Seiko Instruments Inc.

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Quartz Crystal

Quartz

Quartz

SCX Series (SC-20P) SMD Type Quartz Crystal

FEATURES

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Datasheet
▶︎ Suitable for Microcontroller with Low ESR (R1=50kΩ max.).
▶︎ SMD type suitable for high density surface mounting.
▶︎ Excellent shock and heat resistance.
▶︎ Pb-free.
▶︎ Complies with EU RoHS directive
▶︎ Built-in crystal resonator processed by high reliable
photo-lithographic technology.

SPECIFICATIONS

Item Symbol Specifications
Nominal Frequency f_nom 32.768kHz
Frequency Tolerance f_tol ±20 x 10-6

 

※Please contact us for inquiries regarding available tolerance.
Turnover Temperature Ti +25±5ºC
Parabolic Coefficient β (−0.030±10%) x 10-6/ºC2
Load Capacitance CL 6.0pF、7.0pF、9.0pF、12.5pF

 

※Please contact us for inquiries regarding available CL.
Motional Resistance(ESR) R1 50kΩ Max.（-40℃～+85℃）
Absolute Maximum Drive Level DLmax. 1.0μW Max.
Drive Level DL 0.1μW typ.
Shunt Capacitance C 0 1.5pF typ.
Frequency Ageing f_age ±5 x 10-6/Year
Operating Temperature T_use -40 〜 +85ºC
Storage Temperature T_stg -55 〜 +125ºC

APPLICATIONS

  • Module
  • Note PC, Tablet PC,　Mobile Device
  • Sub-clock function for a variety of MicroControllers
  • Consumer electronics products for saving standby energy consumption

DRAWING

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Click to enlarge.
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