SSP-T Series (SSP-T6) Surface Mount Quartz Crystal Units for Low Frequencies FEATURES • Ultra thin type with height 1.6mm Max. • Ultra small mounting area of 16.8mm2 • SMD type suitable for automatic & high density surface mounting. • Plastic mold package containing highly reliable tubular type quartz crystal. • Excellent shock and heat resistance. APPLICATIONS • Cellular Phones, Pagers, Radio Communication Equipment, Portable Applications etc. STANDARD SPECIFICATIONS Item Nominal Frequency Frequency Tolerance Conditions without notice (Temperature: +25°C± 2°C) Symbol Specifications fo 32.768kHz/75.000kHz Conditions / Notes ±10ppm, ±20ppm, ±50ppm f/fo Turnover Temperature Tp +25°C±5°C Temperature Coefficient K (-3.5±1.0) x 10-8/°C2 Load Capacitance CL 7.0pF/12.5pF Equivalent Series Resistance R1 55kΩ max. Maximum Drive Level DLmax 1µW Recommended Drive Level DL 0.1µW Shunt Capacitance C0 0.95pF typ. Aging f/fo ±3ppm max. +25°C±3°C, First Year Operating Temperature Range Tope -40°C to +85°C Storage Temperature Range Tsto -55°C to +125°C Reflow Profile Tsol 230°C max. 20sec. x 2 times DIMENSIONS (For details, please refer to individual specification) Can be used in high accurate products IR Reflow INTERNAL LEAD CONNECTION 2# UNIT: mm 3# 8.0 MAX. 2.1 MAX. 1# RECOMMENDED SOLDERING PATTERN 0.75 2# 0.75 0.85 0.5 0.85 0.4 0.6 2.2 1# 0.75 0.6 0.75 3# 0.6 1.6 MAX. UNIT: mm 0.85 6.4 0.85 Note: Please make sure that there is no electric wire line under SSP-T6 on the circuit board. 12