Datasheet > E2SMA18-18.750M TR

E2SMA18-18.750M TR

更新时间： 2024-11-21 20:02:31

品牌	Logo	应用领域
日蚀 - ECLIPTEK		/
页数	文件大小	规格书
4页	138K
描述
CRYSTALS 15/20 -40+85 18PF 18.750MHZ ATCUT FUND HC-49/UP

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技术参数
数据手册

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E2SMA18-18.750M 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：	5.7	Base Number Matches：	1

E2SMA18-18.750M TR 数据手册

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RoHS

E2SMA18-18.750M

E2S M A 18 -18.750M

Series

Nominal Frequency

RoHS Compliant (Pb-free) Resistance Welded

HC-49/UP SMD Crystal

18.750MHz

Load Capacitance

18pF Parallel Resonant

Frequency Tolerance/Stability

±15ppm at 25°C, ±20ppm over -40°C to +85°C

Mode of Operation

AT-Cut Fundamental

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

Aging at 25°C

18.750MHz

±15ppm at 25°C, ±20ppm over -40°C to +85°C

±5ppm/year Maximum

18pF Parallel Resonant

7pF Maximum

Load Capacitance

Shunt Capacitance (C0)

Equivalent Series Resistance

Mode of Operation

50 Ohms Maximum

AT-Cut Fundamental

Drive Level

1mWatt 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

Sn 2µm - 6µm

Gross Leak Test

Lead Termination

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

E18.750M

E=Ecliptek Designator

M=MHz

4.50

MAX

13.30 MAX

4.85

MAX

0.50 MIN (x2)

4.88 ±0.20

0.80 ±0.30 (x2)

11.60 MAX

NOTE: Coplanarity 0.360 MAX

www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 2/16/2010 | Page 1 of 4

12 3 4

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