EURO QUARTZ CX1HGSM AT CRYSTAL High Shock Miniature SMD AT Quartz Crystal 8MHz to 250MHz FEATURES High shock and vibration resistance Designed for infrared, vapour phase or epoxy mounting Low profile, hermetically sealed ceramic package Excellent ageing characteristics Full military testing available Available with glass or ceramic lid Custom designs available OUTLINE & DIMENSIONS DESCRIPTION CX1HGSM AT crystals are leadless devices designed for surface mounting.the crystals are hermetically sealed in a rugged, ceramic package. These crystals are designed for applications requiring exceptional shock and vibration survival characteristics. APPLICATIONS Industrial Down-hole data recorder Process control Environmental Control Engine Control Telemetry Ruggedized instrumentation Automotive control Military & Aerospace Smart munitions Timing devices (fuses) Surveillance Devices Missile Telemetry Ruggedized communications Aviation equipment DIMENSION 'H' Terminations SM1 SM2/SM4 SM3/SM5 Glass Lid 1.65 1.70 1.78 Ceramic Lid 1.78 1.83 1.90 TERMINATIONS - PLATING Designation SM1 SM2 SM3 SM4 SM5 Termination Gold Plated (Lead Free) Solder Plated Solder Dipped Solder Plated (Lead Free) Solder Dipped (Lead Free) EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk EURO QUARTZ CX1HGSM AT CRYSTAL High Shock Miniature SMD AT Quartz Crystal SPECIFICATION 8MHz to 250MHz CRYSTAL EQUIVALENT CIRCUIT Specifications stated are typical at 25°C unless otherwise indicated. Specifications may change without notice. Fundamental Frequency: Motional Resistance R (Ω): Motional Capacitance C1 (fF): 10.0MHz 30 5.5 32.0MHz 25 6.2 155.52MHz 15 4.0 100 2.2 30 2.3 30 2.3 QualityFactor Q (k): Shunt Capacitance C0 (pF): Calibration Tolerance1: Load Capacitance2: R1 Motional Resistance C1 Motional Capacitance ±100ppm or tighter as required 20pF for fr. <50MHz 10pF for fr. >50MHz 500µW max. for fr. <50MHz 200µW max. for fr. <50MHz Drive Level: Temperature Stability Commercial -10 ~ +60°C: Industrial -40 to +85°C: Military -55 to +125°C: Ageing, first year4: Shock, survival5: Vibration, survival6: Operating Temperature Range Commercial: Industrial: Military: Storage Temperature Range: Maximum Process Temperature: 3 ±50ppm to ±10ppm ±100ppm to ±20ppm ±100ppm to ±30ppm 10ppm max. 10,000g, 0.2ms, ½ sine 50g, 10~2000Hz swept sine L1 Motional Inductance C0 Shunt Capacitance PACKAGING OPTIONS CX1HGSM crystals are available either tray packed (<250pcs) or tape and reel (>250 pieces). 16mm tape, 178mm or 330mm reels (EIA 418). -10° to +70°C -40° to +85°C -55 to +125°C -55° to +125°C +260°C for 20 seconds 1. Other tolerances available, contact Euroquartz sales. 2. Unless specified otherwise. 3. Does not include calibration tolerance. The characteristicsof the frequency stability over temperature follow that of the AT thicknessshear mode. 4. 10ppm max. for frequencies below 40MHz For tighter tolerances and higher frequencies contact Euroquartz sales. 5. Up to 100,000g, contact Euroquartz sales. 6. Per MIL-STD-202G, Method 204D, Condition E. Random vibration testing also available. HOW TO ORDER CX1HGSM AT CRYSTALS CX1 - S - HG - C 'S' if special, custom design. Otherwise leave blank Blank = glass lid C = ceramic lid - SM1 - Terminations SM1 = Gold plated * SM2 = Solder plated SM3 = Solder dipped SM4 = Solder plated * SM5 = Solder dipped * * = Lead free 32.0M Frequency M = MHz 100 Calibration Tolerance @25°C (in ppm) / 100 Frequency Stability over Temp. Range (in ppm) / I Temp. Range C = -10° ~ +70°C I = -40° ~ +85°C M = -55° ~ +125°C S = Customer specified May be specified as – / – / 200 / I where '200' indicates an overall total frequency tolerance in ppm. EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk