XTAL010193- 91SMX IQD

90SMX & 91SMX Crystals ISSUE 7 24 SEPTEMBER 2004 Outline in mm - 90SMX Delivery Options Please contact our sales office for current leadtimes Holder Style 10.4 90SMX & 91SMX surface mount crystals are plastic encapsulated General Specifications Load Capacitance (C ): 6pF and 12.5pF standard L 2.54 0.51 2.54 0.51 Drive Level: 1.0W max Solder pad layout Packaging 4 3 90SMX & 91SMX surface mount crystals are available 1 2 packaged individually or on tape and reel 4.1 3.9 4.1 Electrical connection Standard Frequency Tolerance Outline in mm - 91SMX 20ppm Operating Temperature Ranges 0 to 50C 30 to 80C 10 to 60C 40 to 90C 20 to 70C 10.4 Storage Temperature Range 55 to 125C Solder Condition 2.54 2.54 0.51 0.51 For typical soldering conditions, please see the relevant page in Application Notes Solder pad layout Marking 4 3 Frequency Indicator + Date Code 1 2 4.1 3.9 4.1 Marking Explanation Electrical connection Example: 32K152B The 32K is a code indicating frequency, in this case 32.768kHz The 152 is the date code in YWW, ie.2001 wk 52 The letter on the end indictes: A for 90SMX, B for 91SMX Note, if the letter is at the end of the crystal then it is 12.5pF loaded. If it apears after the 32K as 32KA152, then the crystal is 6pF loaded. This is the same for both 90SMX and 91SMX. SURFACE MOUNT QUARTZ CRYSTALS 4.0 3.40 4.0 3.40 2.29 2.29 0.77 1.52 4.1Electrical Specification maximum limiting values Frequency Range Frequency Tolerance Operating Temperature Frequency Stability ESR Vibration 25C 2C Range Available Over max. Mode Operating Temperature 32.7680kHz 10ppm to 100ppm 0 to 50C 25ppm 100ppm 60k Fundamental 10 to 60C 50ppm 100ppm AT cut 20 to 70C 85ppm 100ppm 30 to 80C 150ppm 300ppm 40 to 90C 180ppm 500ppm Frequency Temperature Curve f/f 0 (ppm) 100 200 f/f0 = 0.038(T - T0)2 10% 300 400 T 100 T 50 25 T +50 T +100 0 0 0 0 T T(C) 0 Outline in mm - Tape Outline in mm - Reel 16.4 120 (3 equal) 4.0 1.5 2.0 0.5 2.0 21.0 8.0 4.15 3.7 2.0 max min 16.0 7.5 1.75 10.7 50 SURFACE MOUNT QUARTZ CRYSTALS 13.0 330