SAW Resonators (SMD) PARS Series Features How to Order PARS 315.00 K 00 R * Frequency Range 300 to 480MHz * 1 Port Type SMD Resonator * Small Size (5.5x3.8mm) * Low Profile (1.5mm max) * SMT Ceramic Package * High Reliability Sealing * Excellent Temperature Characteristics * +100ppm to -250ppm (-40 to 85C) q 2.750.2 4-R0.15 5.50.2 PARS303.00N00R PARS303.33L00R PARS303.82M00R PARS303.87K00R PARS304.30K00R PARS304.45L00R PARS310.00K00R PARS314.00K00R PARS314.50L00R PARS315.00K00R PARS320.65K00R PARS345.00K00R PARS418.00K00R PARS423.22K00R PARS432.92K00R PARS433.42L00R PARS433.92K00R PARS479.50K00R 1.750.1 2.00.1 4.00.1 1.5 +0.1 -0 0.30.05 3.90.1 0.2 max 5.90.1 12.00.3 3.50.1 0.2 max 0.15 1.5 0.15 q : Hot w : GND e : Hot r : GND 8.00.1 1.550.05 1.5 1.0 1.5 1.0 5 max 0.2 max 1.60.1 0.2 max 1.5 Specifications Part Number (Unit : mm) 1.5 1.90.2 w Packaging 5 max e 3.80.2 4-1.00.2 4-0.60.2 r (Unit : mm) 1.5 1.5 max Recommended Land Pattern 4-1.00.2 4-R0.15 q 100kHz 75kHz Tolerance 03 04 10 tPackageing R : Tape & Reel(2000pcs/Reel) * Garage Openers * Security Systems (Unit : mm) 250kHz 200kHz 150kHz Custom Spec. 00 01 02 11 Applications Dimensions ert qSeries wResonant Frequency(MHz) eMarking Code rFreg.tolerance or Custom Spec RoHS Conforming * Keyless Entry Systems Pb Free w Recommended Temperature IR Reflow Resonant Frequency(MHz) 303.0000.250 303.3300.250 303.8250.250 303.8750.250 304.3000.250 304.4500.250 310.0000.250 314.0000.250 314.5000.250 315.0000.250 320.6500.250 345.0000.250 418.0000.250 423.2200.250 432.9200.250 433.4200.250 433.9200.250 479.5000.250 Please contact your local sales office for custom frequency. Resonant Loss(dB) Parallel Capacitance(pF) Temperature Characteristics (ppm/C) Temp.(C) 250 200C min. 15sec max. Peak Temp. 230C5C 200 4.0max 150 180C min. 40 sec max. 100 50 0 0 to 60sec 60 to 120sec Time 8max 2.5max 3.2max 2.3max