fc-255 Epson Electronics America, Inc., fc-255 Datasheet

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fc-255

Manufacturer Part Number
fc-255
Description
Khz Range Crystal Unit Low Profile Smd
Manufacturer
Epson Electronics America, Inc.
Datasheet

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Quantity
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.
Nominal frequency range
Temperature
Level of drive
Frequency tolerance
Turnover temperature
Parabolic coefficient
Load capacitance
Motional resistance (ESR)
Motional capacitance
Shunt capacitance
Frequency aging
range
(standard)
kHz RANGE CRYSTAL UNIT
LOW PROFILE SMD
FC - 135
FC - 255
External dimensions
FC-135
Specifications (characteristics)
Footprint (Recommended)
Frequency range
Thickness
Overtone order
Applications
Crystal unit
Crystal unit
Crystal unit
Crystal unit
#1
Item
Storage
Operating
FC -135
temperature
temperature
2.5
A501J
3.2 ±0.1
1.7
/
: 32.768 kHz (32 kHz to 100 kHz)
: 0.9 mm Max.
: Fundamental
: Small communications devices
1.0
FC - 145
0.75
Symbol
#2
T_use
T_stg
f_age
f_tol
DL
CL
R
C
C
Ti
B
f
1
1
0
#1
Internal c on nection
(TOP VIEW )
9 pF, 12.5 pF
FC-135
70 k
1.0 pF Typ.
3.4 fF Typ.
#2
Max.
/
FC-145
http://www.epsontoyocom.co.jp
145
#1
Do not design any patterns on shaded area.
32.768 kHz
FC-145
A501J
7 pF, 12.5 pF
65 k
1.3 pF Typ.
2.0 fF Typ.
4.1±0.1
FC-255
2.3
3.2
-0.04
Max.
3
-55 C to +125 C
-40 C to +85 C
Specifications
+25 C 5 C
0.5 W Max.
10
20
10
0.9
-6
Actual size
/ year Max.
-6
1.3 pF to 0.5 pF
70 k
3.7 fF to 1.6 fF
/ C
10
9 pF, 12.5 pF
#2
1.1
FC-135
32 kHz to
77.5 kHz
-6
FC-135
#1
2
Intern al c on n ection
Max.
to 45 k
(TO P V IEW )
#2
32 kHz to 100 kHz
1.7 pF to 0.9 pF
70 k
2.3 fF to 0.6 fF
7 pF, 12.5 pF
FC-145
FC-255
#1
FC-255
to 30 k
FC-255
A501J
4.9 ±0.1
Please contact us for inquiries
regarding available frequencies.
Store as bare product after unpacking
+25 C, DL=0.1 W
Please ask tighter for tolerance
Please specify
+25 C, First year
3.2
FC-255
Epson Toyocom
Epson Toyocom
Epson Toyocom
Epson Toyocom
4.2
0.85
#2
Remarks
#1
Intern al c on nection
(TO P VIE W )
1.3
#2
(Unit:mm)
(
Unit:mm)

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