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MC-156 Datasheet(PDF) 1 Page - Epson ToYoCom |
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MC-156 Datasheet(HTML) 1 Page - Epson ToYoCom |
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1 / 1 page Actual size http://www.epsontoyocom.co.jp Crystal unit Epson Toyocom Product Number (please contact us) MC-146 : Q14MC146xxxxx00 MC-156 : Q14MC156xxxxx00 kHz RANGE CRYSTAL UNIT LOW PROFILE SMD MC - 146 / MC - 156 •Frequency range : 32.768 kHz (32 kHz to 100 kHz) •External dimension : 7.0 × 1.5 × 1.4 t (mm) ···MC-146 : 7.1 × 3.3 × 1.5 t (mm) ···MC-156 •Overtone order : Fundamental A • pplications : Small communications devices MC-146 MC-156 Specifications (characteristics) Item Symbol Specifications Remarks Nominal frequency range f_nom 32.768 kHz 32 kHz to 100 kHz Please contact us for inquiries regarding available frequencies Temperature range Storage temperature T_stg -55 °C to +125 °C Store as bare product after unpacking Operating temperature T_use -40 °C to +85 °C Level of drive DL 1.0 μW Max. Operating Drive level 0.5 μW Max. Frequency tolerance (standard) f_tol ± 20 × 10-6, ± 50 × 10-6 ± 50 × 10-6, ± 100 × 10-6 +25 °C, DL=0.1 μW Turnover temperature Ti +25 °C ± 5 °C Parabolic coefficient B -0.04 × 10-6 / °C2 Max. Load capacitance CL 7 pF, 9 pF, 12.5 pF Please specify Motional resistance (ESR) R1 65 k Ω Max. 65 k Ω to 25 kΩ Motional capacitance C1 1.9 fF Typ. 2.5 fF to 0.6 fF Shunt capacitance C0 0.8 pF Typ. 1.2 pF to 0.5 pF Frequency aging f_age ±3 × 10-6 / year Max. ±5 × 10-6 / year Max. +25 °C, First year External dimensions (Unit:mm) . #1 #2 #3 #4 (0.75) 1.6 5.08 7.1 Max. 0.4 (0.75) MC-156 #1 #2 #4 #3 Internal connection (TOP VIEW) 6.7 #1 #2 #3 #4 #1 0.4 0.1 0.1 7.0 Max. #4 #3 #2 0.4 0.2 0.2 0.2 #1 #2 #4 #3 Internal connection (TOP VIEW) MC-146 Metal may be exposed on the top or bottom of this product. This will not affect any quality, reliability or electrical spec. Do not connect #2 and #3 to external device. E A 9 9 E A 9 6 Footprint (Recommended) (Unit:mm) MC-146 MC-156 1.2 5.1 1.2 1.2 3.88 1.2 |
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