SMD Quartz Crystal Unit
・Thin type with height 0.6mm max.
・SMD type suitable for high density surface mounting.
・Excellent shock and heat resistance.
・Pb-free.
・Complies with EU RoHS directive.
・A crystal resonator processed by high reliable
　photo-lithographic technology inside.
Mobile Phone, Wearable, Module, Sub-clock function
for a variety of Microcomputer, etc.
Conditions where not specified (Temperature: 25±2℃, DL:0.1μW)
Symbol
　Nominal Frequency f_nom
　Frequency Tolerance f_tol
　Turnover Temperature Ti
　Parabolic Coefficient B
　Load Capacitance
CL
　Motional Resistance (ESR)
R1
　Absolute Maximum Drive Level DLmax.
　Level of Drive DL
　Shunt Capacitance
C0
　Frequency Ageing f_age +25±3℃, First Year
　Operating Temperature T_use
　Storage Temperature T_stg Piece part basis
Remark: Please make sure that there is no pattern under SC-20S on the circuit board.
Conditions / Note
6.0pF, 7.0pF, 9.0pF, 12.5pF
Item
Specifications
±3×10-6
32.768kHz
±5×10-6, ±10×10-6, ±20×10-6
+25±5℃
(-0.030±10%)×10-6/℃2
※Please contact us for inquiries
regarding available tolerance.
※Please contact us for inquiries
regarding available CL.
-40～+85℃
-55～+125℃
70kΩ max.
1.0μW max.
0.1μW typ.
1.3pF typ.
FEATURES
APPLICATIONS
STANDARD SPECIFICATIONS
DIMENSIONS INTERNAL LEAD CONNECTIONS
RECOMMENDED SOLDERING PATTERN
#2
#1
SC-20S
0.60MAX
#1
#2
2.05±0.1
1.2±0.1
1.0 Typ.
UNIT : mm UNIT : mm
1.4
＃1＃
2
0.7
0.8
0.7