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HomeProductsConnectors, InterconnectsCircular Connectors806-012-NF7-3SBA
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806-012-NF7-3SBA - Glenair

Manufacturer Part Number
806-012-NF7-3SBA
Manufacturer
Glenair
Allelco Part Number
98D-806-012-NF7-3SBA
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
32,699 pcs available, New & Original
Parts Description
Circular connector
Package
Retail Package
Data sheet
806-012-NF7-3SB.pdf
RoHs Status
 
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Our certification
In stock: 32699
  • Unit Price: $834.02
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $834.02 $834.02
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

806-012-NF7-3SBA Tech Specifications
Glenair - 806-012-NF7-3SBA technical specifications, attributes, parameters and parts with similar specifications to Glenair - 806-012-NF7-3SBA

Product Attribute Attribute Value
Manufacturer Glenair
Series *
Product Attribute Attribute Value
Package Retail Package

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Not applicable
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.69.4020

Frequently Asked Questions(FAQ)

What makes the 806-012-NF7-3SBA suitable for aerospace applications requiring high-voltage signal transmission?
The 806-012-NF7-3SBA is engineered for demanding aerospace environments through several integrated design features. The 1300VAC voltage rating accommodates high-voltage signal and power distribution requirements common in avionics and aircraft systems. The aluminum shell with olive drab cadmium finish provides corrosion resistance essential for long-term reliability in pressurized cabins and external aircraft surfaces. The operating temperature range of -65°C to 200°C ensures functionality across ground storage, high-altitude cruise, and engine compartment conditions. The gold-plated mating contacts on the 806-012-NF7-3SBA reduce contact resistance degradation and fretting corrosion, critical for maintaining signal integrity in safety-critical applications.
How does the 50.0µin gold plating thickness on the 806-012-NF7-3SBA contact surfaces affect long-term reliability in vibration-prone aerospace installations?
The 50.0µin (1.27µm) mating contact finish on the 806-012-NF7-3SBA represents a balanced specification for aerospace vibration environments. This thickness is sufficient to prevent base metal exposure during typical connector mating cycles and minor fretting, yet maintains cost-effectiveness compared to thicker plating. In high-vibration zones such as engine nacelles or landing gear bays, the 806-012-NF7-3SBA's threaded fastening type provides mechanical locking that reduces micro-motion between mating halves. However, in extremely severe vibration conditions, supplementary mechanical strain relief or connector mounting isolation may be warranted to extend service life beyond standard connector cycling expectations.
What is the difference in environmental sealing capability between the environment-resistant 806-012-NF7-3SBA and fully sealed connector alternatives?
The 806-012-NF7-3SBA is classified as environment-resistant rather than fully sealed or potted. This designation indicates protection against moisture ingress, salt spray, and particulate contamination under normal operational exposure, but not against direct immersion or pressurized spray-wash environments. The unshielded design of the 806-012-NF7-3SBA prioritizes mechanical reliability and signal path simplicity over electromagnetic isolation. For applications requiring IP68 or higher ratings—such as external fuselage-mounted sensors or high-pressure wash zones—alternative sealed connector families with elastomer grommet seals and potted backshells are more appropriate. The 806-012-NF7-3SBA suits internal avionics bay installations where humidity control exists and direct fluid exposure is not expected.
Why is the 3-position, 7-3 shell size configuration of the 806-012-NF7-3SBA preferred for certain power distribution circuits instead of larger multi-contact alternatives?
The 806-012-NF7-3SBA's compact 3-position, 7-3 shell geometry balances connector footprint constraints against circuit distribution needs in weight-critical aerospace platforms. The 5A current rating per position accommodates moderate-current signal conditioning, sensor excitation, and low-power actuator control circuits. When three independent signal or power paths are required—such as a three-phase reference signal, differential pair with common return, or redundant sensor channels—the 806-012-NF7-3SBA eliminates the volume and weight penalty of oversized connectors with unused contact positions. The free-hanging, in-line mounting of the 806-012-NF7-3SBA also suits applications where connector strain relief and cable routing geometry are space-constrained, such as behind instrument panels or within confined avionics bays.
How does the aluminum shell construction with olive drab cadmium finish of the 806-012-NF7-3SBA compare to stainless steel alternatives in terms of weight and corrosion performance?
The 806-012-NF7-3SBA employs aluminum shell construction, which provides significant weight savings—approximately 60-70% lighter than equivalent stainless steel connectors—a critical advantage in aircraft where total system weight directly impacts fuel efficiency and payload capacity. The olive drab cadmium finish on the 806-012-NF7-3SBA delivers corrosion resistance suitable for unpressurized and moderately corrosive environments. Cadmium plating forms a sacrificial layer that protects the base aluminum from oxidation and salt-spray attack. However, in severe marine or high-chloride environments, stainless steel connectors offer superior long-term corrosion resistance without the environmental concerns associated with cadmium. The 806-012-NF7-3SBA's aluminum construction is optimized for high-altitude and standard airport environments rather than coastal or salt-fog zones.
What termination and backshell preparation is required when integrating the 806-012-NF7-3SBA into custom harness assemblies?
The 806-012-NF7-3SBA employs crimp termination, requiring precision crimping tools calibrated to connector-specific force and geometry parameters. Copper alloy contacts in the 806-012-NF7-3SBA must be crimped onto stripped wire conductors using indentation profiles that create permanent mechanical and electrical bonds without wire fracture or incomplete seating. The aluminum backshell material on the 806-012-NF7-3SBA accommodates strain relief boots, protective overmolds, or cable jackets. Harness preparation for the 806-012-NF7-3SBA includes wire gauging (typically 20-12 AWG for 5A continuous operation), insulation stripping to precise lengths, and crimp height verification using go/no-go gauges. Improper crimp technique on the 806-012-NF7-3SBA contacts results in high contact resistance, intermittent connections, or contact pullout during vibration, emphasizing the need for qualified assemblers and process controls.
Does the unshielded design of the 806-012-NF7-3SBA introduce electromagnetic compatibility risks in avionics installations?
The 806-012-NF7-3SBA is unshielded, meaning it lacks a conductive Faraday cage around the signal conductors. This design choice minimizes connector mass and simplifies cable routing, but does not inherently prevent EMC compliance. Whether the 806-012-NF7-3SBA requires additional shielding depends on signal frequency, amplitude, and proximity to high-power transmission lines or RF emitters. Low-frequency analog signals below 1 MHz, differential pairs with balanced impedance, or short cable runs often require minimal additional shielding with the 806-012-NF7-3SBA. However, high-speed digital signals, video channels, or circuits routed near engine ignition harnesses may require individual twisted-pair shielding, shield bonding to airframe ground, or shielded cable jackets external to the 806-012-NF7-3SBA itself. System-level EMC analysis is necessary to determine whether the 806-012-NF7-3SBA meets application-specific conducted and radiated immunity requirements.
How does the 0.484" (12.29mm) cable opening of the 806-012-NF7-3SBA constrain wire gauge selection and bundling flexibility?
The 806-012-NF7-3SBA cable opening of 0.484 inches accommodates individual or bundled conductors up to approximately 12-14 AWG when using standard cable jackets, or multiple smaller conductors (16-20 AWG) when using ribbon or twisted-pair configurations. This aperture size restricts the 806-012-NF7-3SBA to relatively low-count harnesses; attempting to force oversized cables through the opening risks jacket damage, contact misalignment, or backshell cracking. For applications requiring larger wire gauges or multi-conductor cables, larger shell sizes in the Mighty Mouse 806 series or alternative connector families are more suitable. The 806-012-NF7-3SBA's cable opening also influences backshell selection; proprietary strain relief boots and overmolds must be dimensioned to fit within the 12.29mm constraint while providing adequate bend radius support and environmental sealing.
What vibration and shock testing standards should the 806-012-NF7-3SBA withstand in typical aerospace retrofit or new-build certification contexts?
The 806-012-NF7-3SBA, when specified in aerospace harnesses, typically undergoes qualification testing per MIL-DTL-26500 series standards, which define vibration profiles simulating aircraft fuselage, engine pylon, and landing gear environments. The threaded fastening and mechanical locking design of the 806-012-NF7-3SBA support survival of random vibration profiles up to 20 Grms and sinusoidal resonance searches in the 10-2000 Hz range. Shock testing per MIL-STD-810, Method 514 (terminal peak acceleration conditions) typically requires the 806-012-NF7-3SBA to survive 6-12G peak acceleration without contact loosening or connector separation. Actual certification requirements depend on aircraft platform, installation location (fuselage, wing, engine), and circuit function (safety-critical versus non-essential). The 806-012-NF7-3SBA does not include published vibration test data in standard marketing literature; certification testing is often delegated to harness manufacturers and platform OEMs.
Is the 806-012-NF7-3SBA available in alternative contact finishes or shell materials to meet specific regulatory or environmental requirements?
The 806-012-NF7-3SBA is offered in the standard configuration specified: aluminum shell with olive drab cadmium finish and gold-plated copper alloy contacts. Glenair's Mighty Mouse 806 series does offer variant options within the family, such as stainless steel shells, different plating thicknesses, and alternative contact materials, but availability and lead time for non-standard 806-012-NF7-3SBA configurations should be confirmed with the manufacturer or authorized distributor. REACH compliance of the 806-012-NF7-3SBA is listed as unaffected, indicating that standard materials and platings do not fall within regulated substance restrictions. However, if application-specific requirements—such as RoHS Phase 2 compliance, lead-free solder compatibility, or enhanced salt-spray performance—necessitate material substitution, a formal design review with Glenair is required, as the 806-012-NF7-3SBA is a qualified component in existing platforms and unvalidated material changes may invalidate performance warranties.
What is the expected contact resistance and signal loss performance of the 806-012-NF7-3SBA across its full operating temperature range?
The 806-012-NF7-3SBA's gold-plated copper alloy contacts exhibit temperature-dependent resistance characteristics. At 20°C, properly crimped contacts typically exhibit 5-10 mΩ resistance per mated pair. As temperature increases toward the 200°C upper limit, contact resistance increases approximately 0.3-0.4% per degree Celsius due to copper alloy resistivity growth and potential relaxation of crimp force. At 200°C, the 806-012-NF7-3SBA contact resistance may reach 10-15 mΩ per pair. This temperature coefficient is predictable and generally acceptable for analog signal conditioning and low-frequency power distribution. However, high-speed differential signaling applications requiring impedance stability or precision sensor excitation should factor contact resistance variation into signal conditioning budget calculations. The 806-012-NF7-3SBA contact resistance is minimally sensitive to operating cycles below the crimp force relaxation threshold, assuming no vibration-induced fretting or corrosion.
How should the 806-012-NF7-3SBA be handled and stored to prevent contact degradation before installation?
The 806-012-NF7-3SBA should be stored in a controlled environment—ideally 15-35°C at 30-70% relative humidity—to prevent moisture-induced tarnishing of the gold-plated contacts. Exposure to salt spray, hydrogen sulfide, or industrial solvents during storage accelerates contact corrosion and reduces the durability of the 806-012-NF7-3SBA's mating surface finish. Connectors should be kept in original packaging or protective caps to minimize dust and particulate contamination. Unused 806-012-NF7-3SBA crimp contacts should be stored in desiccated conditions separate from completed assemblies to prevent premature oxidation. Before mating, visual inspection of the 806-012-NF7-3SBA contacts under magnification (10x) is recommended to detect surface tarnish, oxidation, or contamination; minor tarnish may be removed by gentle wiping with isopropyl alcohol and lint-free cloth, but significant corrosion warrants contact replacement. Proper storage practices ensure the 806-012-NF7-3SBA maintains contact integrity and signal performance over shelf life.
What procurement and interchangeability considerations apply when sourcing replacement 806-012-NF7-3SBA connectors for in-service aircraft maintenance or field support?
The 806-012-NF7-3SBA is a Glenair manufactured part number with established aerospace supply chains through authorized distributors and repair stations. Replacement connectors must be genuine 806-012-NF7-3SBA units from qualified suppliers to maintain material traceability and performance warranty. Direct substitution of functionally similar third-party connectors—such as other Mighty Mouse variants or competitor circular connectors with comparable ratings—is not recommended without formal design approval, as the 806-012-NF7-3SBA is likely a qualified component in the affected aircraft platform and unapproved substitutions may violate certification requirements. When the 806-012-NF7-3SBA is unavailable due to supply chain disruption, formal design release documentation, material testing, and recertification are required before implementing alternative connector families. Maintenance documentation for the affected aircraft should specify the 806-012-NF7-3SBA by full part number to prevent misidentification during field repairs or upgrades.

Parts with Similar Specifications

The three parts on the right have similar specifications to Glenair 806-012-NF7-3SBA

Product Attribute 806-012-NF7-3SBB 806-012-NF7-3SBD 806-012-NF7-3SBE 806-012-NF7-3SBC
Part Number 806-012-NF7-3SBB 806-012-NF7-3SBD 806-012-NF7-3SBE 806-012-NF7-3SBC
Manufacturer Glenair Glenair Glenair Glenair
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -

806-012-NF7-3SBA Datasheet PDF

Download 806-012-NF7-3SBA pdf datasheets and Glenair documentation for 806-012-NF7-3SBA - Glenair.

Datasheets
Mighty Mouse Series 80.pdf

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806-012-NF7-3SBA

Glenair
98D-806-012-NF7-3SBA

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