MCM450S-327 Megastar Electronics Inc., MCM450S-327 Datasheet

MCM450S-327

Manufacturer Part Number

MCM450S-327

Description

Smd Ultra Miniature Type 32.768 Khz

Manufacturer

Megastar Electronics Inc.

Datasheet

1.MCM450S-327.pdf (3 pages)

Current page: 1 of 3
Download datasheet (286Kb)

SMD Ultra Miniature Type

Remark: Speciﬁcations are subject to change without prior notice. Please conﬁrm with our sales engineer.

Product Type

SMD Tuning Fork Crystal

Equivalent Series Resistance

Frequency Temp. Coefﬁcient

Features:

- High stability

- Low proﬁle, plastic SM package

- Tape & Reel (3000 pcs/reel)

- Frequency: 32.768 KHz

- RoHs Compliant (Pb Free)

- Soldering Temp. Proﬁle 260°C

Electrical Speciﬁcations:

Part Numbering System:

Max Insulation Resistance



Operating Temperature

Motional Capacitance

MCM450S-327

Frequency Tolerance

Storage Temperature

Series

Capacitance Ratio

Load Capacitance

Shock Resistance

Shunt Capacity

Quality Factor

Drive Level

Frequency

Turnover

Series

Aging

Item



Code

Nil

Load Capacitance

or specify

Capacitance

12.5 pF

Load

8 pF

6 pF

Drop test of 3 times on a hard board from 75cm height or shock test of 3000G x 0.3ms x 1/2sin

delta f/f

Symbol

1 (25°C ref.)

gamma

beta

Applications:

- Microprocessor systems

- Consumer electronics

stg

(25°C)

MCM450S-327 -



MCM450S Series

(32.768 KHz)

wave x 3 directions.



500 Mohm Min. (DC 100V ± 15V)

MCM450S-327

±5ppm Max.

±3ppm / year (25°C ± 3°C)

12.5 pF Typical or specify

-0.034 ± 0.006ppm / °C

0.003 pF Typical

-55°C ~ +125°C

Speciﬁcations

100000 Typical

1.35 pF Typical

-40°C ~ +85°C

50 Kohm max

1.0 µ W Max.

32.768 KHz

450 Typical

25 ± 5°C

±20ppm

MEC

Crystals

Related parts for MCM450S-327

MCM450S-327 Summary of contents

Page 1

... stg R 1 (25°C ref gamma DL fa wave x 3 directions. MCM450S-327 -   MEC Crystals MCM450S-327 Speciﬁcations 32.768 KHz ±20ppm 25 ± 5°C -0.034 ± 0.006ppm / °C 2 100000 Typical -40°C ~ +85°C -55°C ~ +125°C 50 Kohm max 500 Mohm Min. (DC 100V ± 15V) 12 ...

Page 2

... Soldering Proﬁle: The soldering temperature is 260±5°C for 10 sec max. Frequency vs Temperature Curve: 0 -50 f/fo Δ Dimensions: Remark: Speciﬁcations are subject to change without prior notice. Please conﬁrm with our sales engineer. MCM450S Series (32.768 KHz) -10 25 (ppm) MEC Crystals 60 TEMP ...

Page 3

... Manufacturer’s ID Code 32Cyww y: The last digit of production year. ww: Week Code Remark: Speciﬁcations are subject to change without prior notice. Please conﬁrm with our sales engineer. MCM450S Series (32.768 KHz) Label Marking: Identiﬁed with RoHS 260°C MEC ...

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