SM Watch Crystal
Specifications
GSX-218
Parameters
Frequency:
32.768kHz
specify
Calibration tolerance:
±20ppm
±5 ~ ±100ppm
Temperature stability:
-50ppm (-10 to +60°C)
-130ppm (-30 to +80°C)
Product
GSX-218
Option
Codes
7.30
(max)
4
4.30
(max)
1
2
3
2.50
Operating temperature range:
-10 to +60°C
Operable temperature range:
-30 to +80°C
Storage temperature range:
-30 to +80°C
Turnover temperature (T
0
):
+25°C ±5°C
Frequency / temp coefficient:
-0.038ppm/°C
2
typ
Circuit condition:
12.5pF
6pF
D
ACTUAL SIZE
5.08
2.00
(max)
0.40
SOLDER PAD LAYOUT
3.88
4
3
1.30
2.40
1
1.20
TOP VIEW
2
1.30
1.20
Static capacitance (C
0
):
1.0pF typ
Motional capacitance (C
1
):
2.5fF typ
Equivalent series resistance (max):
55k
Ageing:
Drive level:
Shock resistance:
±3ppm max first year
1.0µW typ
±5ppm
Scale 2:1
Features
«
«
«
«
2mm high plastic moulded SM package
Miniature size for high density applications
Wide operating temperature range
Supplied on tape and reel
Soldering conditions:
240°C, 10sec max
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + option codes (if any)
eg:
GSX-218
GSX-218/D
6pF
Option code X (eg GSX-218/X) denotes a custom specification.
Available on T&R - 3k pcs per reel.
Refer to our website for T&R and soldering details.
Tel:
+44 1460 256 100
01 May 1998
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
GOLLEDGE [ GOLLEDGE ELECTRONICS LTD ]
