200A Series 8.0 x 3.8mm Watch crystal REACH and RoHS compliant Plastic encapsulated watch crystal Parameters Specification Frequency Remarks F_nom 32.768kHz Frequency tolerance F_tol ±5ppm, ±10ppm, ±20ppm Operating temperature range T_use ‐40°C ~ +85°C Storage temperature T_stg ‐55°C ~ +125°C Temperature coefficient K ‐0.04ppm/°C² Turnover temperature Ti 25°C ± 5°C Load capacitance CL 6pF, 12.5pF Equivalent series resistance ESR 50KΩ max Shunt capacitance C0 0.9pF typical Motional capacitance Specification C1 1.8fF typical Drive level DL 1.0μW max F_age ±3.0ppm max Frequency aging At 25°C ± 3°C First year Dimensions (mm) 3 1.3 1.9 3.2 8.0 max 3.8 max 4 1.9 2.54 max 2.38 0.9 1.3 2 1 0.9 Land Pattern Internal connection (Top view) 3 4 0.5 4.2 5.5 1 2 Note: Internally crystal connect between pad 1 and and pad 4. Metal may be exposed through surface of the device. This will not affect the characteristic of crystal. Part number generation EK 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 EK 32.768kHz = 00003 ±5 = A ±10 = C ±20 = G ‐40 ~ +85 = I 6.0pF = N 12.5pF = H Loose = L 3000pcs = D RoHS = ‐PF Note: 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 : EK00003GIHD‐PF (32.768kHz) 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 200A Series 8.0 x 3.8mm Watch crystal Frequency stability vs Temperature Soldering profile ⑨ ⑧ ⑦ ④ ⑥ Frequency deviation ppm X‐Y cut : Frequency stability v temperature 10 0 ‐10 ‐20 ‐30 ‐40 ‐50 ‐60 ‐70 ‐80 ‐90 ‐100 ‐110 ‐120 ‐130 ‐140 ‐150 ‐160 ‐170 ‐180 ‐190 Temp.( °C) 300 260 ± 5°C 220 ± 10°C 250 0.45 in 10 sec. max 30~40 sec. max 200 180 ± 10°C 150 90~120 sec. max 100 50 ‐40 ‐30 ‐20 ‐10 0 10 20 30 40 50 60 70 80 90 0 Temperature °C Drawing control: (Internal use only) Issue number : N1 Date : 01/02/2017 Commodity code : 854160 00 00 Internal reference : E2 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 Time (sec.)