Watch Crystals
Specifications
GWX
GWX-38: 3.1 x 8.2mm cylindrical package
GWX-26: 2.1 x 6.2mm cylindrical package
GWX-15: 1.5 x 5.1mm cylindrical package
Variant
38
26
15
Option
Codes
Parameters
3.10Ø
2.10Ø
Package:
3.1 x 8.2mm cylinder
2.1 x 6.2mm cylinder
1.5 x 5.1mm cylinder
32.768kHz
±20ppm
±15ppm
±10ppm
±5ppm
A
D
E
1.50Ø
Frequency:
Calibration tolerance:
8.20
(max)
6.20
(max)
5.10
(max)
0.26Ø
0.35Ø
0.15Ø
9.00
(min)
4.00
(min)
Operating temperature range:
-10 to +60°C
-40 to +85°C
Turnover temperature (T
0
):
+25°C ±5°C
Frequency / temp coefficient:
-0.038ppm/°C
2
typ
Circuit condition:
12.5pF
8.0pF
6.0pF
Other values
I
9.00
(min)
0.45
0.70
1.10
GWX-15
specify
specify
GWX-38
GWX-26
ACTUAL SIZE
Scale 3:1
Static capacitance (C
0
):
1.6pF typ
1.35pF typ
1.0pF typ
Equivalent series resistance (max):
35k
40k
70k (option I)
80k (option I)
Ageing (first year):
±1ppm typ, ±3ppm max
Drive level:
Standard.
1.0µW max
Optional - Please specify required code(s) when ordering
Features
«
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«
«
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Low cost
Range of tolerances
Excellent ageing characteristics
Miniature size for high density applications
Large stocks of popular models
Ordering Information
Product name + variant + option codes (if any)
+ circuit condition (if non-standard)
eg:
GWX-38
±20ppm (standard)
GWX-26/A 8.0pF
±15ppm 8.0pF
Option code X (eg GWX-38/X) denotes a custom specification.
Tel:
+44 1460 256 100
20 Sep 2001
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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