25 saw resonators (smd) pars series part number resonant resonant parallel temperature frequency (mhz) loss (db) capacitance characteristics (pf) (ppm/?) pars304.30k00r 304.300?.250 pars310.00k00r 310.000?.250 4.0 max. pars314.00k00r 314.000?.250 pars314.50k00r 314.500?.250 pars315.00k00r 315.000?.250 pars320.65k00r 320.650?.250 pars345.00k00r 345.000?.250 2.5 max. 3.2 max. ? max. pars418.00k00r 418.000?.250 pars423.22k00r 423.220?.250 pars432.92k00r 432.920?.250 pars433.42k00r 433.920?.250 pars433.92k00r 433.920?.250 pars479.50k00r 479.500?.500 2.3 max. please contact your local sales office for custom frequency. specifications packaging mm (inches) features ?frequency range 300 to 480mhz high reliability sealing ?1 port type smd resonator excellent temperature ?small profile (5.5x3.8mm) characteristics ?low profile (1.5mm max.) +100ppm to -250ppm ?smt ceramic package (-40 to 85?) applications ?keyless entry systems security systems ?garage openers dimensions millimeters (inches) recommended land pattern packaging r = tape and reel, 2,000 pcs/reel frequency tolerance or custom specs 00 ?50khz 03 ?00khz 01 ?00khz 04 ?5khz 02 ?50khz 10 tolerance 11 custom specs marking code resonant frequency (mhz) series how to order pars 315.00 k 00 r 1.25 (0.049) 1.0 (0.039) 1.5 (0.059) 1.0 (0.039) 1.25 (0.049) 1.25 (0.049) 1.5 (0.059) 0.15 (0.006) 0.15 (0.006) 1.25 (0.049) 1.55 (0.061) 0.05 (0.002) 8.0 (0.315) 0.1 (0.004) 2.0 (0.079) 0.1 (0.004) 4.0 (0.157) 0.1 (0.004) 3.9 (0.154) 0.1 (0.004) 3.5 (0.138) 0.1 (0.004) 5.9 (0.232) 0.1 (0.004) 12.0 (0.472) 0.3 (0.012) 1.75 (0.069) 0.1 1.6 (0.063) 0.1 (0.004) 0.3 (0.012) 0.05 (0.002) 0.2 (0.008) max 0.2 (0.008) max 0.2 (0.008) max 0.2 (0.008) max 5 max 5 max 1.5 (0.059) + 0.1 (0.004) ? 0 1.5 (0.059) max 4-r0.15 (0.006) 4-r0.15 (0.006) 4-1.0 (0.039) 0.2 (0.008) 2.75 (0.108) 0.2 (0.008) 5.5 (0.217) 0.2 (0.008) 3.8 (0.150) 0.2 (0.008) 4-1.0 (0.039) 0.2 (0.008) 4-0.6 (0.024) 0.2 (0.008) 1.9 (0.075) 0.2 (0.008) 2 4 1 3 resonant marking frequency (mhz) code 304.45 304 l 310.00 310 k 314.00 314 k 314.50 314 l 315.00 315 k 320.65 320 k resonant marking frequency (mhz) code 423.22 423 k 432.92 432 k 433.42 433 l 433.92 433 k 479.50 479 l 315k c monthly code (4 digits frequency marking) ? hot ? gnd ? hot ? gnd mm (inches)
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