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PDF MC-406 Data sheet ( Hoja de datos )
| Número de pieza | MC-406 | |
| Descripción | (MC-405 / MC-406) SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT | |
| Fabricantes | Epson Company | |
| Logotipo |  |
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Crystal unit
SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
MC-405/406
Product number (please refer to page 1)
Q1 xMC 4 0 5 x x x x x 0 0
Q1 xMC 4 0 6 x x x x x 0 0
• High-density mounting-type SMD.
• Photolithography finished allows uniform, stable performance.
• Excellent environmental capability.
• Capable of covering low-frequency range from 20 kHz to 165 kHz.
• Suitable for time keeping of clock and microcomputer.
Actual size
Specifications (characteristics)
Item
Symbol
Nominal frequency range
Storage temperature
Temperature range Operating temperature
Maximum drive level
Frequency tolerance (standard)
Turnover temperature (frequency)
Temperature coefficient (frequency)
Load capacitance
Series resistance
Motion capacitance
Shunt capacitance
Insulation resistance
Aging
f
TSTG
TOPR
GL
∆f/f
θT
a
CL
R1
C1
C0
IR
fa
Shock resistance
S.R.
Specifications
32.768 kHz
20.000 kHz to 165.000 kHz
-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.
6 pF to ∞ (Standard : 12.5 pF)
50 kΩ Max.
55 kΩ to 10 kΩ
2.0 fF Typ.
4.0 fF to 0.6 fF
0.85 pF Typ.
2.0 pF to 0.6 pF
500 MΩ Min.
±3 x 10-6 /year Max.
±5 x 10-6/year Max.
±5 x 10-6 Max.
Remarks
Stored as bare product after unpacking
Ta=+25 °C, DL=0.1 µW
Please specify
For details, refer to page 13
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
External dimensions
#4 32.768k
#1 E 6571A
9.6
10.41 Max.
#3
#2
(Unit: mm)
Internal connection in MC-405
#4 #3
#1 #2
Internal connection in MC-406
#4 #3
#1 #2
Recommended soldering pattern
MC-405
(Unit: mm)
4.1 3.9 4.1
MC-406
0.51 0.51
2.54 2.54
2.29
Do not connect #2 and #3 of MC-406 to external device.
The first digit of No. means:
5XXXX
6XXXX
MC-405
MC-406
21
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4.1 3.9 4.1
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| PDF Descargar | [ Datasheet MC-406.PDF ] | |
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