SM Watch Crystal
Specifications
GSX-315
Parameters
Frequency:
Calibration tolerance:
32.768kHz
±20ppm
other
Product
GSX-315
specify
specify
specify
specify
specify
Option
Code
Operating temperature range:
-40 to +85°C
Storage temperature range:
-55 to +125°C
Circuit condition:
1.50
±0.10
0.90
(max)
3.20
±0.10
6pF
7pF
9pF
12.5pF
Other values
2.0pF max
3.0fF min
SOLDER PAD LAYOUT
1.60
Static capacitance (C
0
):
Motional capacitance (C
1
):
1.55
Equivalent series resistance:
50kΩ typ, 70kΩ max @ 25°C
Ageing:
±3ppm max first year
1.65
1.00
1.00
TOP VIEW
Drive level:
0.1μW typ, 0.5μW max
Turnover temperature (T
0
):
+25°C ±5°C
Frequency / temp coefficient:
-0.04ppm/°C
2
max
Soldering condition:
Reflow, 260°C, 20 sec max
Features
Miniature ceramic package with metal lid
Vacuum seal for excellent long-term stability
Low cost for volume applications
Low power consumption
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + calibration tolerance + load capacitance
eg:
GSX-315 ±20ppm 12.5pF
GSX-315 ±100ppm 9pF
Option code X (eg GSX-315/X) denotes a custom spec.
Tel:
+44 1460 256 100
05 Jan 2016
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
Product Information
Construction
2011/65/EU
GSX-315
Ceramic body with gold-plated pads
Metal lid, seam sealed
Composition
This product is lead-free, and is fully compliant with
the RoHS 2 directive 2011/65/EU
2011/65/EU
Pb
LeadFree
Packaging & Handling
Production quantities supplied on T&R, 3k pcs per reel.
Small quantities may be supplied on tape (no reel), or in bulk.
Soldering Profile
260°C ±5°C
10s max
Marking
S DC NNN
Marking type: Laser
DC = Date code in YM, as shown below
Example: “DE” = May 2014
NNN = Lot number
°C
260
200
5°C/s max
A
B
C
D
E
F
G H
J
K
L M
Y
1
2
3
4
5
6
7
8
9
0
M Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
100
5°C/s max
Tape & Reel Specification
4.0 2.0
0.25
±0.02
1.55Ø
1.75
0
Preheat
140~160°C
90s max
Heat
> 200°C
40s max
Slow
cooldown
Time
5°
±0.05
MARK
±0.05
5.5
3.4
12.0
±0.3
200s max
Maximum solder resistance: 260°C x 10 secs x 2.
1.3
±0.05
1.7
4.0
1.1
±0.2
120°
FEED
13.0
2.00
21Ø
180Ø
13Ø
80Ø
Not to scale. Dimensional tolerances ±0.1mm unless otherwise stated.
Tel:
+44 1460 256 100
27 Jun 2013
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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