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Jacketed SMD cylinder watch crystal. Parameters Specification Remarks Frequency F_nom 32.768kHz Frequency tolerance F_tol ±20ppm At 25°C ± 3°C Operating temperature range T_use ‐40°C ~ +85°C Storage temperature T_stg ‐40°C ~ +85°C Temperature coefficient K ‐0.037ppm/°C² Turnover temperature Ti 25°C ± 5°C Load capacitance CL 12.5pF Equivalent series resistance ESR 50K Ω max Shunt capacitance C0 1.6pF typical Drive level DL 1.0 μW max Frequency aging F_age ±5.0ppm max First year Insulation resistance IR 500M Ω min At DC100V ± 15V 8.4 x 2.5mm Watch crystal Dimensions (mm) Part number generation SS 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 SS 32.768kHz = 00003 ±20 = G ±50 = N ±100 = P ‐40 ~ +85 = I 12.5pF = H Loose/Sample = 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 : SS00003GIHD‐PF (32.768MHz) 8.4 6.0 4.30.2 max 0.2 max 1.0 2.54±0.3 2.5 2.7 max 2.2 +0.2/‐0.1 0.85 2.0 0.5 0.15 2.3±0.3 1.3±0.3 Ø 0.26 2.5 5.2 1.5 2.54 1.0 3.4 ACT (A wholly owned Acal BFi Company) ISO9001 Registered Specifications subject to change without notification
8.4 x 2.5mm Watch crystal Reflow profile Temp.( °C) Time (sec.) 180 ± 10°C 90~120 sec. max 0.45 in 260 ± 5°C 10 sec. max 300 250 200 150 100 220 ± 10°C 30~40 sec. max ⑥④⑦⑧⑨ Frequency stability vs temperature ‐190 ‐180 ‐170 ‐160 ‐150 ‐140 ‐130 ‐120 ‐110 ‐100 ‐90 ‐80 ‐70 ‐60 ‐50 ‐40 ‐30 ‐20 ‐10 ‐40 ‐30 ‐20 ‐1 00 1 02 03 04 05 06 07 08 09 0 Frequency deviation ppm Temperature °C X‐Y cut : Frequency stability v temperature Drawing control: (Internal use only) Commodity code: 854 160 00 00 Issue number: N1 Date: 1/02/2017 Internal reference: M4B Additional information ACT (A wholly owned Acal BFi Company) ISO9001 Registered Specifications subject to change without notification