version 4.1/07.2007 dimensions CC1A-T1A at crystal 8 mhz ? 30 mhz 2,3 4,0 2,3 max.1,75 8,0 3,7 2,7 1,2 1,2 4,2 package: recommended solder pad: all dimensions in mm typical description: this smd ceramic package has been specially designed for small industrial, telecom and electronic applications. all frequencies are generated in fundamental mode. the crystals are supplied in special trays (100 crystals per tray). for pick-and-place equipment, the parts are available in 16 mm tapes: 7? (178 mm) reel with 1?000 crystals 10? (254 mm) reel with 2?000 crystals 13? (330 mm) reel with 4?000 crystals small smt ceramic package package height 1.75 mm fundamental mode frequencies smd-package in tape and reel ind. and ext. temperature ranges high stability low aging high shock and vibration resistance 1) other load capacitances on request. 2) tighter and wider frequency tolerances on request. 3) values for other frequencies consult factory. electrical characteristics at 25 o c: frequency range f l 8?30 mhz load capacitance 1) c l 20.0 pf frequency tolerance at 25c 2) f/f +/-50 ppm frequency versus temperature ?40c to +85c f/f 0 +/-50 ppm drive level max. p 500 w insulation resistance min. r i 500 m aging rst year max. f/f +/-3 ppm frequency example 3) f l 10.000 16.384 24.000 mhz series resistance typ./max. r s 35 / 75 20 / 50 20 / 50 motional capacitance typ. c 1 5.2 7.2 11.5 ff static capacitance typ. c 0 2.2 2.8 3.6 pf 100% leadfree, rohs - compliant c c 1 a - t 1 a . i n d d 1 0 4 . 0 7 . 2 0 0 7 1 5 : 0 4 : 2 9
version 4.1/07.2007 micro crystal div. of eta sa tel. +41 32 655 82 82 mhlestrasse 14 fax +41 32 655 82 83 ch-2540 grenchen sales@microcrystal.ch switzerland www.microcrystal.com environmental characteristics: conditions max. dev. storage temp. range ?55 to +125c industrial operating temp. range ?40 to +85c extended operating temp. range ?55 to +125c shock resistance f/f 5000 g, 0.3 ms, ? sine +/-5 ppm vibration resistance f/f 20 g / 10?2000 hz +/-5 ppm terminations and processing: type termination processing CC1A-T1A for smd mounting au ashed pads re ow soldering 260c / 20 s max. cc1a-t3a for smd mounting sn/ag/cu plated re ow soldering 260c / 20 s max. part number/ ordering information example: frequency tolerance load capacitance c l frequency f l package pad form a = pads on both ends pad plating 1 = au ashed pads 3 = sn/ag/cu plated package type t = for smd mounting c c 1 a - t 1 a 24.000 mhz 20.0 pf +/-50 ppm all specifications subject to change without notice. 07.07 crystal package c = crystal in ceramic package package lid c = ceramic lid package size 1 = 8.0 x 3.7 x 1.75 mm blank a = at frequency mhz 8.0000 10.0000 10.1506 11.0592 12.0000 14.3181 16.0000 16.3840 20.0000 24.0000 other frequencies between 8 mhz and 30 mhz on request standard frequencies: c c 1 a - t 1 a . i n d d 2 0 4 . 0 7 . 2 0 0 7 1 5 : 0 5 : 0 2
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