| | Series | Package Description | Frequency Range | Frequency Tolerance/Stability (±ppm) | Check Stock | Data Sheet |
 | 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 |  |  |
 | 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 |  |  |
| EC | HC-49/U | 1.8432MHz to 65.000MHz | 10/15, 15/20, 15/30, 30/50 or 50/100 |  |  |
| EC1 | HC-49/US Short | 3.579545MHz to 50.000MHz | 10/15, 15/20, 15/30, 30/50 or 50/100 |  |  |
| EC1SM | SMD HC-49/UP Short | 3.579545MHz to 50.000MHz | 10/15, 15/20, 15/30, 30/50 or 50/100 |  |  |
| EC2 | HC-49/US | 3.579545MHz to 50.000MHz | 10/15, 15/20, 15/30, 30/50 or 50/100 |  |  |
| EC2SM | SMD HC-49/UP | 3.579545MHz to 50.000MHz | 10/15, 15/20, 15/30, 30/50 or 50/100 |  |  |
| EC38T | Watch Crystal 3mm x 8mm | 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 |  |  |
 | ECCM2 | SMD Ceramic 2.0mm x 2.5mm | 16.000MHz to 50.000MHz | 10/10 to 10/15 |  |  |
 | ECCM5A | SMD Ceramic 3.5mm x 6mm (4 Pad) | 10.000MHz to 35.328MHz | 15/20 to 50/50 |  |  |
 | ECCM5B | SMD Ceramic 3.5mm x 6mm (2 Pad) | 12.000MHz to 40.000MHz | 15/20 to 50/50 |  |  |
 | ECCM7 | SMD Ceramic 2.5mm x 3.2mm | 12.000MHz to 54.000MHz | 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 |  |  |