Actual size
http://www.epsontoyocom.co.jp
Crystal unit Epson Toyocom
Product Number (please contact us)
FC-13D : X1Axxxxxxxxxx00
FC-13E : X1A000041xxxx00
kHz RANGE CRYS TAL UNIT
LOW PROFILE SMD
FC - 13D / FC - 13E
•Frequency range : 32.768 kHz
•External dimensions : 3.2 × 1.5 × 0.38 t (mm) ···FC-13D
: 3.2 × 1.5 × 0.48 t (mm) ···FC-13E
•Overtone order : Fundamental
•Applications : Small communications devices
Smart Card
S
ecifications
characteristics
Item Symbol Specifications Remarks
FC-13D FC-13E
Nominal frequency range f_nom 32.768 kHz
Temperature
range
Storage
temperature T_stg -55 °C to +125 °C Store as bare product after unpacking
Operating
temperature T_use -40 °C to +85 °C
Level of drive DL 0.5 μW Max.
Frequency tolerance
(standard) f_tol ±20 × 10-6 ±100 × 10-6 +25 °C, DL=0.1 μW
Please ask for tighter tolerance
Turnover temperature Ti +25 °C ±5 °C
Parabolic coefficient B -0.04 × 10-6 / °C2 Max.
Load capacitance CL 7 pF, 9 pF, 12.5 pF 9 pF, 12.5 pF Please specify
Motional resistance (ESR) R1 75 kΩ Max.
Motional capacitance C1 3.2 fF Typ. 3.4 fF Typ.
Shunt capacitance C0 1.0 pF Typ.
Frequency aging f_age ±3 × 10-6 / year Max. +25 °C, First year
External dimensions
Unit:mm
Foot
rint
Recommended
Unit:mm
∗Do not design any patterns on shaded area.
#1 #2
Internal connection
(TOP VIEW)
3.2 ±0.1
0.75
1.7
1.5 ±0.1
0.48 Max.
822J
#1 #2
FC-13E
1.8
2.5
1.0
FC-13E
1.8
2.55
0.85
0.7
FC-13D
0.9
3.2 ±0.1
1.5 ±0.1
0.38 Max.
A012J
FC-13D
0.75
1.7
#1
#1 #2
Internal connection
(TOP VIEW)
#3
#3 are connected to the cover.
#2
#3
Please connect to
round
0.7