3 x 8 Series 3.0 x 8.0mm Watch crystal REACH and RoHS compliant Cylinder type through hole watch crystal Parameters Specification Frequency Remarks F_nom 32.768kHz Frequency tolerance F_tol ±10ppm, ±20ppm, ±50ppm Operating temperature range T_use ‐10°C ~ +60°C, ‐20°C ~ +70°C,‐40°C ~ +85°C Storage temperature T_stg ‐40°C ~ +85°C Temperature coefficient K ‐0.035±0.0086ppm/°C² Turnover temperature Ti 25°C ± 5°C Load capacitance CL 6pF ~ 12.5pF Equivalent series resistance ESR 30KΩ max Motional capacitance C1 3.0fF typical Shunt capacitance Specification C0 1.8pF typical Quality factor Q 60,000 Drive level Frequency aging DL 1.0μW max F_age ±5.0ppm max IR 500MΩ min Insulation resistance at 25°C ± 3°C First year at DC100V ± 15V Part number generation Dimensions (unit : mm) OJ 00003 G I H D ‐PF ACT Series Code Frequency (KHz) Frequency Tolerance (±ppm) Operating Temperature Range (°C) Load capacitance (CL) Packaging (Tape & Reel) RoHS OJ 32.768kHz = 00003 ±10 = C ±20 = G ±50 = N ±100 = P ‐10 ~ +60 = B ‐20 ~ +70 = D ‐40 ~ +85 = I 6.0pF = N 7.0pF = M 9.0pF = K 12.5pF = H Loose = L RoHS = ‐pF 3.0±0.1 8.0±0.2 9.6±0.3 0.3±0.01 Notes: 1. It is important to suffix the above part number with full frequency required to give a completed part number as illustrated below. Full Example Part Number : OJ00003GIHD‐PF [32.768kHz] Soldering guide Frequency vs temperature stability Lead should be soldered within 10 seconds with a tip temperature not exceeding 270°C. The device should be ideally be mounted upright on the PCB. Frequency deviation ppm X‐Y cut : Frequency stability v temperature Drawing control: (Internal use only) Commodity code : 854160 00 00 Issue number : N1 Date : 01/02/2017 Internal reference : C1b 10 0 ‐10 ‐20 ‐30 ‐40 ‐50 ‐60 ‐70 ‐80 ‐90 ‐100 ‐110 ‐120 ‐130 ‐140 ‐150 ‐160 ‐170 ‐180 ‐190 0.8±0.1 ‐40 ‐30 ‐20 ‐10 0 10 20 30 40 50 60 70 80 90 Temperature °C ACT (A wholly owned Acal BFi Company) +44 (0) 118 978 8878|[email protected]|www.act.co.uk ISO9001 Registered Specifications subject to change without notification