SMD Quartz Crystal Unit
・Thin type (0.75mm)
・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
Mobile Phone, Wearable, Module,
Sub-clock function for a variety of Micro-
computer etc.
(Temperature: 25±2℃, DL;0.1μW)
Symbol
  Nominal Frequency f_nom
  Frequency Tolerance f_tol Please specify
  Turnover Temperature Ti
  Parabolic Coefficient B
  Load Capacitance CL
  Motional Resistance (ESR)
R1
  Absolute Max. Drive Level
Dlmax.
  Drive Level DL
  Shunt Capacitance C0
  Frequency Ageing f_age +25±3℃, First Year
  Operating Temperature T_use
  Storage Temperature T_stg Piece part basis
       Unit：mm
Remark: Please make sure that there is no pattern under SC-32S on the circuit board.
-40+85℃
-55+125℃
70kΩ max.
1.0μW max.
0.1μW typ.
1.0pF typ.
6pF12.5pF
Item
Specifications
±3×10
-6
32.768kHz
±20×10
-6
+25±5℃
(-0.030±10%)×10
-6
/℃
2
Features
SC-32S
Applications
Standard Specifications
Dimensions Internal Lead Connections
Recommended Soldering Pattern
1.0
1.0
1.5
1.8
#1
#2
Unit : mm
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/
#2
#
1