Parameter
Environmental
Long term frequency stability
Frequency stability
Parameter |
Frequency
range, kHz
|
Operating mode |
Series resistance
max, Ω
|
Freqyency tolerance, ppm |
750...805 |
Fundamental |
3000 |
± 10 (5) -
for an interval I;
± 15 (6); ± 20 (7);
± 30 (8); ± 50 (9);
± 75 (10); ± 100 (11);
- for an interval L*, М, А, B, V, D, Е
|
805...900 |
Fundamental |
2000 |
900...1000 |
Fundamental |
1700 |
1000...1180 |
Fundamental |
800 |
1180...1800 |
Fundamental |
500 |
1800...2000 |
Fundamental |
400 |
2000...3000 |
Fundamental |
300 |
3000...5000 |
Fundamental |
100 |
5000...7999,999 |
Fundamental |
80 |
вверх
|
Environmental |
- Vibrations 10...2000 Hz, 20g |
- Mechanical shock of single action 500 g |
- Mechanical shock of repeated action 150 g |
- Linear acceleration 50 g |
Frequency stability versus influences in limiting modes ≤ ± 30,0 ppm |
вверх
|
Long term frequency stability |
Frequency stability after: |
20 000 hrs. of continuous operation: ± 40 ppm |
15 years of storage ≤ ± 40,0 ppm |
first year ≤ ± 20,0 ppm |
вверх
|
Frequency stability (over operating temperature range) |
Frequency
range, kHz
|
Temperature
range, оС
|
Stability, ppm (code) |
(N) ±15,0 |
(P) ±20,0 |
(R) ±25,0 |
(S) ±30,0 |
(F) ±35,0 |
(Т) ±40,0 |
(U) ±50,0 |
(Q) ±75,0 |
(H) ±100,0 |
(Z) ±150,0 |
750...7999,999 |
+15…+45 (L*) |
|
* |
|
|
|
|
|
|
|
|
0…+50 (М) |
|
* |
|
|
|
|
|
|
|
|
-10…+60 (А) |
* |
* |
* |
* |
|
* |
* |
|
|
|
-30…+60 (B) |
|
|
|
* |
* |
* |
* |
* |
* |
|
-40…+70 (V) |
|
|
|
* |
* |
* |
* |
* |
* |
|
-60...+85 (D) |
|
|
|
|
|
* |
* |
* |
* |
* |
-60...+100 (Е) |
|
|
|
|
|
* |
* |
* |
* |
* |
вверх
|