Standard Crystal specifications - Nofech Electronics, Ltd.

RoHS & Pb - free compliant

  Freq (MHz)

Cal.Tol (ppm) at Turn Over temp.

Turn Over Temp.(°c) Cut, Mode (overtone) Holder Motional Capacitance(fF) Res.(Ohm)Max. G_sensitivity Aging
after 1 month p/year

1

5

+- 1.0

75-85 / 85-95

SC, 3rd

HC-40/U

0.2 + 10%

75

 

3x10-8

2

5

+- 1.0

80-90

SC, 3rd

HC-37/U

0.13 + 10%

125

 

3x10-8

3

8.192

+- 1.5

85-95

SC, 3rd

HC-37/U

0.19 + 10%

85

 

5x10-8

4

10

+- 1.5

75-85 / 85-95

SC, 3rd

HC-37/U

0.23 + 10%

75

1x10-9 /g

5x10-8

5

10

+- 1.5

90-98

SC, 3rd

HC-37/U

0.23 + 15%

75

 

5x10-8

6

10

+- 1.5

83-95

SC, 3rd

HC-43/U

0.17 + 15%

110

 

5x10-8

7

10.922666

+- 1.5

80-90

SC, 3rd

HC-37/U

0.25 + 10%

75

1x10-9 /g

5x10-8

8

12

+- 1.5

85-95

SC, 3rd

HC-37/U

0.25 + 10%

75

 

5x10-8

9

12.8

+- 1.5

80-90

SC, 3rd

HC-37/U

0.25 + 10%

75

1x10-9 /g

5x10-8

10

13

+- 1.5

80-90

SC, 3rd

HC-43/U

0.18 + 10%

100

 

5x10-8

11

13

+- 1.5

80-90

SC, 3rd

HC-37/U

0.25 + 10%

75

 

5x10-8

12

15.6

+- 1.5

83-95

SC, 3rd

HC-37/U

0.17 + 15%

80

 

5x10-8

13

15.84

+- 1.5

83-95

SC, 3rd

HC-37/U

0.17 + 15%

80

 

5x10-8

14

16.384

+- 1.5

80-90

SC, 3rd

HC-37/U

0.40 + 15%

60

1x10-9 /g

5x10-8

15

16.384

+- 1.5

80-90

SC, 3rd

HC-43/U

0.40 + 15%

60

1x10-9 /g

5x10-8

16

19.2

+- 1.5

80-90

SC, 3rd

HC-37/U

0.25 + 10%

60

 

5x10-8

17

19.44

+- 1.5

80-90

SC, 3rd

HC-37/U

0.25 + 10%

60

 

5x10-8

18

20

+- 3

80-90

SC, 3rd

HC-43/U

0.55 + 10%

55

 

5x10-8

19

26

+- 3

80-90

SC, 3rd

HC-43/U

0.60 + 10%

50

 

7x10-8

20

30.72

+- 3

80-90

SC, 3rd

HC-37/U

0.40 + 10%

50

 

7x10-8

21

30.72

+- 3

80-90

SC, 3rd

HC-43/U

0.40 + 10%

50

 

7x10-8

22

32.768

+- 3

80-90

SC, 3rd

HC-37/U

0.50 + 10%

50

 

5x10-8

23

38.4

+- 3

80-90

SC, 3rd

HC-37/U

0.50 + 10%

50

 

5x10-8

24

40

+- 3

80-90

SC, 3rd

HC-43/U

0.55 + 15%

50

 

7x10-8

25

60

+- 3

80-90

SC, 5th

HC-35/U

0.14 + 15%

100

1x10-9 /g

8x10-8

26

60

+- 3

80-90

SC, 3th

HC-35/U

0.45 + 15%

50

1x10-9 /g

8x10-8

27

100

+- 3

80-90

SC, 5th

HC-35/U

0.15+ 15%

100

 

5x10-8

28

120

+- 3

80-90

SC, 5th

HC-35/U

0.15+ 15%

110

 

5x10-8

Notes:

Environmental:
Shock: IEC-68-2-27 (test EA) 30G, 18 msec, 1/2 sine
Vibration: IEC 68-2-6 (test Fc), 0.35mm, 5G, Fig. 2 and Table V.
10-200 Hz, 6 cycles/axis.
SOLDERABILITY, SEAL AND WORKMANSHIP: Per MIL-C-3098.
GENERAL REQUIREMENTS: Per MIL-STD-202.

Holder Mounts:
HC-35/U (TO5), HC-37/U (TO8), HC-40/U = 4 Points (Each one could be standard height and Low Profile).
HC-43/U = 2 Points

Additional Crystal Specifications:
Resistance Change Vs Drive Level: < 10% off
Drive level: 100-300 microW
Retrace after 30 min., following 24 hours off: 1x10 -8

Marking: Frequency, Date Code, Serial No, Turn Over Temperature, Spec Number

Additional Requirements:
1. Turn-over Temperature range – customized
2. HC-37/U Holder: heights from 3.9mm to 6.5mm
3. 10MHz comes in HC-43/U, HC-37/U (various heights), HC-40/U