SMD Quartz Crystal Unit SSP-T7-FL (SMD type low CL ewsonator for low-power microcontrollers) Features ・Tconsumes one tenth the standby power of general crystal resonators (with a load capacitance of 12.5pF) ・Excellent low drive level characteristics ・Complies with EU RoHS directive ・Halogen free Applications ・Consumer-electronics products for saving atandby energy consumption ・Cbattery operated devices requiring a long battery life 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 Symbol f_nom f_tol Ti B CL R1 Dlmax. DL C0 f_age T_use T_stg Dimensions (Temperature: 25±2℃, DL;0.1μW) Specifications 32.768kHz ±20×10-6 +25±5℃ Conditions Note Please specify -6 2 (-0.033±10%)×10 /℃ 3.7pF,4.4pF,6.0pF 65kΩ max. 1.0μW max. 0.01μW typ. 0.9pF typ. -6 +25±3℃, First Year ±3×10 -40 +85℃ -55 +125℃ Piece part basis Internal Lead Connections #4 #3 #1 #2 0.6 0.6 0.3 Recommended Soldering Pattern 1.2 5.1 Unit : mm 1.2 Unit : mm CAUTION The SSP-T7-FL is designed for use in ultra-low-power microcontrollers. Do not use thia resonator in regular microcontrolles as it minght cause problems with oscullation. 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/