15
(Unit: mm)
(Unit: mm)
1.0
1.8
2.5
0.9
Max.
1.5±0.1
3.2±0.1 1.7
Internal connection
# 1 # 2
# 1 # 2
0.75
1.1
1.8
3.2
0.9
Max.
1.5±0.1
4.1±0.1 2.3
Internal connection
[ bottom view ]
# 1 # 2
# 1 # 2
0.9
∗Do not design any patterns on shaded area.
FC-135/145
• High-density mounting-type SMD of 0.9 mm Max. thickness.
• Small packaging area and light weight.
• Excellent environmental capability.
• Most suitable for small communications devices.
Item
Nominal frequency
Storage temperature
Operating temperature
Maximum drive level
Recommended drive level
Frequency tolerance(standard)
Peak temperature(frequency)
Temperature coefficient(frequency)
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
TSTG
TOPR
GL
DL
∆f/f
θT
a
CL
R1
C1
C0
IR
fa
S.R.
Specifications
32.768 kHz
-55 °C to +125 °C
-40 °C to +85 °C
0.5 µW Max.
0.1 µW
±20 x 10-6
+25 °C ±5 °C
-0.04 x 10-6/°C2Max.
9.0 pF, 12.5 pF
70 kΩMax.
1.7 fF Typ.
1.3 pF Typ.
500 MΩMin.
±3 x 10-6/year Max.
±8 x10-6 Max.
Remarks
please contact us for inquiries
about the available frequency
Stored as bare product after unpacking
Ta=+25 °C, DL=0.1 µW
Please ask tighter tolerance
Please specify
Ta=+25 °C ±3 °C, first year
100 g dummy (Seiko Epson Standard) drop from 1500 mm height
on to the concrete 3 directions 10 times.
THIN SMD LOW FREQUENCY CRYSTAL UNIT
Temperature
range
Actual size
Crystal unit
Product number (please refer to page 1)
Q13FC135xxxxx00
Q13FC145xxxxx00
FC-135 FC-145
