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E1UEA18-7.680M

Description
Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 7.680MHz ±30ppm at 25°C ±50ppm over -20°C to +70°C 18pF Parallel Resonant
CategoryCrystal/resonator   
File Size68KB,3 Pages
ManufacturerECLIPTEK
Websitehttp://www.ecliptek.com
Environmental Compliance  
Download Datasheet Parametric Compare View All

E1UEA18-7.680M Overview

Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 7.680MHz ±30ppm at 25°C ±50ppm over -20°C to +70°C 18pF Parallel Resonant

E1UEA18-7.680M Parametric

Parameter NameAttribute value
Brand NameEcliptek
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerECLIPTEK
Parts packaging codeHC-49/US Short
package instructionROHS COMPLIANT, RESISTANCE WELDED PACKAGE-2
Contacts2
Manufacturer packaging codeHC-49/US Short
Reach Compliance Codecompliant
Is SamacsysN
Other featuresAT-CUT CRYSTAL; BULK
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level1000 µW
frequency stability0.005%
frequency tolerance30 ppm
JESD-609 codee3
load capacitance18 pF
Manufacturer's serial numberE1U
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency7.68 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical sizeL11.18XB4.7XH2.5 (mm)/L0.44XB0.185XH0.098 (inch)
Series resistance120 Ω
surface mountNO
Terminal surfaceMatte Tin (Sn) - with Nickel (Ni) barrier
Base Number Matches1
E1UEA18-7.680M
Series
RoHS Compliant (Pb-free) Resistance Welded Short
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
E1U E A 18 -7.680M
Nominal Frequency
7.680MHz
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
7.680MHz
±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
E7.680M
E=Ecliptek Designator
M=MHz
6.35
MIN
DIA 0.457
±0.051(X2)
11.18
MAX
4.88 ±0.20
2.50 MAX
4.70
MAX
www.ecliptek.com | Specification Subject to Change Without Notice | Rev E 2/16/2010 | Page 1 of 3

E1UEA18-7.680M Related Products

E1UEA18-7.680M E1UEA18-7.680M TR
Description Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 7.680MHz ±30ppm at 25°C ±50ppm over -20°C to +70°C 18pF Parallel Resonant Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 7.680MHz ±30ppm at 25°C ±50ppm over -20°C to +70°C 18pF Parallel Resonant
Brand Name Ecliptek Ecliptek
Is it lead-free? Lead free Lead free
Is it Rohs certified? conform to conform to
Parts packaging code HC-49/US Short HC-49/US Short
Contacts 2 2
Manufacturer packaging code HC-49/US Short HC-49/US Short
Reach Compliance Code compliant 163
Is Samacsys N N
Ageing 5 PPM/YEAR 5 PPM/YEAR
Base Number Matches 1 1
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