CRMXX Datasheet, PDF (1/1 Pages) Crystek Corporation – Quartz Crystal

CRMxx Model
UM-1 Leaded Crystal
Frequency Range:
Frequency Tolerance:
Frequency Stability:
Temperature Range:
(Option)
(Option)
Storage:
Shunt Capacitance:
Drive Level:
ESR:
10MHz to 50MHz (fund)
20MHz to 100MHz (3rd O/T)
50MHz to 200MHz (5th O/T)
±10ppm to ±100ppm
±10ppm to ±100ppm
0°C to 70°C
-20°C to 70°C
-40°C to 85°C
LeaCRdooFmHrpeSleiant
-55°C to 120°C
7.0pF Max
100 uW Typical
see table 1
**Custom Designs Available
Quartz Crystal
Designed to provide
traditional crystal
design flexibility of the
HC49 in a smaller UM-1
package. Custom lead
forming available for
SMD applications.
Aging:
0.091
(2.31)
<3ppm 1st/yr Max
0.126
(3.20)
0.018
(0.46)
0.291
(7.40)
CRY
Freq
DC
0.314
(8.0)
0.314
(8.0)
0.500 Min
(12.70 Min)
0.148 ±0.008
(3.76 ±0.20)
Resistance at series resonance
Freq. (MHz)
Max ESR
10.0 - 18.0
60
18.1 - 50.0
40
20.0 - 100.0
60
50.0 - 200.0
100
Table 1
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
Build Your Own P/N
CRM X X X X - Freq
Frequency Tolerance
at 25°C
Frequency Stability
over Temp Range
1 ±10 ppm
2 ±15 ppm
3 ±20 ppm
4 ±25 ppm
5 ±30 ppm
6 ±50 ppm
7 ±100 ppm
A ±10 ppm (0 to 70°C)
B ±15 ppm (0 to 70°C)
C ±20 ppm (0 to 70°C)
D ±25 ppm (0 to 70°C)
E ±30 ppm (0 to 70°C)
F ±50 ppm (0 to 70°C)
G ±100 ppm (0 to 70°C)
H ±15 ppm (-20 to 70°C)
I ±20 ppm (-20 to 70°C)
J ±30ppm (-20 to 70°C)
K ±50 ppm (-20 to 70°C)
L ±100 ppm (-20 to 70°C)
M ±20 ppm (-40 to 85°C)
N ±25 ppm (-40 to 85°C)
O ±30 ppm (-40 to 85°C)
P ±50 ppm (-40 to 85°C)
Q ±100 ppm (-40 to 85°C)
Example:
CRM4F51-20.000 = ±25ppm at 25°C, ±50ppm 0 to 70°C, 20pF Load Cap, Fundamental, 20.000MHz
Load
Capacitance
1 Series
2 14 pF
3 16 pF
4 18 pF
5 20 pF
6 22 pF
7 25 pF
8 32 pF
Mode
1 Fundamental 10-50 MHz
3 3rd Overtone 20-100 MHz
5 5th Overtone 50-200 MHz
Specifications subject to change without notice. TD-021014 Rev. B
43