Issue: 01 Date: 2005-01-15 AXX49T Quartz Crystal Unit HC-49/U with reduced height Specification Oscillator type : Parameter min. typ. max. Unit 3 150 AT/BT 1 3 ~ 48 3 20 ~ 100 5 60 ~ 150 5 ~ 50 pF or Series ± 5 ~ ± 50 Frequency range Crystal cut Mode 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 ± 3 ~ ± 50 -40 ±2 0,01 500 -45 100 Flange width SMD configuration marking MHz MHz MHz MHz pF ppm ppm +105 °C ± 5 ppm Ω fF 7 pF 1000 µW MΩ +105 °C HC-49T T1: 11.5 max T2: 10.5 max T3: 9.3 max max. 4.65 Optional Frequency (MHz) AXX49T wwAXyy Bulk / Tape & reel Condition Fundamental mode 3rd overtone 5th 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 mm. See ordering code 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 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● AXX49T page 1(2) ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Table 2: Resistance Rr Frequency Mode [MHz] 3.0 ~ 4.999 1 5.0 ~ 9.999 1 10 ~ 48 1 20 ~ 100 3rd 60 ~ 150 5th Rrmax [Ω] 90 40 25 40 80 www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 929836 E-mail: [email protected] Ordering Code: Type Frequency Load Mode capacitance T1 … T3 = Height option [MHz] AXX49T1 4.000 SR: Series 1:Fund 18: 18 pF 3, 5: OT 18 1 Adjustment Freq. stability Tolerance over temperature [±ppm] Code :Table 1 10 A3 Package Option Packing J: Jacket/Clip B: Bulk T&R: Tape& Reel 3: 3rd lead J T&R Enclosure drawings HC-49/T HC-49/T 3rd lead HC-49/T Jacket/Clip 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 AXX49T page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 929836 E-mail: [email protected]