Datasheet > CM315

CM315

更新时间： 2024-11-20 12:20:35

品牌	Logo	应用领域
CITIZEN		晶体
页数	文件大小	规格书
1页	84K
描述
TUNING FORK CRYSTAL UNIT (SMD â¢ Ceramic Package)

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中文翻译

获取价格

数据手册

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CM315 数据手册

TUNING FORK CRYSTAL UNIT (SMD • Ceramic Package)

RoHS compliant / Pb free

CM315

3000pcs/reel

■ FEATURES

7Tuning fork crystal with ceramic packaged type.

7High-density SMD type

Ultra-light weight with ultra-miniature packaging.

High-stability assured with tight vacuum sealing.

7Most appropriate for portable devices and mobile

telecommunications devices.

Life-size

■ DIMENSION [mm]

■ SOLDER PAD LAYOUT [mm]

3.2±0.1

1.1

1.4

1.1

4-R0.15

（2.4）

1.8

Internal connection

C0.3

0.1

0.6

7 Do not design any patterns on shaded area.

■ STANDARD SPECIFICATIONS

Model

Item

CM315

32.768kHz

Conditions

Nominal Frequency

Frequency Tolerance

Load capacitance

△ f/f0

at 25˚C

±20ppm

Need to specify your requirement

9.0pF, 12.5pF

－40℃～＋85℃

－55℃～＋125℃

25℃±5℃

Operating Temperature Range

Storage Temperature Range

Turnover Temperature

Temperature Coefficient

Motional (series) resistance

Level of drive

TOPR

TSTR

－0.034±0.006ppm/℃

70KΩMax.

at 25˚C

1μW Max.

Aging (first year)

△ f/f0

±3ppm Max.

0.95pF Typ.

25℃±3℃

Shunt capacitance

http://cfm.citizen.co.jp/english/product/pr02.html

中文翻译

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