SMD Quartz Crystal Unit

・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-16S on the circuit board.

-40～+85℃

-55～+125℃

90kΩ max.

0.5μW max.

0.1μW typ.

1.2pF typ.

Conditions Note

6pF～12.5pF

Item

Specifications

32.768kHz

+25±5℃

Features

SC-16S

Applications

Standard Specifications

Dimensions

Internal Lead Connections

Recommended Soldering Pattern

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

/

1.6±0.1

0.7

#1

#2

Unit : mm

#1

#2

0.5

1.1

0.6

#2

#1