Datasheet > EC2C-20-4.000M TR

EC2C-20-4.000M TR

更新时间： 2024-11-28 20:04:51

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 30/50 0+70 20PF 4.000MHZ ATCUT FUND HC-49/US

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技术参数
数据手册

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EC2C-20-4.000M 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

EC2C-20-4.000M TR 数据手册

EC2C-20-4.000M

EC2 C

-20 -4.000M

Series

Nominal Frequency

4.000MHz

Resistance Welded HC-49/US Crystal

Frequency Tolerance/Stability

Load Capacitance

20pF Parallel Resonant

±30ppm at 25°C, ±50ppm over 0°C to +70°C

Mode of Operation

AT-Cut Fundamental

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

Aging at 25°C

4.000MHz

±30ppm at 25°C, ±50ppm over 0°C to +70°C

±5ppm/year Maximum

20pF Parallel Resonant

7pF Maximum

Load Capacitance

Shunt Capacitance (C0)

Equivalent Series Resistance

Mode of Operation

200 Ohms Maximum

AT-Cut Fundamental

Drive Level

1mWatt Maximum

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

E4.000M

E=Ecliptek Designator

M=Frequency Unit of

Measure

6.35

MIN

DIA 0.457

±0.051(X2)

11.18

MAX

4.88 ±0.20

4.70

3.68 MAX

MAX

www.ecliptek.com | Specification Subject to Change Without Notice | Rev K 2/17/2010 | Page 1 of 3

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