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E2UBA18-28.704M-I2 TR

Description
CRYSTALS 50/100 -20+70 18PF 28.704MHZ ATCUT FUND HC-49/US
CategoryPassive components    oscillator   
File Size86KB,4 Pages
ManufacturerECLIPTEK
Websitehttp://www.ecliptek.com
Environmental Compliance  
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E2UBA18-28.704M-I2 TR Overview

CRYSTALS 50/100 -20+70 18PF 28.704MHZ ATCUT FUND HC-49/US

E2UBA18-28.704M-I2 TR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codeunknown
E2UBA18-28.704M-I2
Series
RoHS Compliant (Pb-free) Resistance Welded
HC-49/US Crystal
Frequency Tolerance/Stability
±50ppm at 25°C, ±100ppm over -20°C to +70°C
Mode of Operation
AT-Cut Fundamental
RoHS
Pb
Insulator Tab
Mylar Insulator Tab
Value Added Option Prefix
E2U B A 18 -28.704M - I2
Nominal Frequency
28.704MHz
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
28.704MHz
±50ppm at 25°C, ±100ppm over -20°C to +70°C
±5ppm/year Maximum
18pF Parallel Resonant
7pF Maximum
40 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
E28.704M
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 2/17/2010 | Page 1 of 4

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E2UBA18-28.704M-I2 TR E2UBA18-28.704M-I2
Description CRYSTALS 50/100 -20+70 18PF 28.704MHZ ATCUT FUND HC-49/US QUARTZ CRYSTAL RESONATOR, 28.704MHz, 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
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