CM309SFREQ2ABJB datasheet, PDF

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CM309SFREQ2ABJB: DescriptionParallel - Fundamental Quartz Crystal, 4MHz Min, 6MHz Max, PLASTIC, SMD, 4 PIN; CategoryPassive components Crystal/resonator; File Size204KB，4 Pages; ManufacturerCITIZEN; Websitehttp://ce.citizen.co.jp/e/index.html

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CM309SFREQ2ABJB Overview

Parallel - Fundamental Quartz Crystal, 4MHz Min, 6MHz Max, PLASTIC, SMD, 4 PIN

CM309SFREQ2ABJB Parametric

Parameter Name	Attribute value
Maker	CITIZEN
package instruction	PLASTIC, SMD, 4 PIN
Reach Compliance Code	unknow
ECCN code	EAR99
Other features	AT-CUT CRYSTAL; BULK
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	30 ppm
load capacitance	18 pF
Manufacturer's serial number	CM309S
Installation features	SURFACE MOUNT
Maximum operating frequency	6 MHz
Minimum operating frequency	4 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	L12.4XB4.4XH3.6 (mm)/L0.488XB0.173XH0.142 (inch)
Series resistance	150 Ω
surface mount	YES

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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

4.4±0.2

■

SOLDER PAD LAYOUT [mm]

Internal connection

1.8

7.6

1.8

（1.5）

9.4±0.1

（1.5）

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/f

△

f/f

at 25˚C

−

10℃∼

＋

60℃

See figure 3 in P4

OPR

STR

△

f/f

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

)

Frequency Range

Mode

3.5MHz≦f

＜4.0MHz 4.0MHz ≦ f

＜ 6.0MHz 6.0MHz≦f

＜10MHz

Fundamental

200ΩMax.

Fundamental

150ΩMax.

Fundamental

100ΩMax.

10MHz≦f

＜27MHz

Fundamental

50ΩMax.

27MHz≦f

＜36MHz

Fundamental 3rd Overtone

50ΩMax. 100ΩMax.

36MHz≦f

≦70MHz

3rd Overtone

80ΩMax.

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

1.8

1.7

1.8

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