Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
02 Mar 2006
Standard Crystal
HC49
HC49
4.65 (max)
11.05
(max)
4.88
12.00
(min)
0.43
13.46
(max)
Features
Industry standard HC49 case
Fundamental mode available up to 40.0MHz
Comprehensive stock of standard frequencies
Low cost for volume applications
Express manufacturing service
Custom frequencies easily produced
Tight specifications available
Wide frequency range available
Centre ground lead available
Product name + option codes + frequency
eg: HC49/351DF 16.1760MHz
30/50/10/16-F
HC49/232S3 48.0MHz
20/30/20/S-3
Ordering Information
Scale 1:1
Frequencies in MHz
Option
Code
Product
Parameters
Standard.
Optional - Please specify required code(s) when ordering
Specifications
Standard Frequencies
1.000000
1.843200
2.000000
2.457600
3.000000
3.276800
3.579545
3.686400
4.000000
4.032000
4.096000
4.194304
4.433619
4.915200
5.000000
5.068800
5.120000
6.000000
6.144000
6.176000
6.400000
6.553600
7.372800
7.680000
8.000000
8.192000
8.867237
9.000000
9.216000
9.830400
10.00000
10.24000
10.24500
10.70000
11.00000
11.05920
11.28960
12.00000
12.28800
14.00000
14.31818
14.74560
15.00000
15.36000
16.00000
16.38400
16.93440
17.73447
18.00000
18.43200
19.66080
20.00000
22.11840
24.00000
24.00014
24.57600
30.00000
32.00000
32.76800
36.00000
40.00000
48.00000
50.00000
60.00000
64.00000
Insulating washers and mounting clips available. See our website
for details.
Package:
Resistance weld
Frequency range:
1.0 ~ 160MHz
Calibration tolerance:
5ppm
L
10ppm
1
20ppm
2
30ppm
3
50ppm
5
Other values (3ppm ~ 100ppm)
specify
Temperature stability:
5ppm
L
10ppm
1
20ppm
2
30ppm
3
50ppm
5
100ppm
C
Other values (3ppm ~ 100ppm)
specify
Operating temperature range:
0 to +50C
0
-10 to +60C
1
-20 to +70C
2
-30 to +80C
3
-40 to +85C
4
Other values
specify
Circuit condition:
12pF
B
16pF
D
18pF
E
20pF
F
30pF
J
Series resonant
S
Other values
specify
Oscillation mode:
Fundamental
F
3rd overtone
3
5th overtone
5
Equivalent series resistance (max):
3000
(1.0MHz)
700
(1.8 ~ 2.0MHz)
500
(>2.0 ~ 2.4MHz)
300
(>2.4 ~ 3.0MHz)
200
(>3.0 ~ 3.2MHz)
150
(>3.2 ~ 3.7MHz)
100
(>3.7 ~ 4.2MHz)
80
(>4.2 ~ 6.0MHz)
50
(>6.0 ~ 9.0MHz)
30
(>9.0 ~ 36.0MHz)
60
(24.0 ~ 90.0MHz, 3rd OT)
80
(80.0 ~ 160MHz, 5th OT)
Static capacitance (C
0
):
7pF max
Ageing:
3ppm max first year
Test drive level:
100W
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