SAW Resonators (SMD) PARS Series Features * 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 Applications Pb Free RoHS Compliant How to Order PARS 315.00 K 00 R Series Resonant Frequency (MHz) Marking Code Frequency Tolerance or Custom Spec. 250kHz 200kHz 150kHz 100kHz 00 01 02 03 * Keyless Entry Systems * Garage Openers * Security Systems 75kHz 50kHz Custom Spec. 04 05 11 Packaging R: Tape & Reel (2000 pcs./ Reel) Packaging Specifications (Unit: mm) (Unit: mm) Recommended Land Pattern (Unit: mm) Dimensions Recommended Temperature IR Reflow Part Number Resonant Frequency (MHz) PARS303.00N04R PARS303.33L04R PARS303.82M04R PARS303.87K04R PARS304.30K04R PARS304.45L04R PARS310.00K04R PARS314.00K04R PARS314.50L04R PARS315.00K04R PARS320.65K04R PARS345.00K04R PARS418.00K04R PARS423.22K04R PARS432.92K04R PARS433.42L04R PARS433.92K04R PARS479.50K04R 303.0000.075 303.3300.075 303.8250.075 303.8750.075 304.3000.075 304.4500.075 310.0000.075 314.0000.075 314.5000.075 315.0000.075 320.6500.075 345.0000.075 418.0000.075 423.2200.075 432.9200.075 433.4200.075 433.9200.075 479.5000.075 Please contact your local sales office for custom frequency. Resonant Loss (dB) Parallel Capacitance (pF) Temperature Characteristics (ppm/ C2) 4.0 max. -0.03 typ. 2.5 max. 3.2 max. 2.3 max.