SM Crystal - High Frequency Fundamental Mode
Specifications
2011/65/EU
GSX-228
Product
GSX-228
Option
Codes
Parameters
Frequency range:
20.0 ~ 315MHz
±10ppm
±20ppm
±30ppm
Other values
±10ppm
±20ppm
±30ppm
±50ppm
Other values
Calibration tolerance:
M
N
B
D
F
S
specify
F
1
2
3
specify
1
2
3
5
specify
2
4
specify
Temperature stability:
2.00
±0.10
1.60
±0.10
0.50
(max)
SOLDER PAD LAYOUT
0.50
1
4
0.70
2
0.50
3
1
2
0.80
0.30
4
3
0.80
Operating temperature range:
-20 to +70°C
-40 to +85°C
Other values
Storage temperature range:
-40 to +90°C
Circuit condition:
8pF
9pF
12pF
16pF
20pF
Series resonant
Other values
Fundamental
0.90 0.90
TOP VIEW
PAD
1
2
3
4
CONNECTION
Crystal
Ground & lid
Crystal
Ground & lid
Oscillation mode:
Features
Equivalent series resistance (max):
100Ω (20.0 ~ 35.9MHz)
80Ω (36.0 ~ 69.9MHz)
60Ω (70.0 ~ 315MHz, fund)
Ageing:
±3ppm max first year
Fundamental mode up to 315MHz
Plasma etched inverted mesa process
Wide pulling range (fundamental mode)
Small & medium volumes also available
Custom frequencies available on short lead times
Test drive level:
10μW typ, 100μW max (<70.0MHz)
2.0μW max (70.0MHz+)
Soldering condition:
260°C, 10sec x2 max
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + option codes + frequency
eg:
GSX-228/234DF 12.80MHz
20/30/40/16-F
GSX-228/352BF 100MHz
30/50/20/12-F
Option code X (eg GSX-228/X) denotes a custom specification.
±10ppm calibration and/or temperature stability may not be
available above 70.0MHz. Please check before ordering.
Tel:
+44 1460 256 100
08 Jun 2016
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
Product Information
Construction
GSX-228
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/EC
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
°C
260°C ±5°C
10s max
Marking
FREQUENCY
DC
Marking type: Laser
DC = Date code in YM, eg
“EB”
= Feb 2015
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
2.0 2.0
±0.02
Preheat
140~160°C
1.0Ø 1.5Ø
1.75
0
90s max
200s max
Heat
> 200°C
40s max
Slow
cooldown
Time
0.2
5°
±0.05
3.5
MARK
2.30
8.0
±0.3
Maximum solder resistance: 260
°
C x 10 secs x 2.
0.70
1.90
FEED
8.4
-0.4
1.5
120°
+0.6
±0.3
2.50
±0.2
20.5Ø
178Ø
±1.0
13Ø
80Ø
±1.0
Not to scale. Dimensional tolerances ±0.1mm unless otherwise stated.
Tel:
+44 1460 256 100
08 Jun 2016
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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