Datasheet > MC-156FREQA-A5:ROHS

MC-156FREQA-A5:ROHS

更新时间： 2024-11-22 05:56:19

品牌	Logo	应用领域
精工 - SEIKO		/
页数	文件大小	规格书
3页	379K
描述
Parallel - Fundamental Quartz Crystal, 0.032MHz Min, 0.1MHz Max

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Crystal unit

kHz RANGE CRYSTAL UNIT

LOW PROFILE SMD

MC-146

156

•Frequency range

•Thickness

32.768 kHz (32 kHz to 100 kHz)

1.4 mm Max. (MC-146)

1.5 mm Max. (MC-156)

Fundamental

Small communications devices

Contains high melting temperature type

solder (Pb85 %) exempted by RoHS directive.

•Overtone order

•Applications

•Lead(Pb)-free

Actual size

MC-146

MC-156

Specifications (characteristics)

Item

Symbol

Specifications

32 kHz to 100 kHz

-55 °C to +125 °C

Remarks

Please contact us for inquiries regarding available

frequencies

Nominal frequency range

32.768 kHz

Storage temperature

Operating temperature

T_stg

Stored as bare product after unpacking

Temperature

range

T_use

-40 °C to +85 °C

1.0 µW Max.

Level of drive

Operating Drive level 0.5 µW Max.

+25 °C, DL=0.1 µW

Frequency tolerance (standard)

Turnover temperature

Parabolic coefficient

f_tol

20 × 10^-6, 50 × 10^-6

50 × 10^-6, 100 × 10^-6

+25 °C 5 °C

-0.04 × 10^-6/ °C²Max.

Load capacitance

7 pF, 12.5 pF

Please specify

Motional resistance (ESR)

Motional capacitance

Shunt capacitance

65 kΩ Max.

65 kΩ to 25 kΩ

2.5 fF to 0.6 fF

1.2 pF to 0.5 pF

1.9 fF Typ.

0.8 pF Typ.

Frequency aging

f_age

3 × 10^-6/ year Max.

+25 °C, First year

External dimensions

(Unit:mm)

MC-146

MC-156

7.1 Max.

Internal connection

E A 9 9

E A 8 9

6.7

7.0 Max.

0.1

0.4

0.2

0.4

5.08

0.2

(0.75)

1.6

(0.75)

0.2

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

Metal may be exposed on the top or bottom of this product. This will not affect any quality, reliability or electrical spec.

Footprint (Recommended)

(Unit:mm)

MC-146

MC-156

1.2

5.1

1.2

3.88

1.2

http://www.epsontoyocom.co.jp

12 3

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