Tuning Fork Crystal Unit (kHz range)


RoHS Compliant Directive 2011/65/EU Directive(EU)2015/863

Pb free


・Communications equipment
・Consumer equipment


Tuning fork crystal unit with low ESR (Equivalent Series Resistance)
・Applicable for Microcontroller requiring low ESR (ESR : Max. 50kΩ)
・Excellent electric characteristics optimum for mobile communications, OA (office automation) and AV (audiovisual) applications
・Surface-mount tuning fork crystal unit (Available for reflow soldering)
・Reflow temperature profile (Available for lead free soldering)

Item Symbol Value Unit
Nominal frequency fnom 32.768 kHz
Package size (L×W×H) - 2.0×1.2×0.55 mm
Load capacitance CL
6.0 9.0 12.5
Frequency tolerance (@ +25°C) - ±20 ppm
Turnover temperature - +25 ± 5 °C
Parabolic coefficient - Max. -0.04 ppm/°C2
Operating temperature range Topr -40 to +85
Storage temperature range Tstr -40 to +85
Level of drive - Typ. 0.1 (Max. 0.5) µW
Equivalent series resistance Rr

Max. 50 (Typ. 35)

Insulation resistance - Min. 500
Airtightness - Max. 1.1ppb Pa m3/s
Specification number -

The specifications listed are our standard specifications. Please inform "Model", "Frequency" and "Specification number" when inquiring or placing an order. Specifications other than those listed above are also available, so please do not hesitate to contact us.

External dimensions