HCM49 데이터 시트보기 (PDF) - Unspecified

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HCM49

AT-CUT CRYSTAL UNIT (SMD • Metal-can Type)

Unspecified 

AT-CUT CRYSTAL UNIT (SMD • Metal-can Type)

RoHS compliant

HCM49

1000pcs/reel

■ FEATURES

7Surface mount type of metal-can HC-49/U-S.

High performance with the resistance weld sealing.

7Suitable for various applications such as

communication devices, AV devices and measuring

instruments.

■ DIMENSION [mm]

10.5 Max.

Life-size

12.4±0.4

11.4±0.2

■ SOLDER PAD LAYOUT [mm]

（4.32）

Internal connection

5.5

3

5.5

4.7±0.2

■ STANDARD SPECIFICATIONS

Item

Nominal Frequency

Model

f0

HCM49

3.5MHz〜30.0MHz（Fundamental）

30.0MHz〜50.0MHz（3rd Overtone）

Frequency Tolerance

△ f/f0

Frequency Tolerance

over Operating

Temperature Range

△ f/f0

Operating Temperature Range TOPR

Storage Temperature Range TSTR

Motional (series) resistance

R1

Load capacitance

CL

Shunt capacitance

C0

Level of drive

DL

Insulation Resistance

IR

Aging (first year)

△ f/f0

±30ppm

below 6.0MHz:±50ppm

above 6.0MHz:±30ppm

−40℃〜＋85℃

−55℃〜＋125℃

Refer to the following table

Fundamental:10.0pF〜∞ 3rd Overtone:5.0pF〜∞

7.0pF Max.

100μW

500MΩMin.

±5ppm Max.

Conditions

Need to contact us for

the available frequency

at 25˚C

−10℃〜＋60℃

at 25˚C

Need to specify your requirement

DC100V±15V

25℃±3℃

■ MOTIONAL (SERIES) RESISTANCE (R1)

Frequency Range 3.5MHz≦f0＜4.0MHz 4.0MHz≦f0＜6.0MHz 6.0MHz≦f0＜10MHz 10MHz≦f0＜14MHz 14MHz≦f0＜30MHz 30MHz≦f0＜36MHz 36MHz≦f0≦50MHz

Mode

Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone

R1

200ΩMax.

150ΩMax.

100ΩMax.

80ΩMax.

50ΩMax.

140ΩMax.

100ΩMax.

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

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