Actual size
http://www.epsontoyocom.co.jp
Crystal unit Epson Toyocom
Product Number (please contact us)
MHz RANGE CRYSTAL UNIT FA-238V : Q22FA23V0xxxx00
FA-238 : Q22FA2380xxxx00
TSX-3225 : X1E000021xxxx00
MINIATURE SIZE LOW PROFILE SMD
FA - 238V / FA - 238
TSX - 3225
•Frequency range : 12 MHz to 60 MHz(FA-238,FA-238V)
• External dimensions : 3.2 × 2.5 × 0.6 t (mm) ···TSX-3225
: 3.2 × 2.5 × 0.7 t (mm) ···FA-238V / FA-238
•Overtone order : Fundamental FA-238V
/
FA-238 TSX-3225
•Applications : Mobile phone, Bluetooth, W-LAN
: ISM band radio, Clock for MPU
S
p
ecifications
(
characteristics
)
Item Symbol For Clock For RF Reference Remarks
FA-238V FA-238 TSX-3225
Nominal frequency range f_nom 12.000 MHz to
15.999 MHz
16.000 MHz to
60.000 MHz
16.000 MHz to
48.000 MHz
Fundamental *1
For the out of standard specifications,
please contact us for inquiries.
Temperature
Range
Storage temperature T_stg -40 °C to +125 °C Store as bare product after unpacking
Operating temperature T_use -40 °C to +85 °C
Level of drive DL 200
μ
W Max. Recommended: 1 to 100 μW
Frequency tolerance f_tol ±50 × 10-6 (standard),
(±15 × 10-6 to ±50 × 10-6 is available) ±10 × 10-6 +25 °C For the out of standard specifications,
please contact us for inquiries. *1
Frequency versus
temperature characteristics f_tem ±30 × 10-6/-20 °C to +70 °C ±10 × 10-6/-20 °C to +75 °C For the out of standard specifications, please
contact us for inquiries. *1
Load capacitance CL 7 pF to ∞ For the out of standard specifications, please
contact us for inquiries.
Motional resistance (ESR) R1 As per below table As per below table -40 °C to +85 °C, DL = 100
μ
W
Frequency aging f_age ±5 × 10-6 / year Max.
±
1
×
10-
6
/ year Max.*2 +25 °C, First year
*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 Motional resistance (TSX-3225) Frequency Motional resistance
12.0 MHz ≤ f_nom ≤ 13.0 MHz 100 Ω Max. 16.0 MHz
≤
f_nom < 21.0 MHz 60 Ω Max.
13.0 MHz < f_nom < 20.0 MHz 80 Ω Max. 21.0 MHz
≤
f_nom
≤
48.0 MHz 40 Ω Max.
20.0 MHz ≤ f_nom < 25.0 MHz 60 Ω Max.
25.0 MHz ≤ f_nom < 30.0 MHz 50 Ω Max.
30.0 MHz ≤ f_nom ≤ 60.0 MHz 40 Ω Max.
External dimensions
(
Unit:mm
)
Foot
p
rint
(
Recommended
)
(
Unit:mm
)
#1
#4
#2
#3
Internal connection
(TOP VIEW)
#2 and #4
are connected to the cover.
(Please connect to ground)
0.85
0.9
#3
#4
0.7
1.3
#2
#1
0.9
0.7
#1
#3
#4
0.8
#2
1.2
C 0.3 Min.
1.0
0.7
#1
#3
#4
0.8
#2
1.0
0.6 Max.
3.2±0.15
#1
#4
T
S
X-
3
22
5
2.5±0.15
#2
#3
Marking
3.2±0.1
#1
#4
2.5±0.1
#2
#3
0.7 Max.
FA-238
3.2±0.1
#1
#4
2.5±0.1
#2
#3
1200M
V66RA
F
A
-238V
2000M
E66RA
0.7 Max.
1.2
2.2
1.4
1.6
FA-238V FA-238
1.2
2.4
1.4
1.9
1.15
2.2
1.4
1.6
TSX-3225
