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CX1SM датащи(PDF) 1 Page - EUROQUARTZ limited |
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CX1SM датащи(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 DESCRIPTION CX1SM crystals are leadless devices designed for surface mounting.the crystals are hermetically sealed in a rugged, ceramic package. CX1SM is intended for use in Pierce (single inverter) oscillator circuits. OUTLINE & DIMENSIONS SPECIFICATION FEATURES Extensional Mode Ideal for use with microprocesors Designed for low power applications Full military testing available Low ageing CX1SM CRYSTAL * Tighter tolerances are available. ** Other values are available HOW TO ORDER CX1SM CRYSTALS CX1 - 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 Miniature SMD Crystal for Pierce Oscillators 530kHz to 2.1MHz SM1 1.65 1.78 SM2/SM4 1.70 1.83 SM3/SM5 1.78 1.90 Terminations DIMENSION 'H' Glass Lid Ceramic Lid Parameters Fundamental Overtone Frequency Range (Hz): 555k 614k 1.0M 1.4M 1.8432 2.1M Motional Resistance R (Ω): 600 275 500 775 300 475 Motional Resistance R1 (max.) 3kΩ Motional Capacitance C1 (fF): 2.5 3.6 2.0 1.5 2.8 2.6 QualityFactor Q (k): 170 260 190 100 110 70 Shunt Capacitance C0 (pF): 1.2 1.3 1.1 1.0 1.3 1.3 Calibration Tolerance*: ±500ppm (0.05%) ±1000ppm (0.1%) ±10000ppm (1.0%) Drive Level: 3.0µW max. Load Capacitance**: 7pF Turning Point (T0)**: 35°C Temperature Coefficient (k): -0.035ppm/°C2 Specifications stated are typical at 25°C unless otherwise indicated. Specifications may change without notice. Note: Frequency f at temperature T is related to frequency F0 at turning point temperature To by: f-fo fo =k(T-To)2 Function Mode: Extensional Ageing, first year: 5ppm max. Shock, survival: 750g, 0.3ms, ½ sine Vibration, survival: 10g rms, 20~2000Hz random Operating Temperature Range Commercial: -10° to +70°C Industrial: -40° to +85°C Military: -55 to +125°C Storage Temperature Range: -55° to +125°C Maximum Process Temperature: +260°C for 20 seconds TERMINATIONS - PLATING SM1 Gold Plated (Lead Free) SM2 Solder Plated SM3 Solder Dipped SM4 Solder Plated (Lead Free) SM5 Solder Dipped (Lead Free) Designation Termination |
Аналогичный номер детали - CX1SM |
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Аналогичное описание - CX1SM |
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