FC-125 Datasheet, PDF (1/2 Pages) Epson ToYoCom – kHz RANGE CRYSTAL UNIT LOW PROFILE SMD

Crystal unit
kHz RANGE CRYSTAL UNIT
LOW PROFILE SMD
FC - 125
•Frequency range
•Thickness
•Overtone order
•Applications
: 32.768 kHz
: 0.7 mm Max.
: Fundamental
: Small communications devices
Actual size
Epson Toyocom
Product Number (please contact us)
X1A000011xxxx00
Specifications (characteristics)
Item
Nominal frequency range
Storage
Temperature temperature
range Operating
temperature
Level of drive
Frequency tolerance
(standard)
Turnover temperature
Parabolic coefficient
Load capacitance
Motional resistance (ESR)
Motional capacitance
Shunt capacitance
Frequency aging
Symbol
f_nom
T_stg
T_use
DL
f_tol
Ti
B
CL
R1
C1
C0
f_age
External dimensions
.
Specifications
32.768 kHz
-55 °C to +125 °C
Remarks
Store as bare product after unpacking
-40 °C to +85 °C
0.5 µW Max.
±10 × 10^-6
+25 °C, DL=0.1 µW
+25 °C ±5 °C
-0.04 × 10^-6 / °C² Max.
12.5 pF
90 kΩ Max.
6.4 fF Typ.
1.3 pF Typ.
±3 × 10^-6 / year Max.
+25 °C, First year
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
A8
44J
2 .05 ± 0.0 5
1.0
#1
#2 ^{Internal c onnect ion}
(TOP VIEW )
0.525
#1
#2
0.7
1.5
∗Do not design any patterns on shaded area.
http://www.epsontoyocom.co.jp