Customer Name
:
Customer P/N
:
Frequency
:
Aker Approved P/N:
Aker MPN
:
Rev.
:
ISSUE DATE
27.000000
MHz
CXA-027000-3D4D21
CXA-027000-3D4D21
1
:
Jan.25.2019
APPROVED
Xtal
CHECKED
PREPARED
Kiku
APPROVED BY CUSTOMER
AKER TECHNOLOGY CO., LTD.
ADDRESS : NO 11-3, Jianguo Rd., T.E.P.Z ,Tanzi Dist., Taichung City 427, Taiwan.
TEL：886-4-25335978
Web: www.aker.com.tw
FAX
：
886-4-25336011
RoHS compliant
CUST. P/N
Aker Approved P/N
APPROVED
PREPARED
:
:
:
:
CXA-027000-3D4D21
Xtal
SHEET : 2 of 9
Kiku
REV . : 1
SMD CRYSTAL SPECIFICATION
1 . ELECTRICAL CHARACTERISTICS
Standard atmospheric conditions
Unless otherwise specified , the standard range of atmospheric conditions for making measurement
and tests are as follow :
Ambient temperature
:
25±5℃
Relative humidity
: 40%~70%
If there is any doubt about the results , measurement shall be made within the following limits :
Ambient temperature
:
25±3℃
Relative humidity
: 40%~70%
AKER Model : CXA-321
Oscillation Model : Fundamental
Cutting Model : AT CUT
Measurement Equipment : 350A(Measured FL)
Insulation Resistance : More than 500M ohms at DC 100V
Electrical Spec
Parameters
Nominal Frequency
Frequency Tolerance
Frequency Stability
Load Capacitance
Aging
Operating Temperature
Storage Temperature Range
Symbol
FL
Min.
Typ.
27.000000
±20
±20
Max.
Units.
Notes
MHz
ppm at 25℃ ± 3℃
ppm
Operating Temp (Refer 25℃)
pF
ppm First Year
70
125
100
50
5
℃
℃
uW
Ω
pF
CL
-20
-55
DL
Rr
C0
20
±3
½
½
Drive Level
Effective Resistance Rr
Shunt Capacitance
*Please kindly be noted that AKER DO NOT guarantee parts quality which involves human security application.*
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