SOLDERING PROFILE
temperature (°C)
10 s max.
260
200
150
100
50
60 ~ 180 s
60 s max.
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
260 °C max.
220 5 °C
180 5 °C
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
* hand soldering temperature should not exceed 280 °C
MARKING
example 20.0 MHz / 12 pF: 20a00
frequency with load capacitance code
company code / date code / internal code
date code: A ~ M: Jan. - Dec.
7: 2017
8: 2018
9: 2019
Jan.
A
July
G
Febr.
B
Aug.
H
Mar.
C
Sept.
J
0: 2020
Apr.
D
Oct.
K
1: 2021
May
E
Nov.
L
2: 2022
June
F
Dec.
M
03042019-18
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
stm32/stm8
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