SAW Resonator
Product name
Product Number / Ordering code
Pb free / Complies with EU RoHS directive
Reference weight Typ. 112 mg
FS-555
FS-555 303.875000MHz 99.0 +50.0-50.0
Q25FS55500169xx
Please refer to the 5.Packing information about xx (last 2 digits)
1.Absolute maximum ratings
Parameter
Storage temperature
Maximum drive level
Symbol
T_stg
GL
Min.
-40
-
Typ.
-
-
Max.
85
10.0
Unit
ºC
mW
Conditions / Remarks
-
Suppose to be undestroyed
2.Specificatoins(characteristics)
Parameter
Symbol
Nominal frequency
Operating temperature
Level of drive
Frequency tolerance
Turnover temperature
Parabolic coefficient
Motional resistance (ESR)
Motional capacitance
Shunt capacitance
Motional inductance
Inharmonic spurious
Frequency aging
f_nom
T_use
DL
f_tol
Ti
B
R1
C1
C0
L1
RS/R1
f_age
Min.
-40
-
-50
10
-
-
-
-
-
R1 x 2
-10
Typ.
303.875
-
2
25
-3.4
-
2.6
4
TBD
-
-
Max.
85
-
50
40
-
25
-
-
-
-
10
Unit
MHz
ºC
mW
x 10
-6
ºC
x 10
-8
/ºC
2
Ω
fF
pF
mH
Conditions / Remarks
-
-
-
-
-
-
312MHz
312MHz
-
-
x10
-6
/yea T_use= +25degC
3.External dimensions
(Unit: mm)
4.Footprint(Recommended)
0.95
(Unit: mm)
1.4
2.54
3.5
#1,#2,#5,#6 are connected
to the cover.
5.Packing information
[ 1 ]Product number last 2 digits code (xx) description
Q25FS55500169xx
The recommended code is "00"
Code
01
11
12
13
Condition
Any Q'ty vinyl bag(Tape cut)
Any Q'ty / Reel
250pcs / Reel
500pcs / Reel
Code
14
15
16
00
Condition
1000pcs / Reel
2000pcs / Reel
3000pcs / Reel
4000pcs / Reel
1 Page
4.4
6.Reflow profile
Pre Heating Temperature
Tp1 ~ Tp2 = + 170 °C
Heating Temperature
TMlt = + 220 °C
Peek Temperature
TMax. = + 260 °C
Point of measuring
In case of Solder ability
Terminal.
In case of Resistance to soldering heat
Surface.
Temperature
+260ºC
TMax.
+220ºC
Tmlt
Tp2
Tp1
35s
100s
t(time)
7.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.
All brands or product names mentioned herein are trademarks and/or registered trademarks of their respective.
8.Contact us
http://www5.epsondevice.com/en/contact/
3 Page
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