300.0KHZCXO-MESM1A50M datasheet, PDF

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300.0KHZCXO-MESM1A50M: DescriptionCRYSTAL OSCILLATOR, CLOCK, 0.3 MHz, CMOS OUTPUT, ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN; CategoryPassive components oscillator; File Size444KB，2 Pages; ManufacturerIQD Frequency Products; Environmental Compliance

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300.0KHZCXO-MESM1A50M Overview

CRYSTAL OSCILLATOR, CLOCK, 0.3 MHz, CMOS OUTPUT, ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN

300.0KHZCXO-MESM1A50M Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	IQD Frequency Products
Reach Compliance Code	compliant
Other features	ENABLE/DISABLE FUNCTION; TRAY; TAPE AND REEL
maximum descent time	6 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	0.3 MHz
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Oscillator type	CMOS
Output load	15 pF
physical size	6.5mm x 5.0mm x 1.6mm
longest rise time	6 ns
Nominal supply voltage	5 V
surface mount	YES
maximum symmetry	40/60 %
Terminal surface	Gold (Au) - with Nickel (Ni) barrier
Base Number Matches	1

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CXO-M, -3M SMD CLOCK OSCILLATORS

ISSUE 7; 1 NOVEMBER 2008

Description

5.0

Outline (mm)

6.5

Pad Connections

1. Enable/Disable or N/C

2. GND

3. Output

4. +Vs

▪

CLOCK

OSCILLATORS

Statek manufactured surface mount oscillator in a ceramic

package with a hermetically sealed metal lid

6.5 x 5mm

SM1 - Gold over Nickel

- RoHS 2002/95/EC

SM3 - Pb solder dipped

SM5 - Pb free solder dipped

- RoHS 2002/95/EC

Package Outline

Terminations

▪

1.52

Drive Capability: 15pF max

Please see Electrical Specification table overleaf

C = –10 to 70°C

I = –40 to 85°C

M = –55 to 125°C

–55 to 125°C

1.4

Frequency Stabilities

Operating Temperature Ranges

1.4

5.11

Please note: Pad 1 = No connection on non tri-state model

Output Waveform

+Vs

90%Vs

Storage Temperature Range

Tri-state Operation

Pad 1 normally high (internal pull-up resistor)

Tri-state type

Pad 1 logic ‘0’, pad 3 high impedance

Pad 1 logic ‘1’, pad 3 output

Enable type (internal oscillator stops, low current)

Pad 1 logic ‘0’, pad 3 high impedance

Pad 1 logic ‘1’, pad 3 output

3.3V - CXO-3M

5.0V - CXO-M

±10ppm max in 1st year

Shock: 3000g peak, 0.3ms, 1/2 sine

Vibration: MIL-STD-202G, Method 204D, Condition D 20g,

10-2000Hz swept sine

Frequency + Date Code + Pad 1 indicator

Tray or Tape and Reel

Frequency + Model Number + Load + Enable + Termination

+ Frequency Tolerance @ 25°C + Frequency Stability Over

Operating Temperature Range + Operating Range

50%Vs

1.78

Tri-state/non tri-state CMOS

3.48

Output Compatibility & Load

1.78

▪

1.6 max

Solder pad layout

1.65

2.4V

1.4V

0.4V

10%Vs

Duty cycle = t x 100(%)

Supply Voltage

Ageing

Environmental Specification

Marking Includes

Packaging

Minimum Order Information Required

IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom

Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;

Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com

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