MHz Range Crystal unit
FA-20H
FA-20H 27.000000 MHz 9.0 +10.0-10.0
Product name
Product Number / Ordering code
Q24FA20H00345xx
Please refer to the 5.Packing information about xx (last 2 digits)
Pb free / Complies with EU RoHS directive
Reference weight Typ. 11 mg
1.Absolute maximum ratings
Parameter
Symbol
Storage temperature
Operating temperature
T_stg
T_use
Min.
-40
-40
Typ.
-
-
Max.
+125
+105
Unit
ºC
ºC
Conditions / Remarks
Storage as single product
2.Specifications(characteristics)
Parameter
Symbol
Nominal frequency
Frequency tolerance
Frequency Stability over
temperature
Operating temperature
Level of drive
Load capacitance
Motional resistance (ESR)
Motional capacitance
Motional inductance
Shunt capacitance
Frequency aging
f_nom
f_tol
f_tem
T_use
DL
CL
R1
C1
L1
C0
f_age
Min.
－
-10
-20
-40
10
－
-
-
-
-
-1
Typ.
27.000000
Max.
－
+10
+20
+85
100
－
60
-
-
-
+1
Unit
MHz
x 10-
6
x 10
-6
ºC
µW
pF
Ω
fF
mH
pF
Conditions / Remarks
Fundamental
@+25ºC
-40ºC to +85ºC
-
-
-
-
9
-
3.02
11.50
1.07
－
x10
-6
/yea @+25ºC, First year
3.External dimensions
2.5±0.1
#4
#3
(Unit: mm)
4.Footprint(Recommended)
(Unit: mm)
2.0±0.1
1.7
Marking
#1
#2
0.55 Max.
1.4
0.7
#1
0.8
#2
1.1
0.5 0.65
Internal connection
(TOP VIEW )
#4
#3
#2
C 0.3 Min.
1.2
#4
#3
#1
#2 and #4 are connected to the cover.
(Please connect to ground)
5.Packing information
[ 1 ]Product number last 2 digits code (xx) description
Q24FA20H00345xx
The recommended code is "18"
Code
01
11
12
14
Condition
Any Q'ty vinyl bag(Tape cut)
Any Q'ty / Reel
250pcs / Reel
1000pcs / Reel
Code
00
18
Condition
3000pcs / Reel
5000pcs / Reel
1 Page
6.Reflow profile
Reflow condition (Follow of JEDEC STD-020D.01)
Temperature[C]
300
250
200
150
100
50
Time
+25CtoPeak
0
60
120 180 240 300 360 420 480 540 600 660 720 780
Time[s]
;+217C
Tsmax;+200C
TL
TP
;+260C
+255C
Avg.
Ramp-up
3
C/sMax.
tp
;20sto40s
tL
60sto150s
(+217Cover)
Ramp-down
6C/sMax.
Tsmin;+150C
ts
60sto180s
(+150Cto+200C)
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 data,circuitry, software, usage, etc. written in this material is intended for
reference only.
Seiko Epson does not assume any liability for the occurrence of customer damage or 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.
Contact us
http://www5.epsondevice.com/en/contact/
3 Page
Power technology
京公网安备 11010802033920号
EEWORLD
