ds07-10205-1e fujitsu semiconductor data sheet resonator piezoelectric resonator (4 to 20 mhz) far family (c3 series m/n type) n description the features of the c3 series (m,n type) resonators are compact and high stability. they are fabricated on a lithium tantalate (litao 3 ) substrate, producing resonators with ultra compact and superior stability due to the high electromechanical coupling coefficient of the material. they include two loading capacitors inside and are housed in chip type of package for surface mount. these contribute saving mount space and reducing cost. n features ? high stability (overall frequency deviation; 0.10% max) ? ultra small package ? wide frequency range in 4 mhz to 20 mhz ? suitable for microcomputer clock ? emboss-typed pack for automatic mounting ? superior shock and vibration resistance, preventing damage during automatic mounting n pac k ag e f 4.00 fh f 16.0fh
2 far family (c3 series m/n type) n standard characteristics c3 series remarks material lithium tantalate (litao 3 ) frequency 4 mhz to 20 mhz standard frequency see n standard frequency. initial frequency deviation (f), 0.05% (g) 0.1% (j) and 0.3% (k) are also available upon request. temperature characteristics +0.035% C0.025% (within C10 c to +60 c) reference temperature: +25 c capacity of built-in capacitor 20 8 pf (standard) 10 4 pf are also available. capacity is specified by fujitsu, considering matching data with applied ic (mainly microcomputer). operating temperature C30 c to +85 c storage temperature C40 c to +100 c standard measuring circuit ? oscillation frequency ? serial resonant resistance +0.025% C0.035% 1 m w r c 1 c 2 microcomputer 1/6mc74aco4 2 (4 mhz to 8 mhz) 1/6tc74aco4 2 (8 mhz to 20 mhz) v cc = 5.0 v dc r: resonator c 1 , c 2 : loading capacitors (built-in) far c 1 c 2 lm r 75 w 75 w osc r: resonator measuring equipment: spectrum analyzer series item
3 far family (c3 series m/n type) n standard frequency notes: ? fujitsu can also develop another frequency device besides standard devices within 4 mhz to 20 mhz. ? regarding resonant resistance, maximum standard values are specified depending on frequency. n notes on use ? handle carefully. ? solder heat resistance. 5 seconds max. at +230 c (on pcb) recommended preheating is +150 c for one minute for avoiding giving extreme heat fluctuation to resonator. ? avoid using resonator under condition of extreme temperature fluctuation. ? there is no specific direction in resonator mounting. ? oscillation data must be considered in case that this resonator is used as microcomputer clock. ? resonator is designed for reflow solder, not for flow solder. standard frequency (khz) package size resonant resistance 4,000 4,194 m 300 w max. (symbol: 0) 6,000 8,000 10,000 12,000 16,000 16,934 20,000 n 150 w max. (symbol: 1)
4 far family (c3 series m/n type) n part numbering system (1) series (2) package type (3) package size (4) oscillation frequency frequency is specified with 5-digit in khz of unit. see n standard frequency. (5) initial frequency deviation (6) built-in capacitors series material capacitators c3 litao 3 built-in type symbol type cchip symbol size m4.5 10.0 2.0 mm (4.0 mhz to 5.9 mhz) n3.2 8.0 1.6 mm (6.0 mhz to 20.0 mhz) frequency symbol [example] 8.000 mhz 08000 symbol deviation f +0.025% C0.035% g 0.05% j 0.1% k 0.3% symbol capacitor 0 20 8 pf 1 10 4 pf far c (1) (2) c 3 (3) (4) (5) (6) (7) (8) (9)
5 far family (c3 series m/n type) (7) resonant resistance (8) special mark (9) taping specification symbol resistance 0300 w max. 1150 w max. symbol content space standard device, no taping specification standard device, with tape & reel h to z serial number for custom design symbol content r 16 mm width emboss tape (3,000 pcs/reel)
6 far family (c3 series m/n type) n marking data code (eiaj standard) is specified as follows in four-year cycle. year month mark year month mark year month mark year month mark 1997 2001 1a 1998 2002 1n 1999 2003 1a 2000 2004 1n 2b 2p 2b 2 3c 3q 3 c 3 4d 4r 4d 4 r 5f 5s 5e 5 6g 6t 6 f 6 t 7h 7u 7g 7u 8i 8v 8 8 9j 9w 9 j 9 10 k 10 x 10 10 11 l 11 y 11 11 12 m 12 z 12 m 12 f 12.0 f n fujitsu logo frequency (mhz) lot no. (date of manufacture, conforms to eiaj) 10 pf 20 pf capacitor yellow white marking color note: the stamp varies in color according to the built-in capacitator.
7 far family (c3 series m/n type) n pin assignment n dimensions (1) (3) (3) (2) (2) (1) 1.5 l 1 l 2.54 2.54 w 1 h w package size l l 1 ww 1 h m 10.0 9.4 4.5 3.3 2.0 n 8.0 7.4 3.2 2.6 1.6 dimmensions in mm
8 far family (c3 series m/n type) n taping form and dimensions 8.0 0.1 w 0.1 0.1 5.5 0.2 1.5 0.1 +0.1 ? 4.0 0.1 2.0 0.1 t 0.1 0.3 16.0 0.2 f 1.5 2.0 0.5 f 13.0 0.2 f 21.0 0.8 r1.0 2.0 0.5 14.0 1.5 f 330 2.0 f 80 package size m w 5.0 10.5 t 3.0 3.7 8.5 2.1 n quantity 3,000 package size m , n pack quantity dimmensions in mm
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