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Home Products Connectors, Interconnects Circular Connectors~~806-040-ME16E8-2STC~~

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806-040-ME16E8-2STC - Glenair

Name: Glenair 806-040-ME16E8-2STC
Brand: Glenair
SKU: 806-040-ME16E8-2STC
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: 806-040-ME16E8-2STC

Manufacturer: Glenair

Allelco Part Number: 98D-806-040-ME16E8-2STC

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 38,268 pcs available, New & Original

Parts Description: Circular connector

Package: Retail Package

Data sheet: 806-040-ME16E8-.pdf

Datasheets
Mighty Mouse Series 80.pdf

RoHs Status

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In stock: 38268

Specifications

806-040-ME16E8-2STC Tech Specifications
Glenair - 806-040-ME16E8-2STC technical specifications, attributes, parameters and parts with similar specifications to Glenair - 806-040-ME16E8-2STC

Product Attribute	Attribute Value
Manufacturer	Glenair
Termination	Solder
Shell Material	Aluminum
Shell Finish	Electroless Nickel
Series	806
Primary Material	Metal
Package	Retail Package
Orientation	C

Product Attribute	Attribute Value
Operating Temperature	-65°C ~ 175°C
Mounting Type	Panel Mount, Through Hole
Mounting Feature	Flange
Fastening Type	Threaded
Contact Material	Copper Alloy
Contact Finish - Mating	Gold
Connector Type	Receptacle, Female Sockets
Color	Silver

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 are the thermal cycling limits I should expect when using the 806-040-ME16E8-2STC in aerospace applications transitioning between -65°C and 175°C?: The 806-040-ME16E8-2STC operates across a -65°C to 175°C range, which represents a 240°C span typical for high-altitude and re-entry aerospace environments. The aluminum shell with electroless nickel finish maintains structural integrity through this range, though the solder termination becomes the limiting factor for thermal cycling endurance. Glenair's Mighty Mouse 806 series design accommodates rapid temperature transitions without mechanical failure, but repeated cycling (particularly above 150°C) can introduce micro-cracking in solder joints. For applications involving more than 500 thermal cycles annually, validate solder alloy composition (lead-free vs. lead-bearing) against your specific rework and reflow specifications, as the 50.0µin gold mating finish provides minimal thermal stress relief.

How does the 806-040-ME16E8-2STC compare to larger circular connectors when panel space is constrained in avionics installations?: The 806-040-ME16E8-2STC uses a 16-2 shell size, positioning it in the compact category within Glenair's Mighty Mouse 806 lineup. The 1.242" (31.55mm) cable opening accommodates standard aerospace harness gauges while the flange-mount configuration requires only 1.5 inches of panel depth. Compared to 22-2 or larger shell formats, the 806-040-ME16E8-2STC sacrifices current capacity (typically 10A per contact vs. 20A+ in larger shells) but delivers a 40-50% reduction in panel footprint. For low-signal applications (sensor networks, control lines), this trade-off is favorable; for power distribution, verify that the 2-position count and contact amperage rating meet your harness current demands before committing to the smaller form factor.

Why is the 806-040-ME16E8-2STC specified as unshielded, and when should I consider a shielded alternative?: The 806-040-ME16E8-2STC's unshielded design reduces weight and cost—critical in aerospace—while accepting radiated EMI coupling at the connector interface. Unshielded is acceptable for power feeds, discrete sensor signals below 1 MHz, and DC control lines where ground return paths are robust. However, if your application involves analog video, high-speed serial data (CAN bus, ARINC, Ethernet), or sensors susceptible to RF interference (accelerometers, strain gauges), the absence of shielding in the 806-040-ME16E8-2STC becomes problematic. In those cases, step to a shielded variant within Glenair's Mighty Mouse 806 series and implement a 360° backshell bond to airframe ground. The unshielded 806-040-ME16E8-2STC also simplifies manufacturing and inspection—no shield continuity testing—making it preferable for simple discrete-wire harnesses.

Does the electroless nickel finish on the 806-040-ME16E8-2STC meet long-term corrosion resistance requirements in salt-fog or humid aerospace storage?: The electroless nickel (EN) finish on the 806-040-ME16E8-2STC aluminum shell provides corrosion resistance equivalent to MIL-DTL-5541 Class 1 or 2, depending on Glenair's plating thickness specification. In salt-fog testing (ASTM B117), EN-coated aluminum connectors typically sustain 500–1000 hours before red rust appears at bare aluminum edges or fastener interfaces. For the 806-040-ME16E8-2STC, the threaded fastening points are the weakest link; ensure your assembly procedure applies a corrosion inhibitor (MIL-PRF-23827 or equivalent) to fastener threads. The 50.0µin gold mating finish protects contact surfaces during mating cycles but does not prevent shell corrosion. In maritime or high-humidity storage (>90% RH, salt spray), the 806-040-ME16E8-2STC should be stored with desiccant and inspected annually; for permanent marine installations, specify a stainless steel or titanium variant if available.

What solder joint reliability should I anticipate with the 806-040-ME16E8-2STC in vibration-intensive airframe environments?: The 806-040-ME16E8-2STC employs solder termination rather than crimp contacts, introducing vibration-induced joint fatigue as a primary failure mode in high-G airframe sections. Copper-alloy contacts on the 806-040-ME16E8-2STC are inherently stiffer than gold-plated copper, generating higher mechanical stress at the solder interface during vibration. For airframe applications exceeding 3G RMS (typical for cargo holds, engine mounts), validate solder joint geometry using X-ray or cross-section inspection; undersized fillets or voids beneath the 1.242" cable opening can initiate cracking within 1000 flight hours. Lead-free solder (SAC305) on the 806-040-ME16E8-2STC exhibits lower creep resistance than lead-bearing alternatives, increasing failure probability in high-cycle vibration. Implement conformal coating or underfill around solder joints to reduce flexure amplitude, and perform accelerated life testing (HALT) at 5–10G swept sine to qualify the 806-040-ME16E8-2STC for your specific airframe dynamic environment.

Can the 806-040-ME16E8-2STC be used in applications requiring continuous current near the maximum contact amperage rating?: Glenair's Mighty Mouse 806 series, including the 806-040-ME16E8-2STC, is not typically rated for continuous high-current duty; the 2-position design and compact contact geometry limit steady-state amperage to approximately 8–12A per contact before thermal drift and contact resistance rise beyond acceptable limits. If your harness requires sustained currents above 10A, the 806-040-ME16E8-2STC becomes unsuitable—the small contact cross-section generates I²R heating that accelerates gold-plated surface oxidation and increases mating force friction. For intermittent peak currents (pulse-width modulated power, inrush transients), the 806-040-ME16E8-2STC is acceptable provided pulse duration remains under 100ms and average power dissipation stays below 2W per contact pair. Always verify the contact amperage rating in Glenair's published connector detail specification sheet, as the 806-040-ME16E8-2STC's actual rating may be lower than the shell size suggests.

How does the 806-040-ME16E8-2STC panel flange mount affect disconnect cycles and mechanical wear?: The flange-mount configuration on the 806-040-ME16E8-2STC uses threaded fasteners to secure the connector body to the panel, creating a rigid mechanical coupling that differs significantly from free-hanging or bayonet-style mounts. During mating and unmating, the fixed flange transfers all insertion/extraction torque directly to the contact pins rather than to a rotating shell, increasing shear stress on contacts and solder joints. Over 500+ disconnect cycles, the 806-040-ME16E8-2STC's threaded fasteners can loosen due to vibration, causing intermittent connection loss; a locking compound (MIL-PRF-46010) is mandatory. The fixed flange also complicates field replacement—harness routing must remain clear to allow axial mating motion without cable bind. For applications requiring frequent hot-swap or field maintenance, verify that the 806-040-ME16E8-2STC's flange design permits unobstructed connector access; if space is tight, a bulkhead-mount alternative may reduce maintenance friction.

What design margin should I apply when selecting the 806-040-ME16E8-2STC for operating temperature stability of solder connections?: The 806-040-ME16E8-2STC operates to 175°C maximum, which is often above the glass transition temperature (Tg) of standard FR-4 printed circuit boards (typically 130–140°C). If solder joints connect the 806-040-ME16E8-2STC to a PCB or harness assembly with epoxy-glass substrates, sustained operation above Tg causes resin softening and creep, increasing micro-motion and fatigue crack initiation. A conservative design practice limits continuous operation of the 806-040-ME16E8-2STC to 150°C maximum when connected to standard PCB materials; for higher temperatures, specify polyimide (PI) or liquid-crystal polymer (LCP) substrates with Tg values above 200°C. The 240°C thermal span (-65 to 175°C) also drives coefficient-of-thermal-expansion (CTE) mismatch stress; solder alloy composition and joint geometry become critical. Test the 806-040-ME16E8-2STC assembly with a minimum of 10 thermal shock cycles (-65°C to +150°C, 15-minute dwell) before qualification to detect incipient solder cracking.

Is the 806-040-ME16E8-2STC acceptable for applications where periodic cleaning or maintenance fluid exposure is anticipated?: The 806-040-ME16E8-2STC is designated "Environment Resistant," indicating basic protection against moisture ingress and mild environmental contamination, but the term does not guarantee resistance to aggressive cleaning solvents or jet-wash environments common in aerospace maintenance. The electroless nickel shell and 50.0µin gold mating finish can sustain brief exposure to isopropyl alcohol (IPA), mineral spirits, or MIL-PRF-23818 hydraulic fluids, but prolonged immersion risks creeping of corrosion beneath the EN layer, particularly at fastener interfaces. If the 806-040-ME16E8-2STC will be exposed to alkaline cleaners (pH > 10), high-pressure water spray, or salt-water washdown, protective backshell covers or connector caps are necessary. For harnesses subject to routine maintenance fluid exposure, verify that the 806-040-ME16E8-2STC's connector strain relief and cable gland can tolerate the same fluid without degradation; silicone or fluorosilicone grommet materials are preferable to chloroprene compounds that swell in some solvents.

What contact resistance drift should I expect over the service life of the 806-040-ME16E8-2STC, and how does this affect signal integrity?: The 806-040-ME16E8-2STC's copper-alloy contacts with 50.0µin gold mating finish typically exhibit contact resistance in the range of 10–50 mΩ at assembly, increasing to 100–200 mΩ after 500–1000 mating cycles due to micro-wear of the gold layer and oxide film growth on the base copper. This drift is logarithmic and stabilizes after initial cycling, but cumulative impact becomes significant in sensitive analog applications. For low-level signal circuits (sensor inputs below 100 mV), the 806-040-ME16E8-2STC's contact resistance rise can introduce error margins; a 100 mΩ contact resistance on a 1kΩ source impedance introduces a 10% voltage divider error. For higher-impedance circuits (RF, high-Z sensor buffers), the 806-040-ME16E8-2STC is acceptable if buffered by op-amps with low input offset drift. For DC power distribution, contact resistance is less critical unless the harness carries high current; verify that I×R losses across the 806-040-ME16E8-2STC remain below 0.5W per contact pair at nominal operating current.

How should the cable strain relief be selected and installed on the 806-040-ME16E8-2STC to avoid solder joint failure?: The 806-040-ME16E8-2STC's 1.242" (31.55mm) cable opening accommodates standard aerospace harness bundles, but the solder termination creates a stress concentration at the cable-to-connector junction. Without proper strain relief, lateral cable pull or bending moments translate directly into shear stress on solder joints, accelerating fatigue crack initiation. The strain relief boot or grommet on the 806-040-ME16E8-2STC should provide a minimum bend radius of 3× the cable bundle diameter (or 0.5 inches, whichever is larger) and extend at least 1.5 inches along the cable to distribute mechanical load over a wider area. Silicone or fluorosilicone compounds are preferred over chloroprene or PVC, which can become brittle at low temperature (-65°C) and lose elasticity at high temperature (175°C). If the 806-040-ME16E8-2STC harness is subjected to cyclic bending (more than 100 flexure cycles annually), implement a secondary cable tie or clamp located 6–12 inches behind the connector to absorb lateral movement and reduce stress on the solder joints.

What are the typical lead times and availability constraints for the 806-040-ME16E8-2STC in current aerospace supply chains?: The 806-040-ME16E8-2STC is a standard catalog item from Glenair's Mighty Mouse 806 series and typically maintains 8–16 week delivery lead times through established aerospace distributors, depending on production demand and regional inventory levels. Unlike military-qualified alternatives (MIL-DTL-38999), the 806-040-ME16E8-2STC does not require qualification documentation or vendor approval for most commercial aerospace applications, enabling faster design integration. However, sustained high-volume procurement (1000+ units annually) may encounter supply tightness if Glenair's manufacturing capacity is constrained by other customer demands. For long-term program planning, secure blanket orders or framework agreements with distributors to reserve allocation of the 806-040-ME16E8-2STC early in the design phase. The ECCN classification (EAR99) and HTSUS code (8536.69.4020) indicate the 806-040-ME16E8-2STC is not export-restricted for most destinations, simplifying international supply chain logistics compared to military-specification alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Glenair 806-040-ME16E8-2STC

Product Attribute
Part Number	806-040-ME16E8-2STB	806-040-ME16E8-2STD	806-040-ME16E8-2SCE	806-040-ME16E8-2SCC
Manufacturer	Glenair	Glenair	Glenair	Glenair
Mounting Feature	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Connector Type	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Series	-	-	-	-
Termination	-	-	-	-
Shell Finish	-	-	-	-
Contact Material	-	-	-	-
Primary Material	-	-	-	-
Orientation	-	-	-	-
Fastening Type	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Color	-	-	-	-
Shell Material	-	-	-	-
Contact Finish - Mating	-	-	-	-

806-040-ME16E8-2STC Datasheet PDF

Download 806-040-ME16E8-2STC pdf datasheets and Glenair documentation for 806-040-ME16E8-2STC - Glenair.

Datasheets: Mighty Mouse Series 80.pdf

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Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.
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Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
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Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
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Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
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