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E2UEA18-6.780M TR

Description
CRYSTALS 30/50 -20+70 18PF 6.780MHZ ATCUT FUND HC-49/US
CategoryPassive components    oscillator   
File Size68KB,3 Pages
ManufacturerECLIPTEK
Websitehttp://www.ecliptek.com
Environmental Compliance  
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E2UEA18-6.780M TR Overview

CRYSTALS 30/50 -20+70 18PF 6.780MHZ ATCUT FUND HC-49/US

E2UEA18-6.780M TR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codeunknown
Base Number Matches1
E2UEA18-6.780M
Series
RoHS Compliant (Pb-free) Resistance Welded
HC-49/US Crystal
Frequency Tolerance/Stability
±30ppm at 25°C, ±50ppm over -20°C to +70°C
Mode of Operation
AT-Cut Fundamental
RoHS
Pb
E2U E A 18 -6.780M
Nominal Frequency
6.780MHz
Load Capacitance
18pF Parallel Resonant
ELECTRICAL SPECIFICATIONS
Nominal Frequency
Frequency Tolerance/Stability
Aging at 25°C
Load Capacitance
Shunt Capacitance (C0)
Equivalent Series Resistance
Mode of Operation
Drive Level
Storage Temperature Range
Insulation Resistance
6.780MHz
±30ppm at 25°C, ±50ppm over -20°C to +70°C
±5ppm/year Maximum
18pF Parallel Resonant
7pF Maximum
120 Ohms Maximum
AT-Cut Fundamental
1mWatt Maximum
-40°C to +125°C
500 Megaohms Minimum at 100Vdc
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test
Gross Leak Test
Lead Integrity
Lead Termination
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
MIL-STD-883, Method 1014 Condition A
MIL-STD-883, Method 1014 Condition C
MIL-STD-883, Method 2004
Sn 2µm - 6µm
MIL-STD-202, Method 213 Condition C
MIL-STD-202, Method 210
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010
MIL-STD-883, Method 2007 Condition A
MECHANICAL DIMENSIONS (all dimensions in millimeters)
LINE MARKING
1
E6.780M
E=Ecliptek Designator
M=MHz
6.35
MIN
DIA 0.457
±0.051(X2)
11.18
MAX
4.88 ±0.20
3.68 MAX
4.70
MAX
www.ecliptek.com | Specification Subject to Change Without Notice | Rev E 2/16/2010 | Page 1 of 3

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E2UEA18-6.780M TR E2UEA18-6.780M
Description CRYSTALS 30/50 -20+70 18PF 6.780MHZ ATCUT FUND HC-49/US QUARTZ CRYSTAL RESONATOR, 6.78MHz, ROHS COMPLIANT, RESISTANCE WELDED PACKAGE-2
Is it lead-free? Lead free Lead free
Is it Rohs certified? conform to conform to
Reach Compliance Code unknown compliant
Base Number Matches 1 1
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