Crystal unit
Product Number (please contact us)
FC-13F
: Q13FC13F0xxxx00
FC-135
: Q1xFC1350xxxx00
FC-255
: Q1xFC2550xxxx00
kHz RANGE CRYSTAL UNIT
LOW PROFILE SMD
FC - 13F
/
FC - 135
/
FC - 255
Frequency
range
:
External
dimensions
:
:
:
Overtone
order
:
Applications
:
32.768 kHz (32 kHz to 100 kHz)
3.2 × 1.5 × 0.55 mm ···FC-13F
3.2 × 1.5 × 0.80 mm ···FC-135
4.9 × 1.8 × 0.80 mm ···FC-255
Fundamental
Small communications devices
Actual size
FC-13F/ 135
FC-255
Specifications (characteristics)
Item
Nominal frequency range
Storage temperature
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
FC-13F
FC-135
Specifications
FC-135
FC-255
32 kHz to
32.768 kHz
77.5 kHz
-55
C
to +125
C
-40
C
to +85
C
0.5
W
Max.
20
10
-6
+25
C 5 C
-0.04
10
-6
/
C
2
Max.
7 pF, 9 pF, 12.5 pF
80 k Max.
3.3 fF Typ.
1.0 pF Typ.
70 k Max.
7 pF, 12.5 pF
70 k to
30 k
2.3 fF to
0.6 fF
1.7 pF to
0.9 pF
+25
C,
First year
Please specify
70 k to
65 k Max.
45 k
3.7 fF to
3.4 fF Typ.
2.0 fF Typ.
1.6 fF
1.3 pF to
1.0 pF Typ.
1.3 pF Typ.
0.5 pF
-6
3
10 / year Max.
+25
C,
DL=0.1
W
Please ask for tighter tolerance
FC-255
32 kHz to
100 kHz
Conditions / Remarks
Please contact us for inquiries
regarding available frequencies.
Store as bare product.
32.768 kHz
.
External dimensions
FC-13F
1.5±0.1
(
Unit:mm)
FC-135
1.5±0.1
FC-255
C622J
3.2±0.1
A501J
3.2±0.1
A501J
4.9±0.1
0.55±0.05
1.7
#1
#2
0.8±0.1
Internal
Connection
#1
#1
0.75
#2
1.7
#2
Internal
Connection
#1
#1
#2
3.2
#2
0.85
0.8±0.1
Internal
Connection
#1
1.8±0.1
#2
0.75
Footprint (Recommended)
FC-13F/ FC-135
1.0
FC-255
1.3
(Unit:mm)
1.8
2.5
Do
not design any patterns on shaded area.
4.2
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2.2
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