Datasheet > OC18GT12A-1.250-0.05/-20+70

OC18GT12A-1.250-0.05/-20+70

更新时间： 2024-11-30 15:47:03

品牌	Logo	应用领域
EUROQUARTZ		/
页数	文件大小	规格书
1页	114K
描述
Oscillator,

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技术参数
数据手册

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OC18GT12A-1.250-0.05/-20+70 技术参数

生命周期：	Contact Manufacturer	Reach Compliance Code：	compliant
风险等级：	5.57	Base Number Matches：	1

OC18GT12A-1.250-0.05/-20+70 数据手册

QUARTZ

EURO

OCXO - OC18T12A

AT-Cut Crystal - Square Wave - 12.0 Volts

1.25MHz ~ 100.0MHz

Frequency Range 1.25MHz to 100.0MHz

20.3 x 20.3 x 10.5mm 5 pin metal, solder-sealed package

Supply Voltage 12.0 Volts

AT-Cut Crystal

Squarewave Output

EFC (Voltage control) as standard

OUTLINE & DIMENSIONS

DESCRIPTION

OC18T12A series oven-controlled crystal oscillators are close

tolerance OCXOs with good phase noise performance.

SPECIFICATION

Crystal Cut:

AT-cut

Output Waveform:

Supply Voltage:

Square Wave

+12.0 VDC ±0.5V

1.25MHz to 100.0MHz

Frequency Range:

Initial Calibration Tolerance:

Frequency Stability

over 0° to +60°C:

over -20° to +70°C:

over -40° to +85°C:

vs. Voltage Change:

vs. Ageing:

CON

±0.5ppm max. (at V

2.5V)

±0.02ppm

±0.05ppm

±0.1ppm

<±20ppb for ±5% change

±5.0ppb max per day

±0.5ppm per first year

±3.0ppm over 10 years

<±20ppb for ±5% change

vs. Load Change:

Warm-up Time:

TEST CIRCUIT

3 minutes max. to within

±0.5ppm of nominal freq.

Voltage Control

CON

Control Voltage Centre:

Freq. Deviation Range:

+2.5 Volts (V

)

±5.0ppm min., ±20ppm max.

ref. to 25°C

Control Voltage Range:

Transfer Function:

2.5V ±2.0Volts

Positive: Increasing control

voltage increases output

frequency.

Input Impedance:

EFC Linearity:

100k minimum

±10% maximum

Power Dissipation:

200mA max. steady state

500mA max. at turn on

Output

PART NUMBER FORMAT

Example:

Load:

15pF HCMOS

+4.5V minimum

0.5V maximum

Output Logic HIGH:

Output Logic LOW:

Duty Cycle:

OC18GT12A-10.000-0.05/-20+70

50%±10%

Rise/Fall Time:

5ns max (20%~80%)

Frequency dependant

+4.0±0.3VDC or custom

OCXO Package: OC18

RoHS Compliance

Reference Voltage:

G: RoHS Compliant

Envionmental

Storage Temperature:

Shock:

Blank: Non-compliant

T: Output Squarewave

12: Supply Voltage 12.0Volts

A: AT-Cut Crystal

-55° to +125°C

2000g, 0.3ms ½ sine

10 ~2000Hz / 10g

Vibration:

Nominal Frequency 10.0MHz

Stability in ppm

PHASE NOISE (at 10MHz)

Operating Temperature Range °C

Lowest Temperature/Highest Temperature

Offset

1Hz

dBc/Hz

-75

10Hz

-100

100Hz -130

1kHz

10kHz

-140

-150

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk

中文翻译

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与OC18GT12A-1.250-0.05/-20+70相关器件

型号	品牌	获取价格	描述	数据表
OC18GT12A-1.250-0.1/-40+85	EUROQUARTZ	获取价格	Oscillator,
OC18GT12A-10.000-0.05-20	EUROQUARTZ	获取价格	AT-Cut Crystal - Square Wave - 12.0 Volts
OC18GT12A-100.000-0.02/0+60	EUROQUARTZ	获取价格	Oscillator,
OC18GT12A-100.000-0.05/-20+70	MERCURY	获取价格	Oscillator
OC18GT12S-1.250-0.01/0+60	MERCURY	获取价格	Oscillator
OC18GT12S-1.250-0.01/-20+70	MERCURY	获取价格	Oscillator
OC18GT12S-10.000-0.01-20	EUROQUARTZ	获取价格	SC-Cut Crystal - Square Wave - 12.0 Volts
OC18GT12S-100.000-0.01/0+60	MERCURY	获取价格	Oscillator
OC18GT12S-100.000-0.01/-20+70	MERCURY	获取价格	Oscillator
OC18GT12S-100.000-0.03/-40+85	MERCURY	获取价格	Oscillator

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OC18GT12A-1.250-0.05/-20+70

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OC18GT12A-1.250-0.05/-20+70

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