Parameter

Symbol

Specification

condition

Nominal Frequency

fo

32.768KHz

Frequency Tolerance @25°C

∆f/fo

±20ppm

DL 0.1

µW

Frequency v Temperature

∆f/fo

See Drawing

Turnover Temperature

Tm

25°C ±5°C

Temperature Coefficient

β

-0.04ppm / °C max

Temp Operating Range

Topr

-40 ~ +85°C

Temp Storage Range

Tstg

-55 ~ +125°C

Equivalent Series Resistance

ESR

80K

Ω max

Load Capacitance

CL

12.5pF

Shunt Capacitance

C0

1.6pF Typical

Motional Capacitance

C1

3.6fF Typical

Drive Level

DL

0.1

µ W typical,1.0µW max

Insulation Resistance

IR

500M

Ω @ 100VDC min

Aging

Fa

±3ppm max

First year, 25°C ±3°C

Reflow

Please refer to page 2

Leakage

<1X10

Helium leakage

Issue 2A3L

08/03/2007

In line with our ongoing policy of product evolvement and improvement, the above specification may subject to change without notice

For quotations or further information please contact us at:

Tel :

0044 (0)118 979 1238

Fax :

0044 (0)118 979 1283

email :

info@actcrystals.com

The ACT3215 is a miniature surface mount high density Watch Crystal in a metal lid ceramic package

offering light weight and low height. High stability is assured with a vacuum, within a seam sealed package. It

is very suitable for portable equipment and close component packing density requirements. The product is

available taped and reeled on 3,000 piece reels and is fully RoHS compatible.

3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK

http://www.actcrystals.com

ACT3215 SMX

ISO9001:2000 Registered

Specification

Pad Surface Material

Au

Maximum Soldering Conditions