DIMENSIONS

CM9V-T1A

Tuning Fork Crystal 32.768 kHz

All dimensions in mm typical

DESCRIPTION

The CM9V-T1A is a low frequency SMT Quartz Crystal Unit that

incorporates a tuning fork Quartz Crystal Resonator. It operates under

vacuum in a hermetically sealed ceramic package with metal lid.

APPLICATIONS

IoT

Metering

Industrial

Health Care

Ultra Small Devices

Wearables, Portables

ELECTRICAL CHARACTERISTICS

Standard Frequency

1)

32.768

kHz

Load capacitance

2)

4.0 / 6.0 / 7.0 / 9.0 / 12.5

pF

Frequency tolerance

3)

Δ

F/F

±20

ppm

Δ

F/F

±100

ppm

Series resistance typ./max.

70 / 90

kΩ

Motional capacitance typ.

6.3

fF

Static capacitance typ.

1.4

pF

Drive level max.

P

0.5

μ

W

Insulation resistance min.

500

MΩ

Aging first year max.

Δ

F/F

±3

ppm

Turnover temperature

25 ±5

°C

Frequency vs. temperature

Δ

ppm

Package:

Recommended Solder Pad:

1,6

0,6

0,6

0,6

0,47

0,47

FEATURES

Ultra small size (1.6 × 1.0 × 0.5 mm).

Outstanding hermetic sealing with gold-tin preform.

High stability and low aging guaranteed by hermetic sealing.

Available for extended operating temperature range.

Lightweight (2.4 mg).

High shock and vibration resistant.

100% Pb-free, RoHS-compliant.

1) Other frequencies on request.

2) Other load capacitances on request.

3) Tighter frequency tolerances on request.