Q-Tech QT90 User Manual

Q-tech, Qt90 series, Description

Advertising
background image

1

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

QT90 SERIES

HIGH-RELIABILITY MINIATURE CLOCK OSCILLATORS

1.8 to 5.0Vdc - 15kHz to 160MHz

Q-TECH

CORPORATION

QT9 0 (Revision H, January 2011) (ECO #10088)

Description

Q-Tech’s surface-mount QT90 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 miniature package.

Features

• Made in the USA
• ECCN: EAR99
• DFARS 252-225-7014 Compliant:

Electronic Component Exemption

• USML Registration # M17677
Smallest AT round crystal package ever designed
• Able to meet 36000G shock per ITOP 1-2-601
• Radiation tolerant to 10K RAD
• Broad frequency range from 15kHz to 160MHz

(frequency to 1kHz available without Tristate function)

• Rugged 4 point mount design for high shock and vibration
• Gull-wing formed leads
• 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

Applications

• Designed to meet today’s requirements for low voltage

applications

• Wide military clock applications
• Gun launched munitions and systems
• Benign space environments
• Smart munitions
• Navigation
• Industrial controls
• Microcontroller driver
• Down-hole applications up to +200ºC

0.190 MAX.

0.018±.003

(.457±0.076)

(4.826 MAX.)

(.203)

(8.00 max.)

(10.160±0.13)

0.008

0.315 max.

0.400TYP.

1

2

4

3

0.350±.0.005

0.290±0.005

0.100±.005

0.200±.005

(8.89±0.13)

(7.37±0.13)

(2.54±0.13)

(5.080±0.13)

P/N
FREQ.

Q-TECH

D/C S/N

Package Specifications and Outline

Dimensions are in inches (mm)

Pin No.

Function

1

TRISTATE or NC

2

GND/CASE

3

OUTPUT

4

VDD

• Package material: 90% AL2O3

• Lead material: Kovar

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

Nickel Underplate: 100μ ~ 250μ inches

• Weight: 0.6g typ., 3.0g max.

0.27

(6.86)

0.07

(1.78)

0.20

(5.08)

0.13

(3.30)

(6.1)

0.240

Package Information

Advertising