EM148-1

View detailed technical data, stock status, and sourcing information for: EM148-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-159-7563

Item Name Code

00196

Assigment Date

10/24/1971 (54 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

0.725 inches maximum body width, 1.526 inches maximum body length, 0.248 inches maximum terminal length, 0.757 inches maximum overall width, 1.774 inches maximum overall length

Product Characteristics

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

Overall Length: 1.774 inches maximum
Terminal Length: 0.248 inches maximum
Overall Width: 0.757 inches maximum
Body Length: 1.526 inches maximum
Body Width: 0.725 inches maximum
Body Thickness: 0.317 inches maximum
Overall Thickness: 0.352 inches maximum
Terminal Diameter: 0.048 inches minimum and 0.052 inches maximum
Mode Of Oscillation: fundamental
Circuit Resonance: series resonance
Specified Frequency: 19.200 kilohertz
Center To Center Distance Between Terminals: 0.478 inches minimum and 0.494 inches maximum
Operating Temp Range: +0.0 to 110.0 celsius
Drive Level Rating: 0.1 milliwatts nominal
Frequency Tolerance For Operating Temp In Percent: -0.012 to 0.012
Equivalent Resistance Value In Ohms: 100000.0 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
A44730-1	Quartz Crystal Unit
EM148-1	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-159-7563?

The FSCG of the NSN 5955-00-159-7563 is 5955

Does the NSN 5955-00-159-7563 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-159-7563 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5955-00-159-7563 contain precious materials?

Precious metal content is unknown

Does NSN 5955-00-159-7563 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 5955-00-159-7563 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 24, 1971