Quartz Crystal Specification CX1 AT ISSUE 7; September 2018 Description The CX1 AT surface-mount quartz crystal is hermetically sealed in a rugged ceramic package. This crystal has been designed utilizing the experience acquired by producing millions of crystals for industrial, commercial and medical applications. -C-SM1 Gold plated (lead free) with ceramic lid -C-SM2 Solder plated (non RoHS) with ceramic lid -C-SM3 Solder dipped (non RoHS) with ceramic lid -C-SM4 Solder plated (lead free) with ceramic lid -C-SM5 Solder dipped (lead free) with ceramic lid -SM1 Gold plated (lead free) glass lid -SM2 Solder plated (non RoHS) glass lid -SM3 Solder dipped (non RoHS) glass lid -SM4 Solder plated (lead free) glass lid -SM5 Solder dipped (lead free) glass lid FEATURES: Designed for surface mount applications using infrared, vapour phase or epoxy mount techniques Low profile hermetically sealed ceramic package Excellent ageing characteristics Available with glass or ceramic lid High shock and vibration resistance Custom designs available APPLICATIONS: Medical Monitoring Equipment Industrial, Computer & Communications Instrumentation Process Control Environmental Control Telemetry Aerospace Communications Satellite Command and Control Cockpit Electronics Please note that all data is only valid at 25C unless otherwise stated. Outline (mm) -SM1 = Gold plated (lead free) glass lid Frequency Parameters Frequency 6.0MHz to 250.0MHz 100.00ppm Frequency Tolerance Tolerance Condition @ 25C 10.00ppm to 100.00ppm Frequency Stability Ageing 5ppm max in 1st year @ 25C Notes: Tighter Frequency Tolerances are available - please contact an IQD Sales Office Ageing at 5ppm max applies for frequencies below 40MHz for details on higher frequencies and also for tighter ageing requirements please contact an IQD Sales Office Frequency Stability does not include Frequency Tolerance @ 25C Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Germany: 0800 1808 443 USA: +1.760.318.2824 Printed on 2 Oct 18 11:45 using Model Data Sheet V1.2550 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 1 of 3 Quartz Crystal Specification CX1 AT Electrical Parameters Load Capacitance (CL) Shunt Capacitance (C0) Drive Level Typical Motional Values: Fundamental Frequency Motional Resistance R1 () Motional Capacitance C1 (fF) Quality Factor Q (k) Shunt Capacitance C0 (pF) 10.0pF to 20.0pF 2.3pF typ 500W max f50MHz, 200W max f>50MHz 10MHz 30 5.5 100 2.2 32MHz 155.52MHz 25 15 6.2 4.0 30 30 2.3 2.3 Operating Temperature Ranges -10 to 70C -40 to 85C -55 to 125C Environmental Parameters Shock: 3000G, 0.3ms, 1/2 sine Vibration: MIL-STD-202G, Method 204D, Condition D: 20G, 10-2000Hz swept sine. Note: Random vibration testing also available - please contact an IQD Sales Offices Storage Temperature Range: -55 to 125C Manufacturing Details Maximum Process Temperature: 260C for 20sec max RoHS Terminations Au RoHS Reflow 260degC 20s Ordering Information Frequency* Model* Lid Variant* Termination Variant* Frequency Tolerance (@ 25C)* Frequency Stability (over operating temperature range)* Operating Temperature Range* Load Capacitance* Overtone (*minimum required) Lid Variants: Blank = Glass C = Ceramic Termination Variants: SM1 = Gold Plated SM4 = Solder Plated SM5 = Solder Dipped Note: non-RoHS compliant terminations are available - please contact an IQD Sales Office Example 20.0MHz CX1 AT-SM1 100ppm 100ppm -40+85C 20pF FUND Compliance RoHS Status (2011/65/EU) REACh Status MSL Rating (JDEC-STD-033): Compliant Compliant Not Applicable Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Germany: 0800 1808 443 USA: +1.760.318.2824 Printed on 2 Oct 18 11:45 using Model Data Sheet V1.2550 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 2 of 3 Quartz Crystal Specification CX1 AT Packaging Details Pack Style: Tray Pack Size: 1 Tray pack Pack Style: Reel Pack Size: 1,000 Tape & reel in accordance with EIA-481-D Electrical Specification - maximum limiting values Frequency Min 6.0MHz Frequency Max 250.0MHz Temperature Range Stability Over Tone Order ESR C -10 to 70 ppm 10 Fundamental - -40 to 85 20 - -55 to 125 30 - *Stability Maximum values 100ppm This document was correct at the time of printing; please contact your local sales office for the latest version. Click to view latest version on our website. Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Germany: 0800 1808 443 USA: +1.760.318.2824 Printed on 2 Oct 18 11:45 using Model Data Sheet V1.2550 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 3 of 3