Manual

1
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: [phone] - Fax: [phone] - 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% AL
2
O
3
• 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