SMD Quartz CrystalJXE 63
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
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
JXS21
16.0 ~ 54.0 MHz
( fund. AT-cut )
ESR (series resistance Rs)
frequency
in MHz
16.0 ~ 23.999
24.0 ~ 29.999
30.0 ~ 35.999
36.0 ~ 54.000
vibration
mode
fund. - AT
fund. - AT
fund. - AT
fund. - AT
ESR max.
in
Ω
150
100
80
60
ESR typ.
in
Ω
120
70
50
40
± 10 ppm / ± 20 ppm / ± 30 ppm
12 pF standard
< 5 pF
-40 °C ~ +90 °C
(option: 8 pF ~ 30 pF / series)
100 µW (10 µW recommended)
< ± 3 ppm first year (< ± 1 ppm for tol. ± 10 ppm)
Frequency Stability vs. Temperature
± 15 ppm
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
T1
O
± 20 ppm
O
O
± 30 ppm
± 50 ppm
O
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
1A = 2011 January
Mar.
C
Sept.
J
Apr.
D
Oct.
K
May
E
Nov.
L
June
F
Dec.
M
•
O
•
O
standard
available
Dimensions
2.0
±0.1
0.45
±0.05
#4
#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
#2 - #4: connected to lid
bottom view
crystal connection
pad layout
in mm
0.9
±0.1
#1
#2
#2
0.60
±0.05
side view
#1
#1
#2
top view
Order Information
Q
Quartz
frequency
type
load capacitance
stability at
25 °C
10 = ± 10 ppm
20 = ± 20 ppm
30 = ± 30 ppm
stability vs.
temp. range
see table
option
16.0 ~ 54.0 MHz
JXS21
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 26.0-JXS21-12-10/20-T1-FU-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
081111-18
SMD Quartz Crystal · JXS21
Taping Specification
1.75
±0.1
4.0
±0.1
ø 1.55
±0.05
120°
8.4
8.0
±0.2
3.5
±0.05
2.25
±0.1
ø 13
ø 80
ø 178
2.0
4.0
±0.1
1.85
±0.1
Feeding
0.65
±0.05
ø 13
±0.5
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
* hand soldering temperature should not exceed 280 °C
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.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
