データシートサーチシステム |
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FC-255 データシート(PDF) 1 Page - Epson ToYoCom |
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FC-255 データシート(HTML) 1 Page - Epson ToYoCom |
1 / 2 page Actual size http://www.epsontoyocom.co.jp Crystal unit Crystal unit Crystal unit Crystal unit Epson Toyocom Epson Toyocom Epson Toyocom Epson Toyocom Specifications (characteristics) Specifications Item Symbol FC-135 / 145 FC-255 FC-135 FC-255 Remarks Nominal frequency range f_nom 32.768 kHz 32 kHz to 77.5 kHz 32 kHz to 100 kHz Please contact us for inquiries regarding available frequencies. Storage temperature T_stg -55 °C to +125 °C Store as bare product after unpacking Temperature range Operating temperature T_use -40 °C to +85 °C Level of drive DL 0.5 µW Max. Frequency tolerance (standard) f_tol ±20 × 10-6 +25 °C, DL=0.1 µW Please ask for tighter tolerance 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 7 pF, 12.5 pF 7 pF,9 pF,12.5 pF 7 pF, 12.5 pF Please specify Motional resistance (ESR) R1 70 k Ω Max. 65 k Ω Max. 70 k Ω to 45 kΩ 70 k Ω to 30 kΩ Motional capacitance C1 3.4 fF Typ. 2.0 fF Typ. 3.7 fF to 1.6 fF 2.3 fF to 0.6 fF Shunt capacitance C0 1.0 pF Typ. 1.3 pF Typ. 1.3 pF to 0.5 pF 1.7 pF to 0.9 pF Frequency aging f_age ±3 × 10-6 / year Max. +25 °C, First year External dimensions (Unit:mm) . Footprint (Recommended) (Unit:mm) FC-135 FC-145 FC-255 3.2 ±0. 1 0.75 1.7 A501J FC-1 35 #1 #2 #1 #2 I nt ernal c onn ec tion (TO P VIEW ) 4.1±0.1 0. 9 2.3 A501J #2 F C-1 45 4. 9 ±0.1 0 .85 3.2 A501J #2 FC-2 55 #1 # 1 #1 #2 Int ernal connect ion (TO P VIEW ) #1 #2 Int ern al connect ion (TO P VIEW ) kHz RANGE CRYSTAL UNIT LOW PROFILE SMD FC - 135 / FC - 145 FC - 255 •Frequency range : 32.768 kHz (32 kHz to 100 kHz) •Thickness : 0.9 mm Max. •Overtone order : Fundamental •Applications : Small communications devices 1.0 FC-135 FC-145 FC-255 2.5 ∗Do not design any patterns on shaded area. 3.2 1.1 4.2 1.3 Product Number (please contact us) FC-135 : Q13FC1350xxxx00 FC-145 : Q13FC1450xxxx00 FC-255 : Q13FC2550xxxx00 |
同様の部品番号 - FC-255 |
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同様の説明 - FC-255 |
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