Quartz Crystals and Crystal Resonator Product Listing

• Surface Mount (SMD) and Thru-hole Crystal Unit Packages
• RoHS (Pb-free) Compliant Devices
• Ceramic, Metal, and Plastic Packages
• Fundamental and Overtone Mode, AT Cut and BT Cuts Available
• kHz and MHz Series Parallel Resonant Microprocessor SMT Crystal Resonators

	Package RoHS Status Frequency Range All Packages Surface Mount (SMD) Thru-Hole Any RoHS Status RoHS Compliant Non-RoHS Compliant All Frequencies Megahertz Range (MHz) Kilohertz Range (kHz)   Series Package Description Frequency Range Frequency Tolerance/Stability (±ppm) E1M UM-1 10.000MHz to 150.000MHz 10/10 to 15/30 E1S SMD HC-49/UP Short 3.579545MHz to 50.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 E1U HC-49/US Short 3.579545MHz to 50.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 E1WS SMD Watch Crystal 3.7mm x 8.7mm 32.768kHz 20/Parabolic Stability E2S SMD HC-49/UP 3.579545MHz to 50.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 E2U HC-49/US 3.579545MHz to 50.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 E3WC Watch Crystal 3mm x 8mm 32.768kHz 20/Parabolic Stability E4WC Watch Crystal 2mm x 6mm 32.768kHz 20/Parabolic Stability E5M UM-5 10.000MHz to 150.000MHz 10/10 to 15/30 E5WS SMD Watch Crystal 1.5mm x 7mm 32.768kHz 20/Parabolic Stability E8WS SMD Watch Crystal 1.5mm x 3.2mm 32.768kHz 20/Parabolic Stability EC3SM SMD Epoxy Base Short 3.579545MHz to 40.000MHz 15/20, 15/30, 30/50 or 50/100 EC4SM SMD Epoxy Base Short 3.579545MHz to 40.000MHz 15/20, 15/30, 30/50 or 50/100 ECCM1 SMD Ceramic 5mm x 7mm 7.680MHz to 70.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 ECCM5A SMD Ceramic 3.5mm x 6mm (4 Pad) 10.000MHz to 35.328MHz 15/20 to 50/50 ECCM7 SMD Ceramic 2.5mm x 3.2mm 13.000MHz to 50.000MHz 10/10, 10/15, 15/20, 15/30, 30/50 or 50/50 ECCM8 SMD Ceramic 2.5mm x 4.0mm (4 Pad) 12.000MHz to 32.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 ECCM9 SMD Ceramic 3.2mm x 5.0mm (4 Pad) 10.000MHz to 53.125MHz 10/15, 15/20, 15/30, 30/50 or 50/100 EU HC-49/U 1.8432MHz to 65.000MHz 10/15, 15/20, 15/30, 30/50 or 50/100 = RoHS Compliant Product Please Note: If your part number starts with ECX you will not find a matching specification on our website. If you would like to receive a copy of a custom specification, please contact our Sales Staff for assistance.
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	Crystal Resources Quartz Crystal Resonator Glossary of Terms Quartz Crystal Resonator Value Added Options RoHS Compliance Tools & Resources Custom Quartz Crystal Resonator Request form Recommended Crystal Products by Application Quartz Crystal Resonator Shipment, Storage, and Handling Guidelines Qualification and Reliability (MTTF and FIT) Data RoHS Certification Letter Generator Competitor Part Number Crosser End of Life Statements for Discontinued and Obsolete Products Request a Quote or Sample Check Stock
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