Datasheet> 器件分类 > 无源元件> 晶体/谐振器> FREQHC35/3/30/20/8PF/AT3

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FREQHC35/3/30/20/8PF/AT3: 产品描述Parallel - 3Rd Overtone Quartz Crystal, 30MHz Min, 50MHz Max, HERMATIC SEALED, RESISTANCE WELDED PACKAGE-3; 产品类别无源元件晶体/谐振器; 文件大小149KB，共1页; 制造商Euroquartz; 官网地址http://www.euroquartz.co.uk/

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FREQHC35/3/30/20/8PF/AT3概述

Parallel - 3Rd Overtone Quartz Crystal, 30MHz Min, 50MHz Max, HERMATIC SEALED, RESISTANCE WELDED PACKAGE-3

FREQHC35/3/30/20/8PF/AT3规格参数

参数名称	属性值
厂商名称	Euroquartz
包装说明	HERMATIC SEALED, RESISTANCE WELDED PACKAGE-3
Reach Compliance Code	compli
其他特性	AT-CUT CRYSTAL; BULK
老化	2 PPM/FIRST YEAR
晶体/谐振器类型	PARALLEL - 3RD OVERTONE
驱动电平	100 µW
频率稳定性	0.003%
频率容差	3 ppm
负载电容	8 pF
安装特点	THROUGH HOLE MOUNT
最大工作频率	50 MHz
最小工作频率	30 MHz
最高工作温度	70 °C
最低工作温度	-20 °C
物理尺寸	D9.39XH6.6 (mm)/D0.37XH0.26 (inch)
串联电阻	40 Ω
表面贴装	NO

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THROUGH-HOLE CRYSTALS

HC35 CRYSTALS (TO5)

DESCRIPTION

HC35 crystals are used in communications, aerospace and defence

applications The crystal blank used in HC35 packages is capable of being

manufactured to close tolerances and is readily produced with custom

frequencies and specifications.

OUTLINES AND DIMENSIONS

FEATURES

Wide frequency range

Small profile, low-mass package

Close tolerances easily achieved

Fully customisable specification

Industry-standard package

GENERAL SPECIFICATION

Frequency Range:

Oscillation Mode:

Calibration Tolerance at 25ºC:

Frequency stability over temp:

Operating Temperature Range:

Shunt Capacitance (C0):

Load Capacitance (CL):

Motional Capacitance (C1):

Effective Series Resistance:

Ageing:

Drive level:

Shock:

Vibration:

Holder:

Supply format:

8.0MHz to 250MHz

See table

from ±3ppm

from ±3ppm (see table)

From 0°~+50° to -55°~+125°C

4pF maximum (See table)

Series or from 8pF to 32pF

(Customer specified CL)

See table

±2ppm max 1st year,

±1ppm typical per year after

100uW maximum

100g/6ms

10g/1.5mm, 10~500Hz, 3 axis

Resistance-weld, hermetic seal

Bulk pack

FREQUENCY STABILITY OVER TEMPERATURE

Operating

Temp. °C

0° to +50°

-10° to +60°

-20° to +70°

-30° to +80°

-40° to +90°

-55° to +105°

-55° to +125°

Temperature Stability (ppm)

±3

±5

±7

±10 ±20 ±25 ±30 ±50

OSCILLATION MODE, ESR & SHUNT CAPACITANCE

Frequency

(MHz)

8.0~9.9

10.0~10.99

11.0~12.9

13.0~45.0

30.0~50.0

50.1~100.0

80.0~200

150~250

Crystal Cut

Osc. Mode

AT Fund.

AT 3rd OT

AT 5th OT

AT 7th OT

AT 9th OT

ESR (max)

(Ohms)

120

(pF)

2.5

3.0

4.0

PART NUMBER GENERATION

HC35 crystal part numbers are derived as follows:

Example:

16.000MHz HC35/10/20/10/30pF/ATF

MOTIONAL CAPACITANCE (C1)

Frequency

Package = HC35

Calibration Tolerance at 25°C ±ppm

Temperature Stability ±ppm

Operating Temperature Range

lower figure of temp. range

e.g. ‘10’ = -10°~+60°C

‘20’ = -20°~+70°C

Circuit Condition

(CL in pF or SERIES)

Mode

- ATF (AT-Cut, Fundamental)

- AT3 (AT-Cut, 3rd overtone)

- AT5 (AT-Cut, 5th overtone)

- AT7 (AT-Cut, 7th overtone)

- AT9 (AT-Cut, 9th overtone)

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 1460 230000 Fax: +44 1460 230001 email: info@euroquartz.co.uk web: www.euroquartz.co.uk

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