Crystal unit
Product Number (please contact us)
MHz RANGE CRYSTAL UNIT
MINIATURE SIZE LOW PROFILE SMD
FA-238V : Q22FA23V0xxxx00
FA-238
: Q22FA2380xxxx00
TSX-3225 : X1E000021xxxx00
FA - 238V
/
FA - 238
TSX - 3225
Frequency
range
:
External dimensions
:
:
Overtone
order
:
Applications
:
:
12 MHz to 60 MHz(FA-238,FA-238V)
3.2 × 2.5 × 0.6 mm ···TSX-3225
3.2 × 2.5 × 0.7 mm ···FA-238V / FA-238
Fundamental
Mobile phone, Bluetooth, W-LAN
ISM band radio, Clock for MPU
Actual size
FA-238V
/
FA-238
TSX-3225
Specifications (characteristics)
Item
Nominal frequency range
Storage temperature
Operating temperature
Level of drive
Frequency tolerance
Frequency versus
temperature characteristics
Load capacitance
Motional resistance (ESR)
Frequency aging
Symbol
f_nom
T_stg
T_use
DL
f_tol
f_tem
CL
R
1
f_age
As per below table
5
10
-6
/ year Max.
For Clock
FA-238V
FA-238
12.000 MHz to
15.999 MHz
16.000 MHz to
60.000 MHz
For RF Reference
TSX-3225
16.000 MHz to
48.000 MHz
Conditions / Remarks
Fundamental
*1
For the out of standard specifications,
please contact us for inquiries.
Store as bare product.
Recommended: 1 to 100
W
+25
C
For the out of standard specifications,
please contact us for inquiries.
*1
For the out of standard specifications, please
contact us for inquiries.
*1
For the out of standard specifications, please
contact us for inquiries.
-40
C
to +85
C,
DL = 100
W
+25
C,
First year
-40
C
to +125
C
-40
C
to +85
C
200
W
Max.
50
10
-6
(standard),
(15
10
-6
to
50
10
-6
is available)
30
10
-6
/
-20
C
to +70
C
7 pF to
10
10
-6
10
10
-6
/
-20
C
to +75
C
As per below table
1
10
-6
/ year Max.*2
*1
FA-238: For over 40 MHz, only the standard specification applies.
-6
*2
40 MHz
f_nom :
2
10 / year Max.
Motional resistance (ESR)
(FA-238V / FA-238)
Frequency
12.0 MHz
f_nom
13.0 MHz
13.0 MHz < f_nom < 20.0 MHz
20.0 MHz
f_nom < 25.0 MHz
25.0 MHz
f_nom < 30.0 MHz
30.0 MHz
f_nom
60.0 MHz
Motional resistance
100
Ω
Max.
80
Ω
Max.
60
Ω
Max.
50
Ω
Max.
40
Ω
Max.
(TSX-3225)
Frequency
16.0 MHz
f_nom < 21.0 MHz
21.0 MHz
f_nom
48.0 MHz
Motional resistance
60
Ω
Max.
40
Ω
Max.
External dimensions
#4
(Unit:mm)
FA-238
#4
#3
#4
2.5±0.1
FA-238V
#3
TSX-3225
#3
2.5±0.15
1200M
V66RA
#1
3.2±0.1
2000M
E66RA
#1
3.2±0.1
2.5±0.1
Internal connection
(TOP VIEW)
#4
#3
#1
#2
Marking
#1
#2
0.7 Max.
#2
0.7 Max.
3.2±0.15
#2
0.6 Max.
#2 and #4
are connected to the cover.
(Please connect to ground)
1.3
#1
#2
#1
1.2
#2
#1
1.0
#2
0.7
0.9
C 0.3 Min.
0.7
#4
0.85
#3
#4
0.8
0.9
#3
#4
1.0
#3
0.8 0.7
Footprint (Recommended)
FA-238V
2.4
FA-238
2.2
TSX-3225
2.2
(Unit:mm)
1.9
1.2
1.4
1.6
1.2
1.4
1.6
1.15
1.4
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CONFORMING TO INTERNATIONAL STANDARDS
At Seiko Epson, all environmental initiatives operate under the
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improvements. The environmental management system (EMS)
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All of our major manufacturing and non-manufacturing sites, in
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ISO 14000 is an international standard for environmental
management that was established by the International
Standards Organization in 1996 against the background of
growing concern regarding global warming, destruction of
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In order provide high quality and reliable products and services
than meet customer needs,
Seiko Epson made early efforts towards obtaining ISO9000 series
certification and has acquired ISO9001 for all business
establishments in Japan and abroad. We have also acquired ISO/TS
16949 certification that is requested strongly by major automotive
manufacturers as standard.
►Explanation
of the mark that are using it for the catalog
►Pb
free.
►Complies
with EU RoHS directive.
*About the products without the Pb-free mark.
Contains Pb in products exempted by EU RoHS directive.
(Contains Pb in sealing glass, high melting temperature type solder or other.)
►The
products have been designed for high reliability applications such as Automotive.
ISO/TS16949 is the international standard that added the
sector-specific supplemental requirements for automotive
industry based on ISO9001.
Notice
•
•
•
This material is subject to change without notice.
Any part of this material may not be reproduced or duplicated in any form or any means without the written permission of Seiko Epson.
The information about applied circuitry, software, usage, etc. written in this material is intended for reference only. Seiko Epson does
not assume any liability for the occurrence of infringing on any patent or copyright of a third party. This material does not authorize the
licensing for any patent or intellectual copyrights.
When exporting the products or technology described in this material, you should comply with the applicable export control laws and
regulations and follow the procedures required by such laws and regulations.
You are requested not to use the products (and any technical information furnished, if any) for the development and/or manufacture of
weapon of mass destruction or for other military purposes. You are also requested that you would not make the products available to
any third party who may use the products for such prohibited purposes.
These products are intended for general use in electronic equipment. When using them in specific applications that require extremely
high reliability, such as the applications stated below, you must obtain permission from Seiko Epson in advance.
/ Space equipment (artificial satellites, rockets, etc.) / Transportation vehicles and related (automobiles, aircraft, trains,
vessels, etc.) / Medical instruments to sustain life / Submarine transmitters / Power stations and related / Fire work equipment
and security equipment / traffic control equipment / and others requiring equivalent reliability.
•
•
•
•
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