Crystal unit
Epson Toyocom
Product Number (please contact us)
kHz RANGE CRYSTAL UNIT
LOW PROFILE SMD
X1A000011xxxx00
FC - 125
•Frequency
range
•Thickness
•Overtone
order
•Applications
:
:
:
:
32.768 kHz
0.7 mm Max.
Fundamental
Small communications devices
Actual size
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
R
1
C
1
C
0
f_age
Specifications
32.768 kHz
-55
°C
to +125
°C
-40
°C
to +85
°C
0.5
µW
Max.
±10 × 10
-6
+25
°C
±5
°C
-0.04 × 10
-6
/
°C
2
Max.
12.5 pF
90 kΩ Max.
6.4 fF Typ.
1.3 pF Typ.
±3 × 10
-6
/ year Max.
Remarks
Store as bare product after unpacking
+25
°C,
DL=0.1
µW
+25
°C,
First year
External dimensions
(
Unit:mm)
Footprint (Recommended)
(
Unit:mm)
A8
44J
2.05±0.05
1.2±0.05
0.7
0.7 Max.
1.0
1.5
#1
#2
Internal c onnect ion
(TO P VIEW )
∗Do
not design any patterns on shaded area.
0.525
#1
#2
http://www.epsontoyocom.co.jp
1.4
EPSONTOYOCOM [ EPSON TOYOCOM ]
