AT-38-FREQ-3OT-STBY3-TOL2-CL3 datasheet, PDF

Datasheet> All Categories > Passive components> Crystal/resonator> AT-38-FREQ-3OT-STBY3-TOL2-CL3

AT-38-FREQ-3OT-STBY3-TOL2-CL3: DescriptionParallel - 3Rd Overtone Quartz Crystal, 26MHz Min, 40MHz Max,; CategoryPassive components Crystal/resonator; File Size49KB，1 Pages; ManufacturerDaishinku Corp.; Websitehttp://www.kds.info/; Environmental Compliance

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AT-38-FREQ-3OT-STBY3-TOL2-CL3 Overview

Parallel - 3Rd Overtone Quartz Crystal, 26MHz Min, 40MHz Max,

AT-38-FREQ-3OT-STBY3-TOL2-CL3 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	unknown
Other features	AT CUT CRYSTAL
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE
Drive level	50 µW
frequency stability	0.01%
frequency tolerance	50 ppm
JESD-609 code	e3
load capacitance	12 pF
Manufacturer's serial number	AT-38
Installation features	THROUGH HOLE MOUNT
Maximum operating frequency	40 MHz
Minimum operating frequency	26 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	D3XH8.8 (mm)
surface mount	NO
Terminal surface	Tin (Sn)
Base Number Matches	1

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Miniature Type Crystal Resonators

AT-49, AT-38

Features

Crystal resonators with superior frequency stability for

standard clock oscillation for microprocessors.

AT-49 type also works well for visual applications.

Series Resistance

Frequency

Type

Vibration Mode

Fund.

3rd

AT−49

300Ωmax.

150Ωmax.

120Ωmax.

100Ωmax.

80Ωmax.

70Ωmax.

60Ωmax.

50Ωmax.

40Ωmax.

50Ωmax.

100Ωmax.

80Ωmax.

3.072∼3.5MHz

3.5∼3.8MHz

3.8∼4.1MHz

AT-49

4.1∼5.0MHz

5.0∼6.0MHz

6.0∼8.0MHz

8.0∼10.0MHz

10.0∼12.0MHz

12.0∼28.0MHz

28.0∼33.9MHz

26.0∼40.0MHz

40.0∼70.0MHz

AT-38

Series Resistance

Frequency

Type

Vibration Mode

Fund.

3rd

AT-38

200Ωmax.

180Ωmax.

150Ωmax.

120Ωmax.

100Ωmax.

80Ωmax.

70Ωmax.

60Ωmax.

50Ωmax.

40Ωmax.

100Ωmax.

3.57∼3.7MHz

3.7∼4.0MHz

12.7±1.0

φ0.43

−0.02

+0.05

※1.1±0.2

※Per

dimension closest to the body of the unit.

10.0±1.0

φ0.30

±0.07

8.8±0.2

Frequency Range

AT-49 3.072∼70.000MHz

AT-38 3.579∼28.000MHz

Vibration Mode

Thickness-shear mode

（AT cut）

Fundamental, 3rd overtone

Drive Level

10μW

（Fund.）

50μW

（3rd）

Load Capacitance

Series, 12pF, 16pF, 20pF, 32pF

（Fund.）

8pF, 10pF, 12pF, 16pF

（3rd）

Frequency Tolerance

（at 25℃）

-6

±30×10 ，

±50×10

-6

，

±100×10

-6

Frequency Tolerance

over Temperature

（Ref. to 25℃）

-6

±30×10 ，

±50×10

-6

，

±100×10

-6

Operating Temperature Range

−10∼＋60℃

Storage Temperature Range

−30∼＋80℃

Max.Drive Level

300μW max.

（Fund.）

1mW max.

（3rd）

4.0∼4.1MHz

4.1∼5.0MHz

5.0∼7.0MHz

7.0∼10.0MHz

10.0∼12.0MHz

12.0∼14.0MHz

14.0∼16.0MHz

16.0∼30.0MHz

26.0∼40.0MHz

Consult our sales representative for other specifications or special specifications.

Dimensions[mm]

11.5 max.

5.0 max.

AT-49

+0.1

φ3.0

−0.2

AT-38

※4.88±0.2

3.5 max.

φ3.0

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