FREQ2MJ/10/15/-40+90/32PF/80R [EUROQUARTZ]

Parallel - 3Rd Overtone Quartz Crystal, 40MHz Min, 125MHz Max, ROHS COMPLIANT, HERMETIC SEALED, MINIATURE, SMD, 4 PIN;


型号：	FREQ2MJ/10/15/-40+90/32PF/80R
厂家：	EUROQUARTZ LIMITED
描述：	Parallel - 3Rd Overtone Quartz Crystal, 40MHz Min, 125MHz Max, ROHS COMPLIANT, HERMETIC SEALED, MINIATURE, SMD, 4 PIN 驱动晶体谐振器
文件：	总1页 (文件大小：141K)
中文：	中文翻译
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QUARTZ

EURO

MJ CRYSTALS

5 x 3.2 x 0.9mm SMD

7.0MHz to 125MHz

FEATURES

Miniature size: 5.0mm x 3.2mm x 1.0mm height

Gold-plated ceramic base with metal seam-welded lid

To minimize EMI the whole crystal may be grounded

High shock and vibration resistance

Ideal for PDAs, GPS, PCMCIA, Wirless LAN etc.

DESCRIPTION

OUTLINE & DIMENSIONS

MJ crystals are miniature surface-mount crystals produced with a

ceramic substrate and seam-welded metal lid. Their compact size and

low mass make hem an ideal crystal for high-density applications.

SPECIFICATION

Frequency Range:

AT-Cut Fundamental:

7.0MHz to 50.0MHz

AT-Cut 3rd Overtone: 40.0MHz to 125.0MHz

Calibration Tolerance at 25ºC:

from ±5ppm

(±10, ±20 or ±30ppm standard)

Frequency stability

-10° to +60°C

-20° to +70°C

-40° to +90°C

from ±5ppm

from ±10ppm

from ±15ppm

-50°~+105°C

Storage Temperature:

Effective Series Resistance and Mode

7.0MHz to 50.0MHz:

40.0MHz to 125.0MHz:

Operating Temperature Range:

50Ω max., AT-Cut Fundamental

80Ω max., AT-Cut 3rd Overtone

from 0° ~ +50°C

to -55° ~ +105°

Shunt Capacitance (C0):

Load Capacitance (CL):

2pF to 4pF typical, 5pF maximum

Series or from 10pF to 32pF

(Customer specified CL)

<±3ppm per year at +25°C

100 mW maximum

10s maximum at 260°C twice

or 180s at 230°C, once.

Ceramic base, metal (Kovar) lid,

Hermetic seal

Ageing:

Drive level:

Reflow Soldering:

Package:

PART NUMBER GENERATION

Packaging:

12mm EIA tape and reel

1000 pieces per reel

Part numbers for MJ crystals are generated as follows:

Example:

12.000MHz MJ/20/30/-10+60/18pF/60R

Nominal Frequency

Package MJ

ENVIRONMENTAL SPECIFICATION

Calibration Tolerance

RoHS Status:

Gross Leak:

Compliant

1kg pressurized water immersion

test as per Euroquartz procedures.

at 25°C (±ppm)

Temperature Stability

-8

over temp. range (±ppm)

Fine Leak:

Shock:

<5x10 atm cc/s -helium leak test

±5ppm max. Free drop 3 times

from 75cm height onto a hard

wooden board or half sine wave

acceleration of 100g peak

amplitude for 11 ms duration, 3

cycles each plane.

Operating Temp. Range (°C)

(Lower and upper limits)

Common ranges: -10° ~ +60°C

-20° ~ +70°C

-40° ~ +85°C

(Or custom temp. range -

check with Euroquartz sales)

Vibration:

±5ppm max., frequency 10 to

55Hz, amplitude 1.5mm or

10g rms. Duration 6 hours.

MIL-STD-883, Method 2003

48 hours at 85°C, relative

humidity, non-condensing

Temperature cycling: Exposed to

-40°C for 30 minutes then to

+85°C for 30 minutes,

Load Capacitance

(Either SR for series or CL in pF)

Solderability:

Humidity:

Equivalent Series Resistance

(Optional - include when

special value is required)

Thermal Shock:

- duration 5 days.

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

相关型号：

FREQ2MJ/10/15/-40+90/SR/80R

Series - 3Rd Overtone Quartz Crystal, 40MHz Min, 125MHz Max, ROHS COMPLIANT, HERMETIC SEALED, MINIATURE, SMD, 4 PIN

EUROQUARTZ