ERC1187-11

View detailed technical data, stock status, and sourcing information for: ERC1187-11
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-820-3749

Item Name Code

00196

Assigment Date

01/01/1962 (64 years ago)

0.142 inches minimum and 0.149 inches maximum body thickness, 0.425 inches maximum overall length, 1.500 inches minimum and 1.525 inches maximum terminal length, 0.394 inches minimum and 0.401 inches maximum body width, 0.435 inches maximum overall width

Product Characteristics

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

Overall Length: 0.425 inches maximum
Terminal Length: 1.500 inches minimum and 1.525 inches maximum
Overall Width: 0.435 inches maximum
Body Width: 0.394 inches minimum and 0.401 inches maximum
Body Thickness: 0.142 inches minimum and 0.149 inches maximum
Overall Thickness: 0.183 inches maximum
Terminal Diameter: 0.020 inches nominal
Mode Of Oscillation: fifth overtone and third overtone
Circuit Resonance: series resonance
Shunt Capacitance In Picofarads: 7.0 maximum
Specified Frequency: 76.5833 megahertz
Center To Center Distance Between Terminals: 0.184 inches minimum and 0.200 inches maximum
Operating Temp Range: -30.0 to 55.0 celsius and -55.0 to 65.0 celsius
Drive Level Rating: 1.6 milliwatts minimum and 2.4 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent: -0.0025 to 0.0025 and -0.0045 to 0.0045
Equivalent Resistance Value In Ohms: 50.0 maximum
Material: glass cover, holder
Style Designator: rectangular body, gull wing

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
413510-11	Quartz Crystal Unit
66-9-11	Quartz Crystal Unit
ERC1187-11	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-820-3749?

The FSCG of the NSN 5955-00-820-3749 is 5955

Does the NSN 5955-00-820-3749 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-820-3749 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 5955-00-820-3749 contain precious materials?

Precious metal content is unknown

Does NSN 5955-00-820-3749 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 5955-00-820-3749 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962