Datasheet > MC-15632.768K-E

MC-15632.768K-E

更新时间： 2024-09-30 14:43:27

品牌	Logo	应用领域
精工 - SEIKO		/
页数	文件大小	规格书
2页	80K
描述
Quartz Crystal

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中文翻译

获取价格

数据手册

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MC-15632.768K-E 数据手册

Crystal unit

THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT

MC-156

• High-density mounting-type SMD of 1.5mm thickness.

• Small packaging area and light weight.

• Excellent shock resistance and environmental capability.

• Most suitable for small communications devices.

Actual size

Specifications (characteristics)

Item

Symbol

Remarks

Specifications

please contact us for inquiries

about usable frequencies

Nominal frequency

32.768kHz

75.000kHz

Storage temperature

Operating temperature

STG

-55˚C to +125˚C

-40˚C to +85˚C

Temperature

range

TOPR

Maximum drive level

Soldering condition

1.0µW max.

Operating drive level 0.5µW max.

Twice at under 260˚C within 10 sec.

or under 230˚C within 3 min.

TSOL

±20ppm, ±50ppm

25˚C ±5˚C

Frequency tolerance(standard)

Peak temperature(frequency)

Temperature coefficient(frequency)

Load capacitance

∆f/f

θT

Ta=25˚C, DL=0.1µW

Please specify

-0.04ppm/˚C max.

6pF to ∞

Series resistance

65 kΩ max.

30kΩ

Motional capacitance

Shunt capacitance

1.9fF typ.

0.8pF typ.

Insulation resistance

Aging

500 MΩ min.

±3ppm/year max.

Ta=25˚C ±3˚C, first year

Three drops on a hard board from 75 cm or excitation

test with 3000G x 0.3ms x 1/2 sine wave x 3 directions

Shock resistance

±5ppm max.

S.R.

Metal may be exposed on the top of this product. This won't affect any quality, reliability or electrical spec.

(Unit: mm)

External dimensions

Recommended soldering pattern

7.1 max.

Internal connection

1.2

3.88

1.2

E A 8 9

0.4

5.08

1.6

(0.75)

Do not connect #2 and #3 to external device.

中文翻译

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