FC-145 Datasheet PDF - Epson Electronics
| Part Number | FC-145 | |
| Description | (FC-135 / FC-145) Microminiature SMD Low Frequency | |
| Manufacturers | Epson Electronics | |
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Crystal unit
THIN SMD LOW FREQUENCY CRYSTAL UNIT
FC-135/145
Product number (please refer to page 1)
Q1 3 FC 1 3 5 x x x x x 0 0
Q1 3 FC 1 4 5 x x x x x 0 0
• 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.
Actual size
FC-135
FC-145
www.DataSheet4U.com
Specifications (characteristics)
Item
Symbol
Nominal frequency
f
Specifications
32.768 kHz
Remarks
please contact us for inquiries
about the available frequency
Temperature Storage temperature
range
Operating temperature
Maximum drive level
TSTG
TOPR
GL
-55 °C to +125 °C
-40 °C to +85 °C
0.5 µW Max.
Stored as bare product after unpacking
Recommended drive level
Frequency tolerance(standard)
Peak temperature(frequency)
Temperature coefficient(frequency)
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
Insulation resistance
Aging
DL
∆f/f
θT
a
CL
R1
C1
C0
IR
fa
Shock resistance
External dimensions
FC-135
A03J
S.R.
0.75
#1
0.1 µW
±20 x 10-6
+25 °C ±5 °C
Ta=+25 °C, DL=0.1 µW
Please ask tighter tolerance
-0.04 x 10-6/ ° C2 Max.
9.0 pF, 12.5 pF
Please specify
70 kΩ Max.
1.7 fF Typ.
1.3 pF Typ.
500 MΩ Min.
±3 x 10-6/year Max.
Ta=+25 °C ±3 °C, first year
±8 x10-6 Max.
100 g dummy (Seiko Epson Standard) drop from 1500 mm height
on to the concrete 3 directions 10 times.
(Unit: mm)
FC-145
#2 EA03J
0.9
#1
[ bottom view ]
#2
3.2±0.1
1.7 4.1±0.1
2.3
Internal connection
#1 #2
Internal connection
#1 #2
Recommended soldering pattern
FC-135
1.0
FC-145
(Unit: mm)
1.1
2.5 3.2
∗Do not design any patterns on shaded area.
15
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for FC-145 electronic component. |
| Information | Total 1 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ FC-145.PDF Datasheet ] | |
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| Part Number | Description | MFRS |
| FC-145 | The function is (FC-135 / FC-145) Microminiature SMD Low Frequency. Epson Electronics | |
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