Datasheet > EUHA18-20.250M TR

EUHA18-20.250M TR

更新时间： 2024-11-08 19:58:03

品牌	Logo	应用领域
日蚀 - ECLIPTEK		/
页数	文件大小	规格书
3页	68K
描述
CRYSTALS 15/30 -20+70 18PF 20.250MHZ ATCUT FUND HC-49/U

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技术参数
数据手册

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EUHA18-20.250M TR 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	Reach Compliance Code：	unknown
风险等级：	5.64	Base Number Matches：	1

EUHA18-20.250M TR 数据手册

浏览型号EUHA18-20.250M TR的Datasheet PDF文件第2页

RoHS

EUHA18-20.250M

EU H A 18 -20.250M

Series

Nominal Frequency

RoHS Compliant (Pb-free) Resistance Welded HC-49/U

Crystal

20.250MHz

Load Capacitance

18pF Parallel Resonant

Frequency Tolerance/Stability

±15ppm at 25°C, ±30ppm over -20°C to +70°C

Mode of Operation

AT-Cut Fundamental

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

Aging at 25°C

20.250MHz

±15ppm at 25°C, ±30ppm over -20°C to +70°C

±5ppm/year Maximum

18pF Parallel Resonant

7pF Maximum

Load Capacitance

Shunt Capacitance (C0)

Equivalent Series Resistance

Mode of Operation

25 Ohms Maximum

AT-Cut Fundamental

Drive Level

2mWatts Maximum

Storage Temperature Range

Insulation Resistance

-40°C to +125°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

Lead Termination

Mechanical Shock

Resistance to Soldering Heat

Resistance to Solvents

Solderability

Sn 2µm - 6µm

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

E20.250M

E=Configuration Designator

12.70

MIN

XX=Ecliptek Manufacturing

Code

DIA 0.457

±0.051(X2)

11.18

MAX

4.88 ±0.20

4.70

MAX

13.58

MAX

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

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