CM309S20.000MABJT datasheet, PDF

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CM309S20.000MABJT: Descriptioncrystal 20mhz 18pf smd; CategoryPassive components; File Size71KB，1 Pages; ManufacturerCITIZEN; Websitehttp://ce.citizen.co.jp/e/index.html; Environmental Compliance

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CM309S20.000MABJT Overview

crystal 20mhz 18pf smd

CM309S20.000MABJT Parametric

Parameter Name	Attribute value
Datasheets
CM309S Series
Quartz Crystal Part Numbering System
Product Photos
CM309S Series
Catalog Drawings
CM309S Series Side 2
CM309S Series T
CM309S Series Side 1
CM309S Series Circui
CM309S Series Footpri
Standard Package	1,000
Category	Crystals and Oscillators
Family	Crystals
Packaging	Tape & Reel (TR)
Type	MHz Crystal
Frequency	20MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	18pF
ESR (Equivalent Series Resistance)	50 Ohm
Operating Mode	Fundamental
Operating Temperature	-10°C ~ 60°C
Ratings	-
Mounting Type	Surface Mou
Package / Case	4-SOJ, 9.40mm pitch
Size / Dimensi	0.488" L x 0.173" W (12.40mm x 4.40mm)
Heigh	0.146" (3.70mm)
Dynamic Catalog	CM309S Series
Other Names	300-8066-2300-8654-2300-8654-2-NDCM309S-20.000MABJ-UTCM309S20.000MABJ-UTCM309S20.000MABJTRCM309S20.000MABJUT

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AT-CUT CRYSTAL UNIT

(SMD • Plastic Package)

CM309S

■

FEATURES

1000pcs/reel

7Embeded

with heat resistant cylinder type crystal

bring highly stable characteristics.

7Automatic

mounting and reflowable type.

7Suitable

for various applications such as

communication devices, AV devices, automotive

devices and measuring instruments.

Life-size

■

DIMENSION [mm]

12.4±0.1

#4

#3

4.4±0.2

■

SOLDER PAD LAYOUT [mm]

Internal connection

#4

#3

1.8

7.6

1.8

#1

（1.5）

9.4±0.1

#2

（1.5）

#2

3.6±0.1

0.8

（1.0）

∗

Do not connect to external with #2 and #3

■

STANDARD SPECIFICATIONS

Item

Nominal Frequency

Frequency Tolerance

over Operating

Temperature Range

Operating Temperature Range

Storage Temperature Range

Motional (series) resistance

Load capacitance

Shunt capacitance

Level of drive

Insulation Resistance

Aging (first year)

Model

CM309S

3.5MHz∼34.0MHz Fundamental）

（

27.0MHz∼70.0MHz 3rd Overtone）

（

±30ppm

below 6.0MHz ±50ppm

：

above 6.0MHz ±30ppm

：

−

40℃∼

＋

85℃

−

55℃∼

＋

125℃

Conditions

Need to contact us for

the available frequency

f

0

△

f/f

0

△

f/f

0

at 25˚C

−

10℃∼

＋

60℃

See figure 3 in P4

T

OPR

T

STR

R

1

C

L

C

0

D

L

I

R

△

f/f

0

Refer to the following table

16.0pF, 18.0pF

7.0pF Max.

100μW

500MΩMin.

±5ppm Max.

at 25˚C

Need to specify your requirement

DC100V±15V

25℃±3℃

■

MOTIONAL (SERIES) RESISTANCE (R

1

)

Frequency Range

Mode

R

1

3.5MHz≦f

0

＜4.0MHz 4.0MHz ≦ f

0

＜ 6.0MHz 6.0MHz≦f

0

＜10MHz

Fundamental

200ΩMax.

Fundamental

150ΩMax.

Fundamental

100ΩMax.

10MHz≦f

0

＜27MHz

Fundamental

50ΩMax.

27MHz≦f

0

＜36MHz

Fundamental 3rd Overtone

50ΩMax. 100ΩMax.

36MHz≦f

0

≦70MHz

3rd Overtone

80ΩMax.

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

15

1.8

1.7

1.8

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