SMD Quartz Crystal Unit SC-16S Features ・Suitable for high density surface mounting ・Excellent shock and heat resistance ・Complete Pb-free ・Complies with EU RoHS directive ・A crystal resonator processed by high reliable photolithographic technology inside Applications Mobile Phone, Wearable, Module, Sub-clock function for a variety of Microcomputer etc. Standard Specifications Item Nominal Frequency Frequency Tolerance Turnover Temperature Parabolic Coefficient Load Capacitance Motional Resistance (ESR) Absolute Max. Drive Level Drive Level Shunt Capacitance Frequency Ageing Operating Temperature Storage Temperature (Temperature: 25±2℃, DL;0.1μW) Symbol f_nom f_tol Ti B CL R1 Dlmax. DL C0 f_age T_use T_stg Dimensions Specifications 32.768kHz Conditions Note ±20×10-6 +25±5℃ Please specify (-0.036±10%)×10-6/℃2 6pF～12.5pF 90kΩ max. 0.5μW max. 0.1μW typ. 1.1pF typ. ±3×10-6 -40～+85℃ -55～+125℃ +25±3℃, First Year Piece part basis Internal Lead Connections 1.6±0.1 #2 1.0±0.1 #1 Recommended Soldering Pattern #1 #1 #2 0.7 Unit : mm 0.5 #2 1.0 0.5Max 0.6 Unit：mm 1.1 Remark: Please make sure that there is no pattern under SC-16S on the circuit board. Seiko Instruments Inc. Quartz Crystal Sales Department 1-8, Nakase, Mihamaku, Chiba-shi, Chiba 261-8507, Japan Tel : +81-43-211-1207 Fax : +81-43-211-8030 http : //www.sii.co.jp/en/quartz /