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參數資料
| 型號： | GSX49-4H/251DF50.0MHZ |
| 廠商： | GOLLEDGE ELECTRONICS LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 50 MHz |
| 文件頁數： | 1/1頁 |
| 文件大小： | 62K |
| 代理商： | GSX49-4H/251DF50.0MHZ |
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
26 Jul 2002
SM Crystal
GSX49-4 & GSX49-3
SOLDER PAD LAYOUT
2.00
5.50
4.00
5.50
11.50
(max)
3.80
(max)
4.80
(max)
10.30
(max)
4.30
(max)
0.75
4.88
13.20
(max)
0.63
Insulating Base
11.50
(max)
3.80
(max)
4.80
(max)
4.88
13.20
(max)
0.63
GSX49-4
GSX49-3
10.30
(max)
3.20
(max)
0.75
Features
Wide frequency range
Low profile case
Fundamental mode available up to 50.0MHz
Large stocks of standard frequencies
Low cost
Standard Frequencies
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.
Ordering Information
Frequencies in MHz
Standard. Optional - Please specify required code(s) when ordering
Scale 1:1
Option
Codes
GSX49-4 GSX49-3
Product
Parameters
Specifications
GSX49-4: 4.3mm maximum height
GSX49-3: 3.2mm maximum height
Available on T&R - 1k pcs per reel.
Refer to our website for T&R and soldering details.
Lowest cost SMD crystal.
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
Package:
HC49-4H SMD
HC49-3H SMD
Frequency range:
3.2768 ~ 90.0MHz
3.579 ~ 90.0MHz
Calibration tolerance:
±20ppm
2
±30ppm
3
±50ppm
5
Other values (±10ppm ~ ±100ppm)
specify
Temperature stability:
±30ppm
3
±50ppm
5
±100ppm
C
±10ppm ~ ±100ppm
specify
Operating temperature range:
-10 to +60°C
1
-20 to +70°C
2
-30 to +80°C
3
-40 to +85°C
4
Other values
specify
Circuit condition:
12pF
B
16pF
D
18pF
E
20pF
F
30pF
J
Other values
specify
Oscillation mode:
Fundamental
F
3rd overtone
3
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 (C0): 7pF max
Ageing:
±3ppm max first year
Test drive level:
100W
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