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250.0MHZCX-1SM21000100C

Description
QUARTZ CRYSTAL RESONATOR, 250 MHz, HERMETIC SEALED, CERAMIC PACKAGE-2
CategoryPassive components    Crystal/resonator   
File Size476KB,2 Pages
ManufacturerIQD Frequency Products
Download Datasheet Parametric View All

250.0MHZCX-1SM21000100C Overview

QUARTZ CRYSTAL RESONATOR, 250 MHz, HERMETIC SEALED, CERAMIC PACKAGE-2

250.0MHZCX-1SM21000100C Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Objectid1085749663
package instructionHERMETIC SEALED, CERAMIC PACKAGE-2
Reach Compliance Codecompliant
YTEOL4.69
Other featuresAT-CUT CRYSTAL; TAPE AND REEL; TRAY
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level200 µW
frequency stability0.01%
frequency tolerance1000 ppm
load capacitance10 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency250 MHz
Maximum operating temperature70 °C
Minimum operating temperature-10 °C
physical sizeL8.0XB3.56XH1.7 (mm)/L0.315XB0.14XH0.067 (inch)
surface mountYES
CX-1-SM
(8MHz to 250MHz)
ISSUE 7; 1 NovEMbEr 2008 – roHS 2002/95/EC
Description
outline (mm)
QUARTZ
CRYSTALS
Statek’s CX-1-SM crystals are high quality chemically etched
resonators manufactured with a photo lithographic process
Hermetically sealed ceramic package with a glass or ceramic
lid
8.0
Terminations
SM1 - gold plated (lead free)
– roHS 2002/95/EC
SM3 - nickel solder dipped
SM4 - solder plated (lead free)
– roHS 2002/95/EC
SM5 - solder dipped (lead free)
– roHS 2002/95/EC
Vapor phase, infrared or silver epoxy
2.66
*
3.56
Holder Style
*Package height:-
Glass lid Ceramic lid
SM1 1.65
1.78
SM2 1.70
1.83
SM3 1.78
1.90
SM4 1.70
1.83
SM5 1.78
1.90
Solder pad layout
1.52
SM2 - nickel solder plated
1.14
1.14
1.78
1.78
6.86
Methods of Attachment
General Specifications
Load Capacitance (CL): 20pF < 50MHz, 10pF >50MHz
Other values available upon request
Static Capacitance (C0): 2.0pF to 3.5pF
Drive Level: 500µW max for F<50MHz
200µW max for F>50MHz
f/f
0
(ppm)
Frequency Temperature Curve
+25
Ageing: ±5ppm maximum first year
Tray pack or tape and reel
±100ppm, ±1000ppm, ±10000ppm
*Tighter tolerances available on request
–10 to 70°C
–40 to 85°C
–55 to 125°C
–55 to 125°C
Shock: 30000g, 0.3ms
1
/
2
sine
Vibration: 20g rms, 10 to 2000Hz random
Frequency
Frequency + Model + Terminations + Frequency Tolerance @
25°C + Operating Temperature Range + Circuit Condition
=C
= I
=M
Packaging
Standard Frequency Tolerances*
0
operating Temperature ranges
–25
–50
–20
+25
Temperature (°C)
+70
4.06
+100
Storage Temperature range
Environmental Specification
Marking Includes
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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