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Quartz Crystals

Quartz Crystals from Euroquartz  Euroquartz manufacture a wide range of quartz crystals. We also stock crystals in most popular package styles, frequencies and specifications for quick delivery.

Customer-specific crystals can often be produced in the Euroquartz UK manufacturing plant in as little as 3 working days when required.
Click on a link below for more details on our quartz crystals.

If you would like to discuss your custom requirements with an engineer, then click on the link to 'Ask An Expert' and we will call you back to discuss your requirements. Or, call us on +44(0)1460 230000 or email info@euroquartz.co.uk

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49USMX 49USMX An industry-standard SMD crystal, same base outline as HC49. Can height 2.5mm, 3.0mm or 4.0mm. A low-cost part ideal for volume applications. More Info 12.4 x 4.5 x 2.5mm 3.2MHz to 70MHz Product Website
74USMX 74USMX A reduced base outline crystal, 50% less than 49USMX. Can height 2.3mm. A low-cost part ideal for volume applications. More Info 7.6 x 4.1 x 2.3mm 12.0MHz to 40.0MHz Product Website
MQ MQ Low profile SMD crystal, wide frequency range and close tolerances available. Operation over the 'MIL' temperature range available More Info 7 x 5 x 1.2mm 4 pad 6.0MHz to 125MHz Product Website
MQ2 MQ2 A low profile, 2 pad SMD crystal in the industry-standard 7 x 5mm outline. Due to package supply problems within the industry this part is not recommended for new designs. More Info 7 x 5 x 1.2mm 2 pad 6.0MHz to 125MHz Product Website
MF MF A low-profile miniature SMD crystal. Close tolerances available. 'MIL' temperature range available. More Info 6 x 3.5 x 1.0mm 4pad 10.0MHz to 125MHz Product Website
MJ MJ Low-profile, miniature SMD crystal. Wide frequency range and tight tolerances. More Info 5 x 3.2 x 1.0mm 10.0MHz to 125.0MHz Product Website
MJ2 MJ2 A low-profile miniature SMD crystal, 5 x 3.2 x 1.2mm, version with 2 pads. Wide frequency range and tight tolerances. More Info 5 x 3.2 x 1.2mm 7.0MHz to 50.0MHz Product Website
X42 X42 Low-profile, micro-miniature SMD crystal. Low ageing and high shock and vibration resistance. More Info 4 x 2.5 x 0.6mm 12.0MHz to 60.0MHz Product Website
MT MT Micro-miniature SMD crystal ideal for space-constrained applications. Very low ageing. More Info 3.2 x 2.5 x 0.7mm 12.0MHz to 60.0MHz Product Website
X32 X32 Micro-miniature SMD crystal ideal for space-constrained applications. Very low ageing. More Info 3.2 x 2.5 x 0.7mm 12.0MHz to 60.0MHz Product Website
X21 X21 Ultra-miniature SMD crystal ideal for space-constrained applications. Very low ageing. More Info 2.0 x 1.6 x 0.6mm 20.0MHz to 54.0MHz Product Website
X22 X22 Micro-miniature SMD crystal ideal for space-constrained applications. Very low ageing. More Info 2.5 x 2.0 x 0.6mm 16.0MHz to 60.0MHz Product Website
MS2 MS2 A SMD crystal with both low frequency (from 3.2MHz) AND low profile - package height 2.0mm. More Info 10.7 x 4.7 x 3.8mm 3.2MHz to 70.0MHz Product Website
MP MP Compact SMD crystal, 12 x 4.5mm. Exactly compatible with 86SMX package. Quick delivery and much lower costs. More Info 12 x 4.5mm 3.5MHz to 70.0MHz Product Website
MP24/MP25 MP24/MP25 Compact SMD crystal, 11.4 x 5.0mm. Exactly compatible with industry-standard packages. Quick delivery and low costs. More Info 11.4 x 5.0mm 3.2MHz to 70.0MHz Product Website
86SMX 86SMX Industry-standard SMD packaged crystal. Resin encapsulated. More Info 13 x 5mm 3.579MHz to 70.0MHz Product Website
95SMX(G) 95SMX(G) Low-cost source of 32.768kHz and from 30kHz to 100kHz frequencies. IR-Reflow capable. More Info 7.9 x 3.7 x 2.4mm 32.7680kHz and from 30kHz to 100kHz Product Website
95SMX(G) 95SMX(G) Low-cost source of 32.768kHz and from 30kHz to 100kHz frequencies. IR-Reflow capable. More Info 7.9 x 3.7 x 2.4mm 32.7680kHz and from 30kHz to 100kHz Product Website
92SMX 92SMX SMD crystal, AT-Cut in 92SMX package. Operation over -40° to +125°C More Info 11.9 x 5.5 x 5.5mm 3.579MHz to 30.0MHz Product Website
UM-1SMD UM-1SMD A UM-1 crystal with formed leads and clip for SMD application. Very close tolerances available. More Info 12.5 x 7.9 x 3.5mm 1.0MHz to 200.0MHz Product Website
49-CLIP 49-CLIP A HC49 crystal with formed leads and clip for SMD application. Available in fundamental and 3rd, 5th 7th and 9th overtones. Close tolerances and specifications available. More Info 17 x 11 x 5mm 1.0MHz to 200.0MHz Product Website
Solder Profile Solder Profile Solder temperature profile for RoHS compliant crystals. More Info ---------- ---------- ---------- Product Website
Reliability Data SMD Crystals Reliability Data SMD Crystals MTTF & FIT Statement for SMD crystals. More Info ---------- ---------- ---------- Product Website
EQ212 EQ212 An ultra-miniature SMD watch crystal, 2.0 x 1.2 x 0.6mm. One of the smallest crystals available for 32.768kHz. More Info 2.0 x 1.2 x 0.6mm 32.7680kHz Product Website
90SMX(N) 90SMX(N) Industry-standard SMD watch crystal, 8.7 x 3.8 x 2.5mm. Stock number PH32768X. More Info 8.7 x 3.8 x 2.5mm 32.7680kHz Product Website
AG AG A miniature SMD watch crystal, popular in mass-market applications. Euroquartz stock number = PH32768P More Info 7 x 1.5 x 1.4mm 32.7680kHz Product Website
FC FC Ultra-miniature SMD watch crystal, 5 x 1.9 x 0.9mm. Euroquartz stock number PH32768S More Info 5 x 1.9 x 0.9mm 32.7680kHz Product Website
EQ156 EQ156 Ultra-miniature SMD watch crystal, 3.2 x 1.5 x 0.75mm. PH32768F. More Info 3.2 x 1.5 x 0.75mm 32.7680kHz Product Website
EQ158 EQ158 Ultra-miniature SMD watch crystal, 2.05 x 1.2 x 0.6mm. PH32768V. More Info 2.05 x 1.2 x 0.6mm 32.7680kHz Product Website
EQ160 EQ160 A miniature SMD 32.768kHz watch crystal in a ruggedized ceramic package. More Info 4.8 x 1.9 x 0.8mm 32.7680kHz Product Website
EQ161 EQ161 A miniature SMD 32.768kHz watch crystal in a ruggedized ceramic package. More Info 3.2 x 1.5 x 0.75mm 32.7680kHz Product Website
EQ162 EQ162 A miniature SMD 32.768kHz watch crystal in a ruggedized ceramic package. More Info 4.1 x 1.5 x 0.75mm 32.7680kHz Product Website
X3215 X3215 A micro-miniature SMD 32.768kHz watch crystal in a ruggedized ceramic package. Tolerance from ±5ppm @25°C More Info 3.2 x 1.5 x 0.8mm 32.7680kHz Product Website
X4115 X4115 A micro-miniature SMD 32.768kHz watch crystal in a ruggedized ceramic package. More Info 4.1 x 1.5 x 0.7mm 32.7680kHz Product Website
X4918 X4918 A micro-miniature SMD 32.768kHz watch crystal in a ruggedized ceramic package. More Info 4.9 x 1.8 x 1.0mm 32.7680kHz Product Website
2x6SMD 2x6SMD Miniature cylindrical 2x6mm watch crystal with leads formed for surface-mount application. Euroquartz stock numbers: PH32768A, PH32768B, PH32768C More Info 2.0 x 6.0mm 32.7680kHz Product Website
HC49 HC49 An industry-standard crystal package, fully customizable to customer requirements. Wide frequency range. Choice of package styles More Info 13.6 x 11.5 x 4.9mm 1.0MHz to 250.0MHz Product Website
HC49-4H HC49-4H With the same footprint as HC49 the low-profile HC49-4H, low-profile crystal is an effective, industry- standard and low-cost crystal for a wide variety of system clock oscillator applications. More Info 10.0 x 4.4 x 4.0mm 3.2768MHz to 70.0MHz Product Website
HC51 HC51 Suitable for close-tolerance, low frequency applications. More Info 19.7 x 19.2 x 8.9mm 100.0kHz to 70.0MHz Product Website
UM-1 UM-1 Compact size metal can crystal. Able to be specified to very close tolerances. Popular in telecommunications applications. More Info 8.0 x 7.0 x 2.2mm 1.0MHz to 200.0MHz Product Website
Cylindrical-MHz-range Cylindrical-MHz-range Miniature cylindrical crystal with AT-CUT strip crystal providing low mass with small size. More Info 3.0 x 9.0mm 3.579MHz to 70.0MHz Product Website
HC35 (TO5) HC35 (TO5) Circular can crystal. Offers close tolerances for exacting applications. More Info 8.5 (dia) x 6.6mm 8.0MHz to 250MHz Product Website
HFF HFF High Frequency Fundamental crystals offer fundamental mode operation at high frequencies, 35.0MHz to 160MHz. More Info 8.0 x 7.0 x 2.2mm 35.0MHz to 160MHz Product Website
Accessories Accessories Crystal accessories, insulators Y45UINSA, Y18UINSA and Y33UINSA. Crystal clip Y18UCLPA More Info ---------- ---------- ---------- Product Website
CX1V CX1V Miniature leaded crystal. Tuning fork resonator for Pierce oscillators. More Info 8.0 x 3.56mm 10.0kHz to 600.0kHz Product Website
CX1H CX1H Miniature leaded crystal. Tuning fork resonator for series oscillators. More Info 8.0 x 3.56mm 10.0kHz to 600.0kHz Product Website
CX1 CX1 Miniature leaded crystal with extensional mode resonator. The smallest possible crystal in this frequency range. More Info 8.0 x 3.56mm 530kHz to 2.1MHz Product Website
CX1 AT CX1 AT CX1 AT crystals are designed in a rugged, ceramic package. Due to its robust design this crystal has gained wide acceptance in the industry. More Info 8.0 x 3.56mm 8.0MHz to 160.0MHz Product Website
CX2V CX2V Miniature leaded crystal with tuning fork resonator intended for Pierce oscillators. More Info 6.6 x 2.39mm 16kHz to 600.0kHz Product Website
CX-2 CX-2 A miniature leaded crystal with an extensional mode resonator. The smallest package in this frequency range. More Info 6.6 x 2.39mm 760kHz to 1.35MHz Product Website
CX-2 AT CX-2 AT CX-2 AT crystals are designed in a rugged, ceramic package. More Info 6.6 x 2.39mm 9.6MHz to 160MHz Product Website
SWCX1 SWCX1 Crystals produced with swept quartz, able to withstand radiation levels of 100kRad (1kGy) and greater. Designed for space and military applications. More Info 8.0 x 3.56mm 8.0MHz to 250MHz Product Website
CX1VSM CX1VSM CX1VSM crystals consist of a high quality tuning fork resonator in a rugged, hermetically sealed ceramic package. CX1VSM is intended for use in Pierce (single inverter or 'parallel') oscillator circuits. More Info 8.0 x 3.56mm 10.0kHz to 600.0kHz Product Website
CX1HSM CX1HSM CX1HSM crystals consist of a high quality tuning fork resonator in a rugged, hermetically sealed ceramic package. CX1HSM is intended for use in Series (two cascaded inverters) oscillator circuits. More Info 8.0 x 3.56mm 10.0kHz to 600.0kHz Product Website
CX1VHT/CX1HHT CX4VHT CX9VHT CX1VHT/CX1HHT CX4VHT CX9VHT The 'HT' range of crystals are designed for high operating temperatures. The CX1VHT/CX1HHT, CX4VHT and CX9VHT crystals operate up to 200°C and feature an expected life in excess of 1000 hours at these temperatures. More Info 8.0 x 3.56mm, 5.33 x 2.16mm and 4.32 x 1.73mm 10.0kHz to 600.0kHz Product Website
CX1SM CX1SM CX1SM crystals are hermetically sealed in a rugged, ceramic package. CX1SM is intended for use in Pierce (single inverter) oscillator circuits. Extensional mode crystal. More Info 8.0 x 3.56mm 530.0kHz to 2.1MHz Product Website
CX1SMAT CX1SMAT Miniature surface-mount crystal with AT-Cut resonator. Rugged and robust design, 8MHz to 250MHz AT-Cut. More Info 8.0 x 3.56mm 8.0MHz to 250.0MHz Product Website
CX1HGSM CX1HGSM CX1HGSM AT crystals are rugged leadless devices designed for applications requiring exceptional shock and vibration survival characteristics. More Info 8.0 x 3.56mm 8.0MHz to 160.0MHz Product Website
CX1HT CX4HT CX9HT CX1HT CX4HT CX9HT The 'HT' range of crystals are designed for high operating temperatures. The CX1HT, CX4HT and CX9HT crystals operate up to 200°C and feature an expected life in excess of 1000 hours at these temperatures. More Info 8.0 x 3.56mm, 5.33 x 2.16mm and 4.32 x 1.73mm 10.0kHz to 600.0kHz Product Website
CX2VSM CX2VSM CX2VSM crystals are leadless devices designed for surface mounting on PCBs or hybrid substrates. The crystals are intended for use in Pierce (single inverter or 'parallel') circuits. More Info 6.6 x 2.39mm 16.0kHz to 600.0kHz Product Website
CX2HSM CX2HSM CX2HSM crystals consist of a high quality tuning fork resonator in a rugged, hermetically sealed ceramic package. CX2HSM crystals are intended for use in Series (two cascaded inverters) oscillator circuits. More Info 6.6 x 2.39mm 16.0kHz to 600.0kHz Product Website
CX2SM CX2SM CX2SM crystals consist of a high quality extensional mode resonator in a rugged, hermetically sealed ceramic package. More Info 6.6 x 2.39mm 760.0kHz to 1.35MHz Product Website
CX2SMAT CX2SMAT CX2SMAT crystals in leadless ceramic packages are designed for surface mounting on PCB or hybrid substrates. The small footprint, low profile crystal is ideal for a wide range of commercial, industrial, medical and defence/aerospace applications. More Info 6.6 x 2.39mm 9.60MHz to 250.0MHz Product Website
CX3VSM CX3VSM CX3VSM crystals are leadless devices designed for surface mounting on PCBs or hybrid substrates. The crystals are intended for use in Pierce (single inverter) oscillator circuits. More Info 6.68 x 2.46mm 18kHzto 600.0kHz Product Website
CX3HSM CX3HSM Miniature surface-mount crystal. Tuning fork resonator for Series oscillators More Info 6.68 x 2.46mm 18kHz to 600.0kHz Product Website
CX3SM CX3SM CX3SM crystals operate in extensional mode and are packaged in a high quality, rugged, hermetically sealed ceramic package. More Info 6.68 x 2.46mm 800.0kHz to 1.35MHz Product Website
CX3SMAT CX3SMAT CX3SMAT crystals in leadless ceramic packages are designed for surface mounting on PCB or hybrid substrates. The small footprint, low profile crystal is ideal for a wide range of commercial, industrial, medical and defence/aerospace applications. More Info 6.68 x 2.46mm 9.60MHz to 250.0MHz Product Website
CX3HGSM CX3HGSM CX3HGSM AT crystals are designed for applications requiring high shock and vibration survival. More Info 6.68 x 2.46mm 9.60MHz to 250.0MHz Product Website
CX4VSM CX4VSM CX4VSM crystals are leadless devices designed for surface mounting on PCBs or hybrid substrates. The crystals are intended for use in Pierce (single inverter) oscillator circuits. More Info 5.0 x 1.83mm 30.0kHz to 250.0kHz Product Website
CX4 CX4 CX4 crystals are leadless devices designed for surface mounting on PCBs or hybrid substrates. The crystal has been designed for low power applications. and is available in two vibrational modes: Fundamental: 600kHz to 1.4MHz Overtone: 1.8432MHz to 2.5MHz More Info 5.0 x 1.83mm 600kHz to 1.4MHz Fund, 1.8432MHz to 2.5MHz O/T Product Website
CX4SMAT CX4SMAT CX4SMAT crystals provide a reliable and rugged source of high frequencies in an ultra-miniature package. More Info 5.0 x 1.83mm 14MHz to 250MHz Product Website
CX6VSM CX6VSM CX6VSM is a low mass/low-profile crystal designed for surface mounting on PCBs or hybrid substrates. The crystals are intended for use in Pierce (single inverter) oscillator circuits. More Info 6.73 x 2.62 x 1.0mm 18.0kHz to 600.0kHz Product Website
CX6SM CX6SM CX6SM crystals consist of a high quality extensional mode resonator in a rugged, hermetically sealed ceramic package. More Info 6.73 x 2.63mm 800.0kHz to 1.35MHz Product Website
CX6SMAT CX6SMAT CX6SMAT are small footprint, low profile, ultra-miniature crystals, ideal for a wide range of commercial, industrial, medical and defence/aerospace applications. More Info 6.72 x 2.63mm 9.6MHz to 250.0MHz Product Website
CX7VSM CX7VSM CX7VSM is a low mass/low-profile crystal designed for surface mounting on PCBs or hybrid substrates. The crystals are intended for use in Pierce (single inverter) oscillator circuits. More Info 6.73 x 2.62mm 80.0kHz to 600.0kHz Product Website
CX7SM CX7SM CX7SM crystals are leadless devices designed for surface mounting. The ultra-miniature crystals are hermetically sealed in a rugged, ceramic package. The crystals have a very low profile and small area. More Info 6.73 x 2.62mm 14MHz to 250MHz Product Website
CX9VSM CX9VSM CX9VSM crystals are leadless devices designed with a very low-profile (<0.94mm) and are suited for all low frequency applications. More Info 4.10 x 1.50 x 0.9mm 32.0kHz to 160.0kHz Product Website
CX9SM CX9SM CX9SM crystals are designed for applications requiring very small footprint and low profile (<1.0mm). Using micro-machining processes this hermetically-sealed crystal ensures high stability and low ageing. More Info 4.10 x 1.50 x 0.9mm 14MHz to 250MHz Product Website
CX11SM CX11SM CX11SM crystals have a very small outline and low-profile and are suited for all low frequency applications. More Info 3.20 x 1.50 x 0.84mm 32.768kHz and 100kHz to 180kHz Product Website
CX11LHG CX11LHG CX11LHG crystals are designed to survive extreme shock and vibration; mechanical shock survivability <75,000g. Low acceleration sensitivity and low ageing. Tight frequency stability both at calibration and over temperature. More Info 3.20 x 1.50 x 0.51mm 16MHz to 50MHz Product Website
CX11SMAT CX11SMAT CX11SMAT crystals have a very small outline and low-profile and are suited for all applications requiring low mass and high frequency. More Info 3.20 x 1.50 x 0.84mm 20MHz to 50MHz Product Website
CX14SMAT CX14SMAT CX14SMAT crystals have a very small outline and low-profile and are suited for all applications requiring low mass and high frequency. More Info 3.20 x 2.50 x 0.59mm 20MHz to 50MHz Product Website
CX16 CX16 CX16 crystals have a very small outline, 2.0 x 1.2mm, are very low-profile and suited for all applications, particularly useful as a telemetary crystal. More Info 2.0 x 1.2 x 0.64mm 24MHz to 50MHz Product Website
CX18SMAT CX18SMAT CX18SM ultra-miniature crystals are designed for applications where miniaturization is paramount. The rugged crystal is ideally suited for a wide variety of high frequency applications. More Info 1.55 x 0.95 x 0.42mm 30MHz to 50MHz Product Website
CXSM-TAPE CXSM-TAPE Tape and reel specification for all CXSM SMD crystals. More Info ---------- ---------- Product Website
TS SERIES TS SERIES Crystal temperature sensors. Extremely sensitive to temperature change <46ppm/°C. For frequency-based temperature monitoring, immune to amplitude noise in measuring system. More Info Leaded & SMD available 160kHz to 350kHz Product Website
WATCH CRYSTAL 2x6 WATCH CRYSTAL 2x6 Most popular source of 32.768kHz (real-time clock) frequency. Low mass, small size (2 x 6mm cylinder) and very low cost. More Info 2.0 x 6.0mm 32.7680kHz Product Website
WATCH CRYSTAL 3x8 WATCH CRYSTAL 3x8 Most popular source of 32.768kHz (real-time clock) frequency. Low mass, small size (3 x 8mm cylinder) and very low cost. More Info 3.0 x 8.0mm 32.7680kHz Product Website