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Cross Reference These part numbers have the same form, fit, and function of cr1du

Item Number Cage
CR-1D/U6.370000MHZ 81349
MILC3098-76 81349
CR1DU 13571

Characteristic Codes CR1DU spec. code meanings

Code Translation
CQYL The drive level at which the item is designed to operate.
ADAQ A measurement of the longest dimension of the body, in distinction from width.
ADPR A measurement of the smallest dimension of a body, in distinction from length or width.
ADAT A measurement taken at right angles to the length of the body, in distinction from thickness.
AEHD The condition existing when the frequency or vibration equals the natural frequency.
CRMP The equivalent (effective) resistance for which the item is rated, expressed in ohms.
CRFX The permissible frequency deviation within the operating temperature range, expressed in percent.
AEHS The element, compound, or mixture of which the holder cover is fabricated.
AFGA The minimum and maximum limits of temperature at which the item is rated for operation.
AEHC The mode of frequency at which the device is designed to operate.
AEHE The amount of electrical capacitance under a load condition, required for normal operation in a circuit, expressed in picofarads.
ABHP The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
ADUM An overall measurement of the smallest dimension of an item, in distinction from length or width.
ABMK An overall measurement taken at right angles to the length of an item, in distinction from thickness.
AEHG The frequency at which the item is designed to operate under specified conditions.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
AEBT The length of a straight line which passes through the center of a terminal, and terminates at the circumference.
ABJT A measurement of the longest dimension of a terminal, in distinction from width.
TEST The specification, standard, drawing, or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

CR1DU Quartz Crystal Unit

Mfr. Cage 13571

Specification

Length: 1-15/16"

CQYL Drive Level Rating
From 27.0 milliwatts and 33.0 milliwatts
ADAQ Body Length
1.282 inches maximum
ADPR Body Thickness
0.411 inches maximum
ADAT Body Width
1.125 inches maximum
CQBK Center To Center Distance Between Terminals
From 0.490" and 0.510 centimeters
AEHD Circuit Resonance
Antiresonance
CRMP Equivalent Resistance Value In Ohms
60.0
CRFX Frequency Tolerance For Operating Temp In Percent
-0.005/+0.005
AEHS Holder Cover Material
Metal
AFGA Operating Temp Range
-55.0 to 90.0 deg celsius
AEHC Mode Of Oscillation
Fundamental
AEHE Load Capacitance In Picofarads
From 34.5 and 35.5
ABHP Overall Length
1.937 inches maximum
ADUM Overall Thickness
0.460 inches maximum
ABMK Overall Width
1.170 inches maximum
AEHG Specified Frequency
6.370 megahertz
STYL Style Designator
Oval body, pin terminals
AEBT Terminal Diameter
From 0.048" and 0.052"
ABJT Terminal Length
From 0.625" and 0.655"
TEST Test Data Document
81349-milc3098 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Technical Definition

Crystal Unit, Quartz, also referenced with federal logistics item name code 00196 - An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.
National Stock Number (NSN) 5955-00-001-2977

Last Modified: 02/14/2017