Crystal unit
Epson Toyocom
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
-6
10
10
/
-20
C
to +75
C
As per below table
-6
1
10 / year Max.*2
*1
FA-238: For over 40 MHz, only the standard specification applies.
*2
40 MHz
f_nom :
2
10
-6
/ 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
FA-238V
#4
#3
(Unit:mm)
FA-238
#4
#3
TSX-3225
#4
2.5±0.1
#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
C 0.3 Min.
0.7
#4
0.85
#3
#4
0.8
0.9
#3
#4
1.0
#3
Footprint (Recommended)
FA-238V
2.4
FA-238
2.2
TSX-3225
2.2
0.8 0.7
0.9
(Unit:mm)
1.9
1.2
1.4
1.6
1.2
1.4
1.6
1.15
1.4
http://www.epsontoyocom.co.jp
