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 Model Number |
HC49/U |
| Features |
|
* Industry Standard
Package
* Excellent Aging
* Wide Frequency range Available
* AT Cut Crystal
* Low Cost for standard frequencies
OPTIONS
* Third Lead
* Mylar spacer
* Tape & Reel
Parameter |
Unit |
Condition |
Min |
Typ |
Max |
Note |
Frequency
Range |
MHz |
|
1.8 |
|
150 |
|
Frequency
Tolerance |
ppm |
@25 °C |
|
± 30 |
± 50 |
Additional
Tolerances
Available |
Frequency
Stability |
ppm |
-20 to +70 °C |
|
± 50 |
± 100 |
Ref. @25 °C |
Operating
Temperature
Range |
°C |
|
-20 |
|
+70 |
Additional
Ranges
Available |
Storage
Temperature
Range |
°C |
|
-55 |
|
+125 |
|
Shunt
Capacitance
(Co) |
pF |
|
|
|
7.0 |
|
Load
Capacitance
(CL) |
pF |
Customer
Specified |
10 |
20 |
Series |
|
Drive Level |
mW |
1.8-3.0 MHz
3.1-150 MHz |
|
0.1
0.1 |
2
1 |
|
Aging per Year |
ppm |
|
|
|
± 5 |
|
Frequency Range |
Mode |
Max ESR(Ohm) |
1.800 ~ 2.000 |
Fundamental |
500 |
2.000 ~ 2.400 |
Fundamental |
500 |
2.400 ~ 3.000 |
Fundamental |
300 |
3.000 ~ 3.200 |
Fundamental |
200 |
3.200 ~ 3.700 |
Fundamental |
120 |
3.700 ~ 4.200 |
Fundamental |
100 |
4.200 ~ 4.900 |
Fundamental |
70 |
4.900 ~ 5.000 |
Fundamental |
55 |
5.000 ~ 6.000 |
Fundamental |
50 |
6.000 ~ 8.000 |
Fundamental |
40 |
8.000 ~ 10.000 |
Fundamental |
35 |
10.000 ~ 12.500 |
Fundamental |
30 |
12.500 ~ 16.000 |
Fundamental |
25 |
16.000 ~ 25.000 |
Fundamental |
20 |
24.000 ~ 64.000 |
3rd Overtone |
60 |
60.000 ~ 150.000 |
5th Overtone |
80 |
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