FC-12M Datasheet, PDF (1/2 Pages) Epson ToYoCom – kHz RANGE CRYSTAL UNIT LOW PROFILE SMD

Crystal unit
kHz RANGE CRYSTAL UNIT
LOW PROFILE SMD
FC - 12M
•Frequency range
•Thickness
•Overtone order
•Applications
: 32.768 kHz (32 kHz to 77.5 kHz)
: 0.6 mm Max.
: Fundamental
: Small communications devices
Actual size
Epson Toyocom
Product Number (please contact us)
X1A0000x1xxxx00
Specifications (characteristics)
Item
Symbol
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
External dimensions
.
f_nom
T_stg
T_use
DL
f_tol
Ti
B
CL
R1
C1
C0
f_age
Specifications
32.768 kHz
32 kHz to 77.5 kHz
Remarks
Please contact us for inquiries
regarding available frequencies.
-55 °C to +125 °C
Store as bare product after unpacking
-40 °C to +85 °C
0.5 µW Max.
±20 × 10^-6
±30 × 10^-6
+25 °C ±5 °C
-0.04 × 10^-6 / °C² Max.
12.5 pF
90 kΩ Max.
90 kΩ to 65 kΩ
6.4 fF Typ.
7.0 fF to 2.7 fF
1.3 pF Typ.
1.6 pF to 0.8 pF
±3 × 10^-6 / year Max.
+25 °C, DL=0.1 µW
Please ask for tighter tolerance
+25 °C, First year
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
E634J
2.05±0.05
1.0
#1
#2 ^Internal
connection
#1
0.525
#2
0.7
1.5
∗Do not design any patterns on shaded area.
http://www.epsontoyocom.co.jp