Q-tech QT78 Manual de usuario descargar pdf

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com

QT78 SERIES

HIGH RELIABILITY MINIATURE CRYSTAL CLOCK OSCILLATORS

1.8 to 5.0Vdc - 15kHz to 150MHz

Q-TECH

CORPORATION

QT78 (Revision H, January 2011) (ECO #10085)

Applications

• Designed to meet today’s requirements for low

voltage applications

• Wide military clock applications

• Smart munitions

• Navigation

• Industrial controls

• Microcontroller driver

0.170 MAX.

0.018±.003

(0.46±0.08)

(4.318 MAX.)

0.550±.0.005

(13.970±0.13)

0.350±0.005

(8.89±0.13)

0.100±.005

0.200±.005

(2.54±0.13)

(5.080±0.13)

(7.620±0.13)

(9.525 max.)

P/N

FREQ.

D/C S/N

Q-TECH

.130 MAX.

0.300±.005

0.375 max.

3.302 MAX.

Package Specifications and Outline

Dimensions are in inches (mm)

Pin No.

Function

TRISTATE or NC

GND/CASE

OUTPUT

VDD

0.39

(9.91)

0.13

(3.30)

0.13

(3.30)

0.07

(1.78)

0.20

(5.08)

0.27

(6.86)

• Package material: 90% AL

• Lead material: Kovar

• Lead finish: Gold Plated: 50μ ~ 80μ inches

Nickel Underplate: 100μ ~ 250μ inches

• Weight: 1.1g typ., 3.0g max.

Description

Q-Tech’s surface-mount QT78 Series oscillators consist

of an IC 5Vdc, 3.3Vdc, 2.5Vdc, 1.8Vdc clock square

wave generator and a round AT high-precision quartz

crystal built in a rugged surface-mount ceramic J-lead

miniature package.

Features

• Made in the USA

• ECCN: EAR99

• DFARS 252-225-7014 Compliant:

Electronic Component Exemption

• USML Registration # M17677

• Available as QPL MIL-PRF-55310/27, /28, and /30

• Broad frequency range from 15kHz to 150MHz

• Rugged 4 point mount design for high shock and

vibration

• ACMOS, HCMOS, TTL or LVHCMOS logic

• Tri-State Output Option (D)

• Hermetically sealed ceramic SMD package

• Fundamental and 3rd Overtone designs

• Low phase noise

• Custom designs available

• Q-Tech does not use pure lead or pure tin in its

products

• RoHS compliant

Package Information

1 2 3 4 5 6

QT78 SERIES 1

Indice de contenidos

Pagina 1 - QT78 SERIES

1Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.comQT78 SERIESHIG

Pagina 2

2Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 -

Pagina 3

Output frequencyFrequency vs. Temperature Code:1 = ± 100ppm at 0ºC to +70ºC 4 = ± 50ppm at 0ºC to +70ºC5 = ± 25ppm at -20ºC to +70ºC6 = ± 50ppm at -5

Pagina 4

4Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.comQT78 SERIESHIG

Pagina 5

5Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.comQT78 SERIESHIG

Pagina 6

6Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.comQT78 SERIESHIG

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