DIMENSIONS

AT Crystal 14 MHz – 40 MHz

1,8

2,1

1,8

5,0

1,2

1,2

100% leadfree, RoHS - compliant

DESCRIPTION:

This quartz Crystal in SMD ceramic package has been specially designed

with Micro Crystal photolitographic process for surface mount using

infrared, vapor phase or epoxy technics

APPLICATIONS:

- Downhole and Well drilling equipments

- Avionics

- Airborne equipments

- Geothermal equipments

- Firefighterequipments

The crystals are supplied in trays (128 crystals per tray).

For pick-and-place equipment, the parts are available in 12mm tapes:

7” with 1’000 crystals

7” with 2’000 crystals

Suitable for Downhole application

SMT ceramic package height 1.2 mm

Fundamental mode up to 40MHz

Extremes temperature ranges

High stability and low aging

High shock and vibration resistance

Hermetically sealed

Ultra low MSL

Excellent solderability

Swiss made quality

Customer specification on request

1) Other load capacitances on request.

2) Tighter and wider frequency tolerances on request.

3) Tighter thermal stability on request.

ELECTRICAL CHARACTERISTICS

Frequency Range

14–40

MHz

Load capacitance

1)

20.0

pF

Frequency tolerance at 25°C

2)

Δ

F/F

+/-50

ppm

TD: –55 to + 175°C

TG: –55 to +200°C

Δ

+/-150

+/-250

ppm

Drive level typ/max

P

100 / 200

µW

Insulation resistance min.

500

MΩ

Agingfirstyearmax.

Δ

F/F

+/-3

ppm

Frequency [MHz]

Rs[Ω]

typ / max

C1 [fF]

typ / max

Co [pF]

typ

10 to < 14

100 / 150

3 / 5

2

14 to < 18

70 / 120

5 / 8

2.5

18 to < 24

50 / 100

8 / 10

3

24to≤40

40 / 80

10 / 12

4

Package:

Recommended Solder Pad:

All dimensions in mm typical