WEET WQC TF7015 32.768KHz SMD Tuning Fork Crystal

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Features

WEET WQC TF7015 32.768KHz SMD Tuning Fork Crystal
Miniature Ceramic surface mount with Metal Lid
Package Size:7.0 x1.5 x1.4mm Max.
Low Aging, Low Power Consumption,High reliability characteristics
RoHS Compliant/Pb Free

Detailed Specifications

Item

Symb.

Electrical spec.

Notes

Nominal Frequency

Freq.

32.768KHz

Operating Temperature

T_use

-40℃~+85℃

Storage Temperature Range

T_stg

-55125℃

Oscillation Mode

-

Fundamental

Frequency Tolerance

f_tol

±10ppm / ±20ppm

at 25℃±3℃

Turnover Temperature

Ti

25℃±5℃

Parabolic curvature constant

B

-0.042ppm/(△℃)² max.

Over Operating Temp. Range (Reference 25℃)

Drive Level

DL

0.5 μW Max.

Load Capacitance

CL

7pF , 9pF, 12.5pF

Effective Resistance

RR

65kΩ max.

Aging

f_age

±3 ppm Max.

1st. Year at 25℃

Product Drawing

Main Applications

Real Time Clock
Portable Electronics
Smart Meters
Communication Electronics
loT Devices

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