Crystal Resonators

Crystal Specifying Form (in MS Excel Format)

Model
Name
Description Picture Frequency
Range
(MHz)
Calibration
Tolerance
Temperature
Stability
Aging Temperature
Range
E.S.R.
Maximum
Package
Size
Model 425

ROHS
Low Cost SMT
Quartz Crystal

Model 425

16 - 54  ± 30 ppm (std)
(Also Available
± 20, ± 15, and
± 10 ppm)
 ± 50 ppm (std)
(Also Available
± 40, ± 30, ± 20,
and ± 10 ppm)
≤ ± 5 ppm
(first year)
 -20 to 70°C
or
-40°C to 85°C
120 - 60 Ohm (frequency
dependent)
2.5 x 2.0 x 0.65 mm
0.098 x 0.079 x 0.026 inch
Model 403

ROHS
Low Cost SMT
Quartz Crystal

13 - 50  ± 30 ppm
(standard, other
tighter tolerances
are available)
 ± 50 ppm
(standard, other
tighter stabilities
are available)
≤ ± 5 ppm
(first year)
 -20 to 70°C
or
-40°C to 85°C
90 Ohm 3.2 x 2.5 x 0.80 mm
0.126 x 0.098 x 0.031 inch
Model 405

ROHS
Low Cost SMT
Quartz Crystal

12 - 50  ± 30 ppm
(standard, other
tighter tolerances
are available)
 ± 50 ppm
(standard, other
tighter stabilities
are available)
≤ ± 5 ppm
(first year)
 -20 to 70°C
or
-40°C to 85°C
50 Ohm 5.0 x 3.2 x 0.9 mm
0.197 x 0.126 x  0.035 inch
Model 406

ROHS
SMT
Reference
Quartz Crystal
10 - 50 ± 30 ppm
(standard, other
tighter tolerances
are available)
± 50 ppm
(standard, other
tighter stabilities
are available)
≤ ± 5 ppm
(first year)
 
-20 to 70°C
or
-40°C to 85°C
80 Ohm 6 x 3.5 x 1.20 mm
0.236 x 0.138 x 0.047 inch
Model 407

ROHS

PCN - Part # Change
SMT
Reference
Quartz Crystal
8 - 50 ± 30 ppm
(standard, other
tighter tolerances
are available)
± 50 ppm
(standard, other
tighter stabilities
are available)
≤ ± 5 ppm
(first year)
-20 to 70°C
or
-40°C to 85°C
80 Ohm 7.0 x 5.0 x 1.20 mm
0.276 x 0.197 x 0.047 inch
ATS-SM
Series


ROHS
SMT
Standard
HC-49/SHORT
Quartz Crystal
3.5 - 60 ± 30 ppm ± 50 ppm < ± 5 ppm (per year) -20 to 70°C 150 - 30 Ohm
(frequency
dependent)
12.30 x 4.83 x 4.30 mm
0.484 x 0.190 x 0.169 inch
ATP-SM
Series


End of Life
Notification



ROHS
SMT
Standard Plastic
Quartz Crystal
3.5 - 40 ± 50 ppm ± 50 ppm < ± 10 ppm (per year) -20°C to 70°C 200 - 50 Ohm
(frequency
dependent)
12.50 x 4.60 x 3.70 mm
0.492 x 0.181 x 0.146 inch
ATS Series

ROHS
TH
Standard
HC-49/SHORT
Quartz Crystal
3.5 - 60 ± 30 ppm ± 50 ppm < ± 5 ppm (per year) -20 to 70°C 150 - 30 Ohm
(frequency
dependent)
10.85 x 4.50 x 3.68 mm
0.427 x 0.177 x 0.145 inch
MP
Series


ROHS
TH
Standard
HC-49/U
Quartz Crystal
1.8 - 48 ± 50 ppm ± 50 ppm < ± 10 ppm (per year) -20 to 70°C 750 - 35 Ohm
(frequency
dependent)
10.85 x 13.46 x 4.50 mm
0.427 x 0.530 x 0.177 inch
MP
Series


ROHS
SMT
Standard
HC-49/SMD
Quartz Crystal
1.8 - 48 ± 50 ppm ± 50 ppm < ± 5 ppm (per year) -20 to 70°C 750 - 35 Ohm
(frequency
dependent)
10.85 x 17.15 x 5.52 mm
0.427 x 0.675 x 0.217 inch