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QT71-T-3-M-FREQ2

Description
TTL Output Clock Oscillator, 12MHz Min, 20MHz Max, ROHS COMPLIANT, HERMETIC SEALED, LEADLESS, CERAMIC, SMD, 28 PIN
CategoryPassive components    oscillator   
File Size494KB,6 Pages
ManufacturerQ-TECH Corporation
Environmental Compliance  
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QT71-T-3-M-FREQ2 Overview

TTL Output Clock Oscillator, 12MHz Min, 20MHz Max, ROHS COMPLIANT, HERMETIC SEALED, LEADLESS, CERAMIC, SMD, 28 PIN

QT71-T-3-M-FREQ2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerQ-TECH Corporation
Reach Compliance Codecompliant
Other featuresTAPE AND REEL
maximum descent time15 ns
Frequency Adjustment - MechanicalNO
frequency stability5%
JESD-609 codee4
Manufacturer's serial numberQT71
Installation featuresSURFACE MOUNT
Maximum operating frequency20 MHz
Minimum operating frequency12 MHz
Maximum operating temperature50 °C
Minimum operating temperature
Oscillator typeTTL
Output load10 TTL
physical size11.43mm x 11.43mm x 2.16mm
longest rise time15 ns
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
maximum symmetry40/60 %
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
LEADLESS CHIP CARRIER
Q-TECH
CORPORATION
CRYSTAL CLOCK OSCILLATORS
1.8 to 15Vdc - 732.4Hz to 125MHz
Description
Q-Tech’s Leadless Chip Carrier crystal oscillators
consist of a source clock square wave generator, logic
output buffers and/or logic divider stages, and a round
AT high-precision quartz crystal built in a ceramic true
SMD package.
Features
• Made in the USA
• ECCN: EAR99
• DFARS 252-225-7014 Compliant:
Electronic Component Exemption
• USML Registration # M17677
• Wide frequency range from 732.4Hz to 125MHz
• Available as QPL MIL-PRF-55310/19 (QT66T), /20
(QT62T), and /29 (QT66HCD)
• Choice of packages and pin outs
• Choice of supply voltages
• Choice of output logic options ( CMOS, ACMOS,
HCMOS, LVHCMOS, TTL, ECL, PECL, and
LVPECL)
• AT-Cut crystal
• True SMD hermetically sealed package
• Tight or custom symmetry available
• Low height available
• External tuning capacitor option
• Fundamental and third overtone designs
• Tristate function option D
• Four-point crystal mounts
• Custom design available tailors to meet customer’s
needs
• Q-Tech does not use pure lead or pure tin in its
products
• RoHS compliant
Ordering Information
Model #
C
AC
HC
T
L
N
R
Z
=
=
=
=
=
=
=
=
QTXX — XX — D — XX — M — 60.000MHz
Tristate Option D
(Left blank if no Tristate)
CMOS +5V to +15V *
ACMOS +5V
HCMOS +5V
TTL +5V
LVHCMOS + 3.3V
LVHCMOS + 2.5V
LVHCMOS + 1.8V
Z output
(*) Please specify supply voltage when ordering CMOS
(**) Require an external capacitor
For frequency stability vs. temperature options not listed herein, please request a
custom part number.
1
3**
4
5
6
9
10
11
12
=
=
=
=
=
=
=
=
=
Screened to
MIL-PRF-55310,level B
(Left blank if no screening)
±
±
±
±
±
±
±
±
±
100ppm
5ppm
50ppm
25ppm
50ppm
50ppm
100ppm
50ppm
100ppm
at
at
at
at
at
at
at
at
at
0ºC
0ºC
0ºC
-20ºC
-55ºC
-55ºC
-55ºC
-40ºC
-40ºC
Output frequency
to +70ºC
to +50ºC
to +70ºC
to +70ºC
to +105ºC
to +125ºC
to +125ºC
to +85ºC
to +85ºC
Applications
• Designed to meet today’s requirements for all voltage
applications
• Wide military clock applications
• Industrial controls
• Microcontroller driver
• Package material (Header): 90% AL2O3 , (Metalization): Tungsten
• Lead finish:
Gold Plated – 50µ ~ 80µ inches
Nickel Underplate – 100µ ~ 250µ inches
• Cover: Kovar, Gold Plated – 60µ ~ 90µ inches
Nickel Underplate – 50µ ~ 100µ inches
With attached Preform – 80% Au, 20% Sn
• Package to lid attachment: Seam weld
Package Information
For Non-Standard requirements, contact Q-Tech Corporation at
Sales@Q-Tech.com
Packaging Options
• Standard packaging in anti-static plastic tube
• Optional Tape and Reel
• Solder Dip Sn/Pb 60/40%
• P. I. N. D. test
• J-leads attached
Other Options Available For An Additional Charge
Specifications subject to change without prior notice.
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-t ec h.com
Leadless Chip Carrier (Revision D, August 2008) (ECO# 9414)
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