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| Specification Oscillator type : Parameter Frequency range Crystal cut Mode Issue: 01 Date: 2005-01-15 AXX49SMD SMD Quartz Crystal Unit with low profile min. typ. max. Unit 3.579 90 AT/BT AT1 3.579 ~ 35 BT1 20 ~ 40 AT3 25 ~ 90 5 ~ 50 pF or Series 5 ~ 50 3 ~ 50 -40 2 MHz MHz MHz MHz pF ppm 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 Condition 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 Flange width marking 0,01 500 -45 100 ppm +105 C 5 ppm fF 7 pF 1000 W M +105 C mm mm mm. 100 V DC IEC 60122-3 Type EH 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 HC-49S SMD4: L=4.5 max SMD3: L=3.5 max max. 4.8 Frequency (MHz) AXX49SMD wwAXyy Bulk / Tape & reel Side 1 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 10 15 20 30 50 4 5 6 7 8 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 [] AT1 150 AT1 130 AT1 120 AT1 100 AT1 80 AT1 60 AT1 40 BT1 40 3rd 70 GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXX49SMD page 1(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 929836 E-mail: info@axtal.com Ordering Code: Type SMD4, SMD3 Height options Frequency [MHz] Load capacitance Mode SR: Series 18: 18 pF 18 AXX49SMD4 4.000 AT1 BT1 AT3 AT1 Adjustment Freq. stability Tolerance over temperature [ppm] Code :Table 1 Packing B: Bulk T&R: Tape& Reel T&R 10 A3 Enclosure drawing : Environmental conditions Test Visual inspection, dimensions Sealing tests Solderability Resistance to soldering heat Shock Bump Free fall Vibration, sinusoidal Rapid change of temperature Dry heat 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), 55C/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 2-17 2-20 2-27 2-29 2-32 2-6 4.8.8 4.8.6 4.8.9 4.8.7 2-14 4.8.5 2-2 4.8.11 Damp heat, cyclic Cold 2-30 2-1 4.8.12 4.8.13 Climatic sequence 1-7 4.8.14 Damp heat, steady state Endurance tests - ageing - extended aging 2-3 4.8.15 4.9.1 4.9.2 30 days @ 85C 1000h, 2000h, 8000h @85C 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: info@axtal.com |
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