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Q-Tech QT88 User Manual

Q-tech, Qt88 series, Description

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

QT88 SERIES

HIGH-RELIABILITY MINIATURE CLOCK OSCILLATORS

1.8 to 5.0Vdc - 15kHz to 160MHz

Q-TECH

CORPORATION

QT88 (Revision J, January 2011) (ECO #10086)

Description

Q-Tech’s surface-mount QT88 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
Smallest AT round crystal package ever designed
• Available as QPL MIL-PRF-55310/33 and /34
• Able to meet 36000G shock per ITOP 1-2-601
• Radiation tolerant to 10K RAD
• Broad frequency range from 15kHz to 160MHz
• 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

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

0.290±0.005

(7.37±0.13)

0.350±0.005

(8.89±0.13)

0.100±0.005

(2.54±0.13)

0.200±0.005

(5.08±0.13)

0.170 Max.

(4.32)

0.018±0.003

(0.457±0.076)

0.315 max.

(8.00 max.)

0.240±0.005

(6.10±0.13)

0.040 Max.

(1.02)

P/N

FREQ.

Q-TECH

D/C S/N

1

2

4

3

Package Specifications and Outline

Dimensions are in inches (mm)

Pin No.

Function

1

TRISTATE or NC

2

GND/CASE

3

OUTPUT

4

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% AL2O3

• Lead material: Kovar

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

Nickel Underplate: 100μ ~ 250μ inches

• Weight: 0.6g typ., 3.0g max.

Package Information