Issue: 01 Date: 2005-01-15 AXX49SMD SMD Quartz Crystal Unit with low profile Specification Oscillator type : Parameter min. typ. max. Unit Frequency range Crystal cut Mode 3.579 Load capacitance CL Adjustment tolerance Frequency stability Frequency stability over temperature range operating temperature range (steady state) long term (aging) Resonance resistance Rr max Motional capacitance C1 Static capacitance C0 Drive level Insulation resistance Storage temperature range Enclosure (see drawing) Can height 90 AT/BT AT1 3.579 ~ 35 BT1 20 ~ 40 AT3 25 ~ 90 5 ~ 50 pF or Series ± 5 ~ ± 50 ± 3 ~ ± 50 -40 ±2 0,01 500 -45 100 Flange width marking MHz MHz MHz MHz pF ppm ppm +105 °C ± 5 ppm Ω fF 7 pF 1000 µW MΩ +105 °C HC-49S SMD4: L=4.5 max SMD3: L=3.5 max max. 4.8 Frequency (MHz) AXX49SMD wwAXyy Bulk / Tape & reel Condition AT Fundamental mode BT Fundamental mode AT 3rd overtone See ordering code See ordering code See Table 1 See Table 1 per year See Table 2 100 V DC IEC 60122-3 Type EH mm mm mm. Side 1 Date Code & MfG Code T&R On request Packing Notes: 1. Terminology and test conditions are according to IEC standard IEC60122-1, unless otherwise stated 2. Measurement technique according to IEC 60444-5 or equivalent Table 1: Frequency Stability over Temperature ppm °C Code -10 ~ + 60 A -20 ~ + 60 B 0 ~ + 70 C -10 ~ + 70 D -20 ~ + 70 E -30 ~ + 60 F -20 ~ + 85 G -30 ~ + 70 H 0 ~ + 85 I -40 ~ + 85 J -40 ~ + 90 K -40 ~ + 105 L ±3 1 ±5 2 ±7 3 ● ● ● ● ● ● ● ● ● ● ● ● GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany ± 10 ± 15 ± 20 ± 30 ± 50 4 5 6 7 8 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● AXX49SMD page 1(2) ● ● ● ● ● ● ● ● ● ● ● ● Table 2: Resistance Rr Frequency [MHz] 3.579 ~ 3.999 4.0 ~ 4.999 5.0 ~ 5.999 6.0 ~ 7.999 8.0 ~ 9.999 10.0 ~ 14.999 15.0 ~ 35 20 ~ 40 25 ~ 90 Mode Rrmax [Ω] AT1 150 AT1 130 AT1 120 AT1 100 AT1 80 AT1 60 AT1 40 BT1 40 3rd 70 www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 929836 E-mail: [email protected] Ordering Code: Type Frequency Load capacitance Mode SMD4, SMD3 Height options [MHz] SR: Series 18: 18 pF AT1 BT1 AT3 AT1 AXX49SMD4 4.000 18 Adjustment Freq. stability Tolerance over temperature [±ppm] Code :Table 1 10 A3 Packing B: Bulk T&R: Tape& Reel T&R Enclosure drawing : Environmental conditions Test IEC 60068 Part ... Visual inspection, dimensions Sealing tests 2-17 IEC 61178-1 clause ... 4.5 4.6 4.8.2 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 Solderability Resistance to soldering heat Shock 2-20 4.8.3 2-27 4.8.8 Bump 2-29 4.8.6 Free fall 2-32 4.8.9 Vibration, sinusoidal 2-6 4.8.7 Rapid change of temperature 2-14 4.8.5 Dry heat 2-2 4.8.11 Damp heat, cyclic 2-30 4.8.12 Cold 2-1 4.8.13 Climatic sequence 1-7 4.8.14 Damp heat, steady state Endurance tests - ageing - extended aging 2-3 4.8.15 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 st (1 cycle), 4.8.13, 4.8.12 (5 cycles) Test Ca, 56 days 4.9.1 4.9.2 30 days @ 85°C 1000h, 2000h, 8000h @85°C GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXX49SMD page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 929836 E-mail: [email protected]