SM Crystal
GSX49-4 & GSX49-3
Specifications
GSX49-4: 4.3mm maximum height
GSX49-3: 3.2mm maximum height
Parameters
Package:
11.50
(max)
4.80
(max)
10.30
(max)
0.75
4.30
(max)
4.88
0.63
Insulating Base
13.20
(max)
0.63
0.75
3.80
(max)
4.80
(max)
10.30
(max)
3.20
(max)
4.88
11.50
(max)
3.80
(max)
Product
GSX49-4 GSX49-3
HC49-4H SMD
HC49-3H SMD
Option
Codes
Frequency range:
3.2768 ~ 90.0MHz
3.579 ~ 90.0MHz
Calibration tolerance:
±20ppm
±30ppm
±50ppm
Other values (±10ppm ~ ±100ppm)
±30ppm
±50ppm
±100ppm
±10ppm ~ ±100ppm
2
3
5
specify
3
5
C
specify
1
2
3
4
specify
B
D
E
F
J
specify
F
3
Temperature stability:
13.20
(max)
GSX49-4
SOLDER PAD LAYOUT
4.00
2.00
GSX49-3
Operating temperature range:
-10 to +60°C
-20 to +70°C
-30 to +80°C
-40 to +85°C
Other values
Circuit condition:
Scale 1:1
12pF
16pF
18pF
20pF
30pF
Other values
Fundamental
3rd overtone
5.50
5.50
Features
«
«
«
«
«
Wide frequency range
Low profile case
Fundamental mode available up to 50.0MHz
Large stocks of standard frequencies
Low cost
Oscillation mode:
Equivalent series resistance (max):
200 (>3.2 ~ 3.5MHz)
150 (>3.5 ~ 4.0MHz)
120 (>4.0 ~ 4.4MHz)
100 (>4.4 ~ 7.0MHz)
70 (>7.0 ~ 10.0MHz)
50 (>10.0 ~ 50.0MHz, fund)
100 (>25.0 ~ 90.0MHz, 3rd OT)
Static capacitance (C
0
):
Ageing:
Standard.
Test drive level:
7pF max
Standard Frequencies
Frequencies in MHz
3.579545
3.686400
4.000000
4.194304
4.608000
4.915200
5.000000
6.000000
6.144000
7.372800
8.000000
8.064000
9.600000
9.830400
10.000000
10.240000
11.059200
12.000000
12.288000
14.318180
14.745600
15.360000
16.000000
16.000312
16.384000
18.432000
19.660800
20.000000
20.275200
20.507000
22.118400
24.000000
24.000140
24.576000
25.000000
27.000000
28.224000
28.636360
32.000000
35.251200
40.000000
48.000000
50.000000
±3ppm max first year
100µW
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + frequency + circuit condition
eg:
GSX49-4/351DF 20.0MHz
30/50/10/16-F (standard)
GSX49-3/5C2S3 48.0MHz
50/100/20/S-3
Option code X (eg GSX49-4/X) denotes a custom specification.
Available on T&R - 1k pcs per reel.
Refer to our website for T&R and soldering details.
Lowest cost SMD crystal.
Tel:
+44 1460 256 100
26 Jul 2002
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
PCB设计
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