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Ecliptek is one of the ILSI America brands, which also include:

ILSI America MMD Oscilent

Part Number Details
with Stock Information

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Data Sheet

Distributor Stocking Information (provided by ECIAAuthorized)

Distributor Part Number Quantity Date Pricing Buy
Allied Electronics - - - - Buy
Arrow Electronics - - - - Buy
Future Electronics - - - - Buy
Hughes-Peters - - - - Buy
Mouser Electronics - - - - Buy
PUI - - - - Buy
SMD, Inc. - - - - Buy
Verical - - - - Buy

Basic Specifications

Package:SMD HC-49/UP
Operating Temperature:-40°C to +85°C
Freq / Tolerance Stability:30ppm/50ppm
Load Capacitance:18pF Parallel Resonant
Mode:AT-Cut Fundamental

Compliance Status

DRC Conflict Free: Yes
Pb-Free: Yes
REACH:Yes - 191 SVHC
RoHS (China):Yes
RoHS (EU):Yes - 2011/65 + 2015/863


Data Sheets / Technical Docs

Data Sheet (Part Number Specific - PDF) IPC-1752 Material Declaration (PDF)

Compliance Docs

Conflict Minerals Declaration Conflict Minerals CMRT
REACH Statement
RoHS Certificate (China)
RoHS Certificate (EU)

Export Codes

HTS: 8541.60.0050
Schedule B: 8541.60.0025
UNSPSC: 32121900

Recommended Alternatives

Part NumberFrequencyPackage
E1SFA18-12.500M12.500MHzSMD HC-49/UP Short
E1SFA18-12.500M TR12.500MHzSMD HC-49/UP Short

Although Ecliptek may be able to continue supporting the part number you requested for the duration of your project, we are also able to offer a recommended alternative. Please review all of the detailed information about this recommended alternative by clicking on the part number link provided.

Part Numbering Guide