22355 Abracon CORX 2-29.qxd 3/6/00 6:52 AM Page 20 MICROPROCESSOR CRYSTALS AT 49 LOW PROFILE 4-PAD ABSM 3A and ABSM 3B FEATURES: * Excellent all-purpose surface-mount crystal. * Two different pin connects available. * Four pad land pattern compatible with common plastic molded designs. APPLICATIONS: * Modems, communications and density equipment STANDARD SPECIFICATIONS FrequencyRange Range Frequency Operation Mode Operation Mode Operating Temperature Storage Temperature Operating Temperature Frequency Tolerance @ 25C Storage Temperature Frequency Stability over Temp. @ 25C FrequencySeries Tolerance Equivalent Resistance (ESR) Maximum Frequency Stability over Temp. Equivalent Series Resistance (ESR) 3.5793.5 MHz - 60 MHz MHz - 25 MHz 3.579Fundamental, MHz - 28 MHzAT (Fundamental) 28.01-10C MHz -to60+ MHz (3rdOptions) overtone) 60 C (See (Fundamental -55C to Frequency + 125 C up to 50 MHz) -10C50 to +60C (See (See Options) ppm max. Options) - 40 to +85 C 50 ppm max. (See Options) 50 200 ppmmax. (See Options) for 3.5 MHz < F < 4.0 MHz 150 for 4.0 MHz < F < 6.0 MHz 100 ppm max. (See Options) 100 for 6.0 MHz F < 10.0 MHz 180 max. for F ~ 3.579 20.00 MHz _ 3.579 MHz H = 0.20 max (5.1) for F > Dimensions: Inches (mm) Please see environmental, and mechanical specifications on page 68, Group 1. Marking, see page 76. Tape and Reel, see pages 74-75 (1,000 pcs / reel). ABSM 3A ABSM 3B PIN CONNECTIONS ORDERING OPTIONS ABSM3X - Frequency - CL - ESR A or B XX.XXXX MHz Load cap.in pF or -S for Series ABRACON - 20 - - Temperature RXXX (value in ) -E for 0C -B for -20C -C for -30C -N for -30C -D for -40C (R) C O R P O R AT I O N to + 70C to + 70C to + 70C to + 85C to + 85C -1 -7 -2 -3 -4 Tolerance for 10 ppm for 15 ppm for 20 ppm for 25 ppm for 30 ppm - Stability - -U -X -W -Y -H -Z for 10 ppm for 20 ppm for 25 ppm for 30 ppm for 35 ppm for 50 ppm Mode - Packaging -T (Tape & Reel) -F (Fundamental AT > 28 MHz) - FB (Fundamental BT > 28 MHz) NOTE: Left blank if standard * All specifications and markings subject to change without notice 29 Journey * Aliso Viejo, CA 92656 * USA (949) 448-7070 * F AX : (949) 448-8484 E-MAIL: abinfo @ abracon.com * INTERNET ADDRESS: www.abracon.com ABRACON IS ISO 9001 / QS 9000 CERTIFIED