SMD Quartz Crystal Unit
SC-12S
FEATURES
・Ultra small size package (1.2x1.0x0.5mm 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.
APPLICATIONS
Mobile Phone, Wearable, Module, Sub-clock function
for a variety of Microcomputer, etc.
STANDARD SPECIFICATIONS
Item
Nominal Frequency
Symbol
f_nom
Conditions where not specified (Temperature: 25±2℃, DL: 0.1μW)
Specifications
32.768kHz
Conditions / Note
※Please contact us for inquiries
f_tol
±20×10-6
Turnover Temperature
Parabolic Coefficient
Ti
B
+25±5℃
(-0.036±10%)×10-6/℃2
Load Capacitance
CL
6.0pF, 7.0pF, 9.0pF, 12.5pF
Frequency Tolerance
regarding available tolerance.
90kΩ max.
0.3μW max.
0.1μW typ.
1.4pF typ.
±5×10-6
-40〜+85℃
-55〜+125℃
Motional Resistance (ESR)
R1
Absolute Maximum Drive Level DLmax.
Level of Drive
DL
Shunt Capacitance
C0
Frequency Ageing
f_age
Operating Temperature
T_use
Storage Temperature
T_stg
DIMENSIONS
※Please contact us for inquiries
regarding available CL.
+25±3℃, First Year
Piece part basis
INTERNAL LEAD CONNECTIONS
#1
****
#2
RECOMMENDED SOLDERING PATTERN
#
#11
#2
Unit:mm
UNIT:mm
UNIT:mm
Remark: Please make sure there is no pattern under SC-12S on the circuit board.
Seiko Instruments Inc.
Electronic Componets Sales Head Office
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/
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