Crystal Resonators32.768KHz AUTOM. AEC-Q200 [Products][Quartz Technology] Ceramic Package Model Frequency (KHz) Size Tolerance (ppm) TF3215A 32.768 3.2×1.5×0.75 ±20 TF3215LA 32.768 3.2×1.5×0.65 ±20 TF2012A 32.768 2.0×1.2×0.63 ±20 Ceramic Package Model Size Tol.(ppm) TF3215A 3.2X1.5X0.75 ±20 TF3215LA 3.2X1.5X0.65 ±20 TF2012A 2.0X1.2X0.63 ±20 [Products][Quartz Technology]