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CX3SM Datenblatt(PDF) 1 Page - EUROQUARTZ limited |
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CX3SM Datenblatt(HTML) 1 Page - EUROQUARTZ limited |
1 / 2 page EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk EURO QUARTZ CX3SM CRYSTAL Low Profile Miniature SMD AT Crystal 800kHz to 1.35MHz DESCRIPTION CX3SM crystals consist of a high quality extensional mode resonator in a rugged, hermetically sealed ceramic package. Specifications stated are typical at 25°C unless otherwise indicated. Specifications may change without notice. Frequency Range: 800kHz to 1.35MHz Standard Calibration Tolerance*: ±500ppm (0.05%) ±1000ppm (0.1%) ±10000ppm (1.0%) Load Capacitance: 7pF Motional Resistance (R1): 5kΩ maximum Motional Capacitance (C1): 1.2fF Quality Factor (Q): 150k Shunt Capacitance (C0): 1.0pF Drive Level: 3µW maximum Turning Point (T0**): 35°C Temperature Coefficient (k): -0.035ppm/°C2 Ageing First Year: ±5ppm maximum Shock, Survival: 1000g, 0.3ms, ½ sine Vibration, Survival: 10g rms, 20~1000Hz random Operating Temperature Range: -10°C to +70°C (Commercial) -40°C to +85°C (Industrial) -55°C to +125°C (Military) Storage Temperature Range: -55° to +125°C Maximum Process Temperature: +260°C for 20 seconds SPECIFICATION FEATURES Extensional mode resonator, 760kHz to 1.35MHz Designed for low power applications Ideal microprocessor clock crystal Low ageing Full military testing available PACKAGING OPTIONS CX3SM crystals are available either tray packed (<250pcs) or tape and reel (>250 pieces). 16mm tape, 178mm or 330mm reels (EIA 418). * Tighter frequency calibration is available. ** Other turning point is available. HOW TO ORDER CX3SM CRYSTALS CX3 - S - C - SM1 - 1.0M , 500 / I 'S' if special, custom design. Otherwise leave blank Blank = glass lid C = ceramic lid Terminations SM1 = Gold plated * SM2 = Solder plated SM3 = Solder dipped SM4 = Solder plated * SM5 = Solder dipped * * = Lead free Frequency K = kHz M = MHz Calibration Tolerance @25°C (in ppm) Temp. Range C = -10° ~ +70°C I = -40° ~ +85°C M = -55° ~ +125°C S = Customer specified Note: Frequency f at temperature T is related to frequency Fo at turning point temperature To by: f-fo fo =k(T-To)2 Turning Point Temperature SM1 1.35 1.70 SM2 1.40 1.75 SM3 1.47 1.83 SM4 1.40 1.75 SM5 1.47 1.83 Glass Lid Ceramic Lid Dim. H OUTLINE & DIMENSIONS |
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