576T40DT20M4800【PDF 4/4 页】TCXO, CLOCK, 20.48 MHz, CMOS OUTPUT

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Document No. 008-0340-0

Page 4 - 4

Rev. A

Model 576

TCXO/VC-TCXO – CMOS OUTPUT

PACKAGING INFORMATION

Device quantity is 1,000 pieces per 180mm reel.

ENVIRONMENTAL SPECIFICATIONS

Temperature Cycle:

400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time

between temperatures.

Mechanical Shock:

1,500g’s, 0.5mS duration, sinewave, 3 shocks each direction along 3 mutually perpendicular

planes (18 total shocks).

Sinusoidal Vibration:

0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually

perpendicular planes (9 times total).

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 2x10-8 ATM cc/sec air equivalent.

Resistance to Solder Heat:

Product must survive 3 reflows of +250°C maximum, 10 seconds maximum.

High Temperature Operating Bias:

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

Frequency Aging:

1,000 hours at +85°C.

Insulation Resistance:

500M Ohms @ 100VDC ±15VDC.

Moisture Sensitivity Level:

Level 1 per JEDEC J-STD-020.

1.50

7.90

DIRECTION OF FEED

5.40

5.70

8.40

4.0

8.0

Dimensions in Millimeters

16.0

1.75

2.40

2.10

180

Dimensions in Millimeters

120°

17.5

2.0

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