RH18A

View detailed technical data, stock status, and sourcing information for: RH18A

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RH18A
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5955 Oscillators and Piezoelectric Crystals
National Stock Number
5955-00-103-7899
Item Name Code
00196
Assigment Date
06/12/1968 (58 years ago)

An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

0.530 inches nominal overall length, 1.500 inches nominal terminal length, 0.438 inches nominal overall width, 0.183 inches nominal overall thickness, 0.017 inches nominal terminal diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.530 inches nominal
Terminal Length
1.500 inches nominal
Overall Width
0.438 inches nominal
Overall Thickness
0.183 inches nominal
Terminal Diameter
0.017 inches nominal
Mode Of Oscillation
seventh overtone
Circuit Resonance
series resonance
Shunt Capacitance In Picofarads
8.0 nominal
Specified Frequency
180.222 megahertz
Center To Center Distance Between Terminals
0.192 inches nominal
Operating Temp Range
-54.0 to 71.0 celsius
Drive Level Rating
1.0 milliwatts nominal and 0.8 milliwatts minimum and 1.2 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent
-0.002 to 0.002 and -0.003 to 0.003
Equivalent Resistance Value In Ohms
100.0 nominal
Style Designator
oval body, pin terminals

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
532647-1 Quartz Crystal Unit
J07081 Quartz Crystal Unit
RH18A Quartz Crystal Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5955-00-103-7899?
The FSCG of the NSN 5955-00-103-7899 is 5955
Does the NSN 5955-00-103-7899 have a Schedule B code assigned?
Yes, the Schedule B code is 8541900000
Does NSN 5955-00-103-7899 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5955-00-103-7899 contain precious materials?
Precious metal content is unknown
Does NSN 5955-00-103-7899 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5955-00-103-7899 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jun 12, 1968

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