E4WCDA12-32.768K Ecliptek, E4WCDA12-32.768K Datasheet

E4WCDA12-32.768K

Manufacturer Part Number

E4WCDA12-32.768K

Description

Manufacturer

Ecliptek

Type

Crystalr

Datasheet

1.E4WCDA12-32.768K.pdf (3 pages)

Specifications of E4WCDA12-32.768K

Mounting Style

Through Hole

Operating Temp Range

-10C to 60C

Esr

50kohm

Screening Level

Commercial

Frequency

0.032768MHz

Frequency Tolerance

±20

Load Capacitance

12.5pF

Lead Free Status / RoHS Status

Compliant

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MECHANICAL DIMENSIONS (all dimensions in millimeters)

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance

Frequency Stability

Aging at 25°C

Operating Temperature Range

Load Capacitance

Shunt Capacitance (C0)

Motional Capacitance

Equivalent Series Resistance

Mode of Operation

Drive Level

Storage Temperature Range

Insulation Resistance

E4WCDA12-32.768K

www.ecliptek.com | Specification Subject to Change Without Notice | Rev B 2/11/2011 | Page 1 of 3

2.1 MAX

Series

RoHS Compliant (Pb-Free) 2.1mm x 6.3mm Cylindrical

Watch Crystal

MAX

6.3

Operating Temperature Range

-10°C to +60°C

32.768KHz

±20ppm at 25°C

Parabolic -0.042ppm/(Change in °C)² Maximum

±5ppm/year Maximum

-10°C to +60°C

12.5pF Parallel Resonant

0.85pF Typical, 2pF Maximum

2.0fF Typical

50,000 Ohms Maximum

Tuning Fork, Turn Over Temperature at 25°C ±5°C

1µWatt Maximum

-20°C to +70°C

100 Megaohms Minimum at 100Vdc

4.0 MIN

Frequency Tolerance

±20ppm at 25°C

E4WC D A 12 -32.768K

Ø0.200

±0.076 (x2)

Load Capacitance

12.5pF Parallel Resonant

±0.15

0.70

RoHS

Nominal Frequency

32.768KHz

LINE MARKING

32.768K

32.768=Nominal Frequency

in kHz

K=Blank or K

Related parts for E4WCDA12-32.768K

E4WCDA12-32.768K Summary of contents

Page 1

... E4WCDA12-32.768K Series RoHS Compliant (Pb-Free) 2.1mm x 6.3mm Cylindrical Watch Crystal Operating Temperature Range -10°C to +60°C ELECTRICAL SPECIFICATIONS Nominal Frequency 32.768KHz Frequency Tolerance ±20ppm at 25°C Frequency Stability Parabolic -0.042ppm/(Change in °C)² Maximum Aging at 25°C ±5ppm/year Maximum Operating Temperature Range -10° ...

Page 2

... E4WCDA12-32.768K Recommended Solder Reflow Methods Max S T Min S High Temperature Solder Bath (Wave Solder) T MAX to T (Ramp-up Rate Preheat - Temperature Minimum (T MIN Temperature Typical (T TYP Temperature Maximum (T MAX Time (t MIN) S Ramp-up Rate ( Time Maintained Above: - Temperature ( Time ( Peak Temperature ( Target Peak Temperature (T ...

Page 3

... E4WCDA12-32.768K Recommended Solder Reflow Methods Max S T Min S Low Temperature Solder Bath (Wave Solder) T MAX to T (Ramp-up Rate Preheat - Temperature Minimum (T MIN Temperature Typical (T TYP Temperature Maximum (T MAX Time (t MIN) S Ramp-up Rate ( Time Maintained Above: - Temperature ( Time ( Peak Temperature ( Target Peak Temperature (T ...

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