FA-238V Datasheet, PDF (1/2 Pages) Epson ToYoCom – MHz RANGE CRYSTAL UNIT MINIATURE SIZE LOW PROFILE SMD

Crystal unit
MHz RANGE CRYSTAL UNIT
MINIATURE SIZE LOW PROFILE SMD
FA - 238V / FA - 238
TSX - 3225
•Frequency range
•Thickness
•Overtone order
•Applications
: 12 MHz to 60 MHz(FA-238,FA-238V)
: 0.6 mm Max.(TSX-3225)
: Fundamental
: Mobile phone, Bluetooth, W-LAN
: ISM band radio, Clock for MPU
Epson Toyocom
Product Number (please contact us)
FA-238V : Q22FA23V0xxxx00
FA-238 : Q22FA2380xxxx00
TSX-3225 : X1E000021xxxx00
Actual size
FA-238V/ FA-238
TSX-3225
Specifications (characteristics)
Item
Symbol
For Clock
FA-238V
FA-238
Nominal frequency range
f_nom
12.000 MHz to
15.999 MHz
16.000 MHz to
60.000 MHz
Temperature Storage temperature T_stg
-40 °C to +125 °C
Range
Operating temperature T_use
-40 °C to +85 °C
Level of drive
DL
10 µW to 100 µW
Frequency tolerance
f_tol
±50 × 10^-6 (standard),
(±15 × 10^-6 to ±50 × 10^-6 is available)
Frequency versus
temperature characteristics
f_tem
±30 × 10^-6/-20 °C to +70 °C
Load capacitance
CL
7 pF to ∞
(Standard:10 pF)
Motional resistance (ESR)
R1
As per below table
Frequency aging
f_age
±5 × 10^-6 / year Max.
*1 FA-238: For over 40 MHz, only the standard specification applies.
TSX-3225: For over 48 MHz, please contact us for inquiries.
*2 40 MHz ≤ f_nom : ±2 × 10^-6 / year Max.
For RF Reference
TSX-3225
Remarks
16.000 MHz to
48.000 MHz
Fundamental *1
For the out of standard specifications,
please contact us for inquiries.
-40 °C to +125 °C
Store as bare product after unpacking
-20 °C to +75 °C
100 µW Max.
±10 × 10^-6
+25 °C For the out of standard specifications,
please contact us for inquiries. *1
±10 × 10^-6/-20 °C to +75 °C
For the out of standard specifications, please
contact us for inquiries. *1
9 pF to ∞
For the out of standard specifications, please
(Standard: 9 pF, 12 pF, 16 pF, ∞) contact us for inquiries.
As per below table
±1 × 10^-6 / year Max.*2
-40 °C to +85 °C, DL = 100 µW
+25 °C, First year
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
External dimensions
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.
(Unit:mm)
FA-238V
#4
#3
1200M
E66RA
#1
3.2±0.1
#2
FA-238
#4
#3
2000M
E66RA
#1
3.2±0.1
#2
TSX-3225
#4
#3
Marking
#1
3.2±0.15
#2
Internal connection
(TOP VIEW)
#4
#3
#1
#2
#2 and #4 are connected to the cover.
(Please connect to ground)
1.3
#1
0.7 Max.
1.2
#2
#1
0.7 Max.
#2
1.0
#1
0.6 Max.
#2
C 0.3 Min.
#4
0.85 #3
#4
Footprint (Recommended)
FA-238V
2.4
0.9 #3
FA-238
2.2
#4
1.0 #3
T SX-3 22 5
2.2
(Unit:mm)ç
1.9
1.6
1.6
1.2
1.4
1.2
1.4
1.15
1.4
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