• 3215 size miniature and lightweight SMD tuning fork crystal resonator with a low profile of 0.75mm.
  • A ceramic package with a metal lid providing high precision and reliability.
  • Series Resistance 50kΩ max. available.
  • AEC-Q200 Compliant


  • Mobile communications, radio-controlled clock, digital home appliances.
  • Automotive applications such as multimedia devices (AEC-Q200 Compliant).

Standard Specification

Type DST310S
Frequency Range 32.768kHz
Load Capacitance 7pF, 9pF, 12.5pF
Drive Level 0.2μW (1.0μW max.)
Frequency Tolerance ±20×10-6 (at 25℃)
Series Resistance 50kΩ max.
Turnover Temperature +25℃±5℃
Parabolic Coefficient -0.04×10-6 / ℃2 max.
Operating Temperature Range -40 to +85℃
Storage Temperature Range -40 to +85℃
Shunt Capacitance 1.3pF typ.
Packing Unit (1) 3000pcs./reel (Φ180)

(1) Moisture prevention packing is unnecessary.
Moisture Sensitivity Level: LEVEL 1(IPC/JEDEC J-STD-033)

Consult our sales representative for other specifications.

Dimentions, etc. (Click for full size)