AXX2520

Specification Oscillator type : Issue: 02 Date: 2006-03-18 AXX2520 Quartz Crystal Unit in SMD package 2.5x2.0 mm RoHS compliant Parameter Frequency range Actual frequency f0 Crystal cut / Vibration mode Load capacitance CL Overtone Adjustment tolerance Frequency stability Frequency stability over temperature range operating temperature range (steady state) min. typ. max. Unit 16 80 MHz MHz AT 8 pF, 10 pF or Series 1 ±15 / ±20 / ±50/ ±100 ppm ppm ± 10 ~ ± 100 ppm 0 +50 °C -10 +60 °C -20 +70 °C -40 +85 °C ±5 ppm 150 Ω 100 Ω 60 Ω fF 7 pF 20 100 µW 500 MΩ -40 +85 °C 2.5 x 2.0 x 0.6 Frequency (MHz) + Date Code Tape & Reel Condition @ 25°C +-5°C Overall (Note 1) See table below long term (aging) Resonance resistance Rr @ 16 ~ 20 MHz @ >20 ~ 30 MHz @ >30 ~ 80 MHz Motional capacitance C1 Static capacitance C0 Drive level Insulation resistance Storage temperature range Enclosure (see drawing) marking 100 V DC IEC 61637 IEC 60286-3 Packing Notes: 1. Overall frequency stability = initial tolerance + temp. stability + aging (1st year) 2. Terminology and test conditions are according to IEC standard IEC60122-1, unless otherwise stated 3. Measurement technique according to IEC 60444-5 or equivalent Frequency vs. Temperature Stabilities 0° ~ +50°C ± 10 ppm ± 30 ppm ± 50 ppm ± 100 ppm -10° ~ +60°C ± 15 ppm ± 30 ppm ± 50 ppm ± 100 ppm -20° ~ +70°C ± 20 ppm ± 30 ppm ± 50 ppm ± 100 ppm -40 ~ +85°C ± 30 ppm ± 50 ppm ± 100 ppm GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXX2520 page 1(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com Enclosure drawing Environmental conditions Test Visual inspection, dimensions Sealing tests Solderability Resistance to soldering heat Shock Bump Free fall Vibration, sinusoidal IEC 60068 Part ... IEC 61178-1 clause ... 4.5 4.6 4.8.2 4.8.3 Test conditions Enclosure styles as in IEC 60122-3, if applicable Gross leak: Test Qc, Fine leak: Test Qk Test Ta (235 ± 5)°C Method 1 Test Tb Method 1A, 5s Test Ea, 3 x per axes 100g, 6 ms half-sine pulse Test Eb, 4000 bumps per Axes, 40g, 6 ms Test Ed procedure 1, 2 drops from 1m height Test Fc, 30 min per axes, 10 Hz - 55 Hz 0,75mm; 55 Hz 1 kHz, 10g Test Na, 10 cycles at extremes of operating temperature range Test Ba, 16 h at upper temperature indicated by climatic category Test Db variant 1 severity b), 55°C/95% r.H., 6 cycles Test Aa, 2 h at lower temperature indicated by climatic category Sequence of 4.8.11, 4.8.12 (1st cycle), 4.8.13, 4.8.12 (5 cycles) Test Ca, 56 days 2-17 2-20 2-27 2-29 2-32 2-6 4.8.8 4.8.6 4.8.9 4.8.7 Rapid change of temperature Dry heat 2-14 2-2 4.8.5 4.8.11 Damp heat, cyclic Cold 2-30 2-1 4.8.12 4.8.13 Climatic sequence Damp heat, steady state Endurance tests - ageing - extended aging 1-7 2-3 4.8.14 4.8.15 4.9.1 4.9.2 30 days @ 85°C 1000h, 2000h, 8000h @85°C GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXX2520 page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com