Document No. 008-0244-0

Page 3 of 3

Rev F (redline) ECO #

Model 357

5x7mm Low Cost

Surface Mount VCXO

Dimensions in Millimeters

DIRECTION OF FEED

5.40

5.70

8.40

7.90

16.0

8.0

4.0

Ø1.50

1.75

2.10

2.40

Ø23

Ø180

Ø60

17.5

120°

Ø13

2.0

ENVIRONMENTAL SPECIFICATIONS

Storage Temperature:

-55°C to +125°C.

Temperature Cycle:

400 cycles, -55°C to +125°C, 10 min dwell, 1 min transfer.

Mechanical Shock:

1,500g’s, 0.5mS, ½ sinewave, 3 shocks each direction, in 3 planes.

Sinusoidal Vibration:

0.06” D.A., 10 to 55 Hz and 20g’s, 55 to 2,000 Hz,

3 cycles per plane.

Gross Leak:

No leak shall appear while immersed in an FC40 or equivalent

liquid at 125°C for 20 seconds.

Fine Leak:

Mass spectrometer leak rates less than 2x10

equivalent.

Resistance to Soldering Heat:

Product must survive 3 reflows of 260°C peak, 10 seconds

maximum.

High Temperature Operating Bias:

2,000 hours at 125°C, disregarding frequency shift.

Frequency Aging:

< 5 ppm shift in 1,000 hours at 85°C.

TAPE AND REEL INFORMATION

Device quantity shall be 1,000 pieces on a 180mm reel.

Suggested Reflow Profile

0

100

200

300

0

20

40

60

80 100 120 140 160 180 200 220 240 260 280 300

T im e (S eco nd s)

Tem p .

(°C )

M axim um 260 °C , 10 seconds

Typical 245°C

130°C