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PDF FA-238 Data sheet ( Hoja de datos )
| Número de pieza | FA-238 | |
| Descripción | Thin SMD High-frequency Crystal | |
| Fabricantes | Epson Electronics | |
| Logotipo |  |
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MHz RANGE CRYSTAL UNIT
MINIATURE SIZE LOW PROFILE SMD
FA - 238V / 238
•Frequency range
•Thickness
•Overtone order
•Applications
•Lead(Pb)-free
: 12 MHz to 50 MHz
: 0.6 mm Typ.
: Fundamental
: Small communications devices
: Lead free completely
Actual size
FA-238V/ 238
Crystal unit
Specifications (characteristics)
Item
Symbol
Specifications
FA-238V
FA-238
Nominal frequency range
f
12.000 MHz to
15.999 MHz
16.000 MHz to
50.000 MHz
Temperature Storage temperature
Range
Operating temperature
Level of drive
Frequency tolerance
Frequency versus
temperature characteristics
T_stg
T_use
DL
f_tol
f_tem
-40 °C to +125 °C
-40 °C to +85 °C
10 µW to 100 µW
±50 × 10-6 (standard),
(±15 × 10-6 to ±50 × 10-6 is available)
±30 × 10-6
Load capacitance
CL 7 pF to ∞ (standard:10 pF)
Motional resistance (ESR)
R1
Frequency aging
f_age
*1 For over 40MHz, only the standard specification applies.
As per below table
±5 × 10-6 / year Max.
Motional resistance (ESR)
Frequency
12.0 MHz ≤ f ≤ 13.0 MHz
13.0 MHz < f < 20.0 MHz
20.0 MHz ≤ f < 25.0 MHz
25.0 MHz ≤ f < 30.0 MHz
30.0 MHz ≤ f ≤ 50.0 MHz
Motional resistance
100 Ω Max.
80 Ω Max.
60 Ω Max.
50 Ω Max.
40 Ω Max.
External dimensions
(Unit:mm)
Remarks
Fundamental
For the out of standard specifications,
please contact us for inquiries.
Stored as bare product after unpacking
Specified equivalent series must be satisfied
+25 °C For the out of standard specifications,
please contact us for inquiries.
-20 °C to +70 °C For the out of standard
specifications, please contact us for inquiries.
For the out of standard specifications,
please contact us for inquiries.
-40 °C to +85 °C, DL = 100 µW
+25 °C, First year
Footprint (Recommended) (Unit:mm)
#4 #3
22000000M
EE6666RRAA
#1 3.2 ±0.1 #2 0.6 ±0.1
Internal connection
#4 #3
#1 #2
#2 and #4 is connected with a cover.
FA-238
#3
1.2
FA-238
#4
1.6
#2
FA-238V
#3
0.9 #1
1.3
#4
FA-238V
1.9
#2 #1
0.85
2.2
1.4
2.4
1.2
1.2
1.4
http://www.epsontoyocom.co.jp
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| PDF Descargar | [ Datasheet FA-238.PDF ] | |
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