Datasheet > CMR309T

CMR309T

更新时间： 2024-11-08 12:56:19

品牌	Logo	应用领域
RSG		晶体
页数	文件大小	规格书
2页	98K
描述
high-performance, miniature crystal units

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CMR309T 数据手册

CMR310T/CMR309T

FEATURES:

●

The units are high-performance, miniature crystal units

manufactured with Citizen's ultrahigh-precision processing

technology.

●

Ideal for low cost SMD applications.

Provided in Tape and Reel.

APPLICATIONS:

●

Can be used for a wide range of applications including

use in AV equipment, OA equipment, communication

equipment and measuring instruments.

STANDARD SPECIFICATIONS

Item

CMR310T

CMR309T

Conditions

4.001MHz to 32MHz (fund)

Please contact

us for changes

in frequency.

Nominal frequency

3.5MHz to 4.000MHz

30MHz to 70MHz (3rd OT)

Frequency tolerance

±30ppm or ±50ppm

At 25°C

delta f/f0

Frequency

vs.Temperature

Characteristics

-10°C to

+60°C

±50ppm (±30ppm)

Operating

temperature range

-40°C to + 85°C

-55°C to +125°C

See drawing

Topr

Tstg

Storage temperature

range

Equivalent series

resistance

At 25°C

Load capacitance

Shunt capacitance

Drive level

16.0pF TYP.

5.0pF MAX.

Please specify

50 µW to 100µW

DC100V ±

15V

Insulation resistance

500M ohm MIN.

Aging (First year)

Sealing

± 5ppm MAX.

25°C ± 3°C

delta f/f0

1 x 10-2 µ Pa·m3 /s MAX.

Conditions

will vary

depending on

the frequency.

±5ppm MAX.

Shock resistance

Drop test of 3 times on a hard board from 75cm height or shock test of

3000G x 0.3ms x 1/2sin wave x 3 directions

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