FKT38EIHQ0.032768-BAG1K Abracon

FKT38 (Former NC38LF) Tuning Fork Crystal STANDARD SPECIFICATIONS DIMENSIONS / MECHANICAL PARAMETERS MAX (Unless otherwise noted) SPECIFICATIONS Frequency Range 32.768 kHz Frequency Tolerance 25C 20 PPM Dimensions (mm) Frequency Stability, ref 25C 2 (Temperature Coefficient) -0.04 PPM / (C) Temperature Range Turnover (T ) +20C ~ +30C O Operating (TOPR) (See options below) Storage (TSTG) -40C ~ +85C Equivalent Series Resistance (RS) KT38 35 k Load Capacitance (C ) (See options below) L Insulation Resistance 100V 500M Min DC Drive Level 1.0W Aging per year ( 25C) 3 PPM Wave Soldering Temp / Time 300C / 5 Sec (leads only) Moisture Sensitivity Level (MSL) per 1 J-STD-033 Termination Finish SnCu Lead (Pb) Free Yes RoHS Compliant Yes, no exemptions Note: Dimensional drawing is for reference to critical REACH Compliance Yes specifications defined by size measurements. Certain non-critical visual attributes, such as side castellations, Temperature Coefficient etc. may vary. 0 -20 -40 -60 -80 -100 ppm -120 -140 -160 -180 C Revised A: 07/29/2020 Page 1 of 4 www.foxonline.com FKT38 (Former NC38LF) Tuning Fork Crystal Available Options & Part Identification for FKT38 Sample PN: FKT38EIHM0.032768 F KT38 E I H M 0.032768 Fox Model Tolerance Stability Load Operating Frequency Values Added Number E = 20ppm I = -0.04 PPM/ Capacitance Temperature (MHz) Options 2 ( C) KT38 B = 6pF C = 0 ~ +70C Blank = Bulk H = 12.5pF D = -10 ~ +60C Q = -20 ~ +60C M = -40 ~ +85C Reliability Test Conditions Please contact Abracon Quality Assurance department Revised A: 07/29/2020 Page 2 of 4 www.foxonline.com