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Worldwide distributor of NSN parts and consumables located in the USA.

Quartz Crystal Unit

Model / MPN: 56-3-4 | NSN: 5955-01-198-2501
ITAR Registered seal

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

Product Details
NATO Stock Number
5955-01-198-2501
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
0.530 inches
Terminal Length
1.500 inches
Overall Width
0.441 inches
Body Width
0.391 inches
Body Thickness
0.136 inches
Overall Thickness
0.186 inches
Terminal Diameter
Between 0.016 inches and 0.019 inches
Mode Of Oscillation
Fundamental
Circuit Resonance
Series resonance
Specified Frequency
4.000 megahertz
Holder Cover Material
Metal
Operating Tempurature Range
-40.0/+125.0 degrees celsius
Center To Center Distance Between Terminals
0.187 mils and 0.200 centimeters
Drive Level Rating
50.0 milliwatts
Frequency Tolerance For Operating Tempurature In Percent
-0.002/+0.002
Equivalent Resistance Value In Ohms
125.0
Style Designator
Oval body, wire leads

Pricing and Availability

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56-3-4 Cross Reference
  • 972389-1
  • C19452-4
  • 972389-0004