HCM49-25.175MABJT datasheet, PDF

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HCM49-25.175MABJT: Descriptioncrystal 25.175mhz 18pf smd; CategoryPassive components; File Size74KB，1 Pages; ManufacturerCITIZEN; Websitehttp://ce.citizen.co.jp/e/index.html; Environmental Compliance

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HCM49-25.175MABJT Overview

crystal 25.175mhz 18pf smd

HCM49-25.175MABJT Parametric

Parameter Name	Attribute value
Datasheets
HCM49 Series
Quartz Crystal Part Numbering System
Product Photos
HCM49 Series
Catalog Drawings
HCM49 Series Side 1
HCM49 Series Side 2
HCM49 Series T
HCM49 Series Footpri
HCM49 Series Bottom
Standard Package	1,000
Category	Crystals and Oscillators
Family	Crystals
Packaging	Tape & Reel (TR)
Type	MHz Crystal
Frequency	25.175MHz
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	HC49/US
Size / Dimensi	0.449" L x 0.190" W (11.40mm x 4.83mm)
Heigh	0.169" (4.30mm)
Dynamic Catalog	HCM49 Series
Other Names	300-6149-2300-8570-2300-8570-2-NDHCM49 25.175MABJ-UTHCM49-25.175MABJ-UTHCM49-25.175MABJTRHCM4925.175MABJUT

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AT-CUT CRYSTAL UNIT

(SMD • Metal-can Type)

RoHS compliant

HCM49

■

FEATURES

1000pcs/reel

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.

Life-size

■

DIMENSION [mm]

10.5 Max.

12.4±0.4

11.4±0.2

＋

0.1

−

0.2

■

SOLDER PAD LAYOUT [mm]

3.81 Max.

0.8

（4.32）

Internal connection

（0.64）

4.3 Max.

3.6 Max.

1.5

＋

0.15

−

0.05

5.5

3

5.5

4.7±0.2

■

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

HCM49

3.5MHz∼30.0MHz Fundamental）

（

30.0MHz∼50.0MHz 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℃

T

OPR

T

STR

R

1

C

L

C

0

D

L

I

R

△

f/f

0

Refer to the following table

Fundamental:10.0pF∼

∞

3rd Overtone:5.0pF∼

∞

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 10MHz≦f

0

＜14MHz

Fundamental

200ΩMax.

Fundamental

150ΩMax.

Fundamental

100ΩMax.

Fundamental

80ΩMax.

14MHz≦f

0

＜30MHz

Fundamental

50ΩMax.

30MHz≦f

0

＜36MHz

3rd Overtone

140ΩMax.

36MHz≦f

0

≦50MHz

3rd Overtone

100ΩMax.

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

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