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Número de pieza | MC-206 | |
Descripción | THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT | |
Fabricantes | Epson Company | |
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THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
MC-206
Product number (please refer to page 1)
Q1 xMC2 0 6 x x x x x 0 0
• High-density mounting-type SMD of Max. 2.0 mm thickness.
• High heat resistance allows reflow soldering.
• Excellent environmental capability.
Crystal unit
Actual size
Specifications (characteristics)
Item
Symbol
Specifications
Remarks
Nominal frequency
f
32.768 kHz
32.000 kHz to 100.000 kHz
Temperature
range
Storage temperature
Operating temperature
Maximum drive level
Frequency tolerance (standard)
Peak temperature (frequency)
Temperature coefficient (frequency)
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
Insulation resistance
Aging
TSTG
TOPR
GL
∆f/f
θT
a
CL
R1
C1
C0
IR
fa
Shock resistance
S.R.
-55 °C to +125 °C
-40 °C to +85 °C
1.0 µW Max.
±20 x 10-6, ±50 x 10-6
±50 x 10-6, ±100 x 10-6
+25 °C ±5 °C
-0.04 x 10-6 / °C2 Max.
7 pF, 12.5 pF
55 kΩ Max.
50 kΩ to 20 kΩ
1.8 fF Typ.
3.0 fF Max.
0.9 pF Typ.
1.5 pF Max.
500 MΩ Min.
±3 x 10-6 / year Max.
±5 x 10-6 / year Max.
±5 x 10-6 Max.
Stored as bare product after unpacking
Ta=+25 °C, DL=0.1 µW
Please specify
As per below table
Ta= +25 °C ±3 °C, first year
Three drops on a hard board from 750 mm or excitation test
with 29400 m/s2 x 0.3 ms x 1/2 sine wave x 3 directions
Series resistance
Frequency (kHz)
Series resistance (Ω)
32 ≤ f < 38
50 kΩ Max.
38 ≤ f < 65.536
40 kΩ Max.
65.536 ≤ f < 75
25 kΩ Max.
75 ≤ f ≤100
20 kΩ Max.
External dimensions
7.3 Max.
#4 #3
E. A. 67
#1 #2
(Unit: mm)
Internal connection
#4 #3
Recommended soldering pattern (Unit: mm)
1.2 3.88 1.2
#1 #2
0.4
5.08
0.4
Do not connect #2 and #3 to external device.
Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec.
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Páginas | Total 1 Páginas | |
PDF Descargar | [ Datasheet MC-206.PDF ] |
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