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FA-238

Epson Electronics
Part Number FA-238
Manufacturer Epson Electronics
Description Thin SMD High-frequency Crystal
Published Aug 19, 2008
Detailed Description www.DataSheet4U.net Crystal unit MHz RANGE CRYSTAL UNIT MINIATURE SIZE LOW PROFILE SMD FA - 238V / 238 •Frequency ran...
Datasheet PDF File FA-238 PDF File

FA-238
FA-238

Overview
www.
DataSheet4U.
net Crystal unit 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 Specifications (characteristics) Item Nominal frequency range Temperature Range Level of drive Storage temperature Operating temperature Symbol f T_stg T_use DL f_tol f_tem CL R1 f_age Specifications FA-238V 12.
000 MHz to 15.
999 MHz FA-238 16.
000 MHz to 50.
000 MHz 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 Frequency tolerance Frequency versus temperature characteristics Load capacitance Motional resistance (ESR) Frequency aging -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 7 pF to ∞ (standard:10 pF) As per below table ±5 × 10-6 / year Max.
*1 For over 40MHz, only the standard specification applies.
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.
(Unit:mm) External dimensions Footprint (Recommended) (Unit:mm) FA-238 #4 #3 #3 1.
2 #4 FA-238 2.
2 2000M 2000M E66RA E66RA #1 3.
2 ±0.
1 #2 2.
5 ±0.
1 0.
7 1.
6 #2 0.
6 ±0.
1 0.
9 0.
8 1.
2 1.
4 2.
4 #1 FA-238V #3 1.
3 #4 FA-238V Internal connection #4 #3 0.
9 1.
9 0.
7 #1 #2 #2 0.
85 1.
2 1.
4 #2 and #4 is connected with a cover.
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