Datasheet > ECJT-49.0639M TR

ECJT-49.0639M TR

更新时间： 2024-11-04 19:52:59

品牌	Logo	应用领域
日蚀 - ECLIPTEK		/
页数	文件大小	规格书
3页	60K
描述
CRYSTALS 15/20 0+70 18PF 49.0639MHZ ATCUT THIRD HC-49/U

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技术参数
数据手册

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ECJT-49.0639M TR 技术参数

是否无铅：	含铅	是否Rohs认证：	不符合
生命周期：	Active	Reach Compliance Code：	unknown
风险等级：	5.77	Base Number Matches：	1

ECJT-49.0639M TR 数据手册

ECJT-49.0639M

EC J T

-49.0639M

Series

Nominal Frequency

49.0639MHz

Resistance Welded HC-49/U Crystal

Frequency Tolerance/Stability

±15ppm at 25°C, ±20ppm over 0°C to +70°C

Load Capacitance

18pF Parallel Resonant

Mode of Operation

AT-Cut Third Overtone

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

Aging at 25°C

49.0639MHz

±15ppm at 25°C, ±20ppm over 0°C to +70°C

±5ppm/year Maximum

18pF Parallel Resonant

7pF Maximum

Load Capacitance

Shunt Capacitance (C0)

Equivalent Series Resistance

Mode of Operation

40 Ohms Maximum

AT-Cut Third Overtone

2mWatts Maximum

Drive Level

Storage Temperature Range

Insulation Resistance

-40°C to +85°C

500 Megaohms Minimum at 100Vdc

ENVIRONMENTAL & MECHANICAL SPECIFICATIONS

Fine Leak Test

MIL-STD-883, Method 1014, Condition A

MIL-STD-883, Method 1014, Condition C

MIL-STD-883, Method 2004

Gross Leak Test

Lead Integrity

Mechanical Shock

Resistance to Soldering Heat

Resistance to Solvents

Solderability

MIL-STD-202, Method 213, Condition C

MIL-STD-202, Method 210

MIL-STD-202, Method 215

MIL-STD-883, Method 2003

Temperature Cycling

Vibration

MIL-STD-883, Method 1010

MIL-STD-883, Method 2007, Condition A

MECHANICAL DIMENSIONS (all dimensions in millimeters)

LINE MARKING

ECLIPTEK

E49.063M

E=Ecliptek Designator or

Blank (No Marking)

12.70

MIN

DIA 0.457

±0.051(X2)

XX=Ecliptek Manufacturing

Code

11.18

MAX

4.88 ±0.20

4.70

MAX

13.58

MAX

www.ecliptek.com | Specification Subject to Change Without Notice | Rev P 2/16/2010 | Page 1 of 3

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