SMQDuQarutazrCtzryCsrtyaslt•alJ·XJEX6S321
4 Pad Version · 2.0 x 1.6 mm
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■
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ꢀ0 ppm tꢂpe available
RoHS
EMI shielding possible bꢂ grounded lid
reflow soldering temperature: 260 °C max.
ceramic / metal package
2002/95/EC
actual size
RoHS compliant
Pb free: pins / pads
General Data
ESR (series resistance Rs)
type
JXS21
frequencꢂ
in MHz
vibration ESR max.
ESR tꢂp.
in Ω
ꢀ20
70
frequencꢂ range
frequencꢂ tolerance at 25 °C
load capacitance CL
shunt capacitance Co
storage temperature
drive level max.
aging
20.0 ~ 50.0 MHz
( fund. AT-cut )
mode
in Ω
ꢀ50
ꢀ00
80
ꢀ0 ppm / 20 ppm / ꢁ0 ppm
20.0 ~ 2ꢁ.999 fund. - AT
24.0 ~ 29.999 fund. - AT
ꢁ0.0 ~ ꢁ5.999 fund. - AT
ꢁ6.0 ~ 50.000 fund. - AT
ꢀ2 pF standard
< 5 pF
(option: 8 pF ~ ꢁ0 pF / series)
50
-40 °C ~ +90 °C
ꢀ00 µW (ꢀ0 µW recommended)
60
40
<
ꢁ ppm first ꢂear (< ꢀ ppm for tol. ꢀ0 ppm)
Frequency Stability vs. Temperature
Marking
frequencꢂ with load capacitance code
ꢀ5 ppm
20 ppm
O
ꢁ0 ppm
50 ppm
O
companꢂ code / date code / internal code
-20 °C ~ +70 °C
-40 °C ~ +85 °C
STD.
Tꢀ
O
•
date code:
example:
ꢂear/month
O
O
O
8A = 2008 Januarꢂ
Jan.
A
Febr. Mar.
Apr.
D
Maꢂ
E
June
F
standard
available
B
C
•
O
Julꢂ
G
Aug.
H
Sept.
J
Oct.
K
Nov.
L
Dec.
M
Dimensions
0.ꢀ
0.05
0.ꢀ
2.0
0.64
0.9
# 4
#ꢀ
# ꢁ
# ꢁ
# 2
# 4
# ꢁ
# 2
# 4
# ꢀ
# ꢀ
# 2
0.ꢀ
0.05
ꢀ.4
0.60
#2 - #4: connected to lid
crꢂstal connection
in mm
top view
side view
bottom view
pad laꢂout
Order Information
option
stabilitꢂ vs.
temp. range
frequencꢂ
load capacitance
stabilitꢂ at
25 °C
tꢂpe
Q
20.0 ~ 50.0 MHz
blank = -20 °C ~ +70 °C
Tꢀ = -40 °C ~ +85 °C
FU = for fundamental frequencies ≥ 20 MHz
Quartz
JXS2ꢀ
ꢀ2 pF standard
8 pF ~ ꢁ0 pF
S for series
ꢀ0 = ꢀ0 ppm
20 = 20 ppm
ꢁ0 = ꢁ0 ppm
see table
Example: Q 28.0-JXS21-12-30/30-FU
(Suffix LF = RoHS compliant / Pb free pins or pads)
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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
ꢀ80509
