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Home Products Connectors, Interconnects Circular Connectors~~806-040-ME24E38-97SCB~~

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806-040-ME24E38-97SCB - Glenair

Name: Glenair 806-040-ME24E38-97SCB
Brand: Glenair
SKU: 806-040-ME24E38-97SCB
Availability: InStock
Rating: 5 (9 reviews)

Manufacturer Part Number: 806-040-ME24E38-97SCB

Manufacturer: Glenair

Allelco Part Number: 98D-806-040-ME24E38-97SCB

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 41,186 pcs available, New & Original

Parts Description: Circular connector

Package: Retail Package

Data sheet: 806-040-ME24E38.pdf

Datasheets
Mighty Mouse Series 80.pdf

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In stock: 41186

Specifications

806-040-ME24E38-97SCB Tech Specifications
Glenair - 806-040-ME24E38-97SCB technical specifications, attributes, parameters and parts with similar specifications to Glenair - 806-040-ME24E38-97SCB

Product Attribute	Attribute Value
Manufacturer	Glenair
Termination	Solder
Shell Size - Insert	38-97
Shell Material	Aluminum
Shell Finish	Electroless Nickel
Series	806
Primary Material	Metal
Package	Retail Package
Orientation	B

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 makes the 806-040-ME24E38-97SCB suitable for aerospace applications despite its high pin count?: The 806-040-ME24E38-97SCB is engineered for aerospace environments through several design features that manage complexity. The 97-position circular connector uses a proven Mighty Mouse 806 series platform with aluminum construction and electroless nickel shell finish, which provides corrosion resistance in unpressurized and temperature-cycling conditions. The gold contact finish (50.0µin thickness) on mating surfaces resists oxidation and ensures stable contact resistance over the connector's -65°C to 175°C operating range. The threaded fastening and panel-mount flange design provide mechanical security during vibration and shock events typical of airborne equipment. However, the unshielded configuration means external EMI filtering or cable routing discipline is required in avionics installations.

How does the 1300VAC voltage rating of the 806-040-ME24E38-97SCB compare to typical MIL-DTL-38999 circular connectors?: The 806-040-ME24E38-97SCB carries a 1300VAC rating, which is substantially higher than many standard industrial circular connectors rated at 600VAC or 1000VAC. This elevated voltage capability makes the 806-040-ME24E38-97SCB suitable for high-energy distribution architectures, including military power distribution, test equipment, and some specialized aerospace ground support applications. The 97-position format allows engineers to consolidate power and signal circuits in a single connector entry point, reducing overall form factor compared to multiple smaller, lower-voltage connectors. However, designers must verify that downstream contacts and backshell sealing accommodate the 1300VAC stress; the unshielded design requires careful EMI management when carrying high-voltage AC signals alongside low-level analog or digital signals.

What are the thermal design constraints when using the 806-040-ME24E38-97SCB at the upper temperature extreme?: The 806-040-ME24E38-97SCB is rated to 175°C, placing it in the high-temperature connector class. At this extreme, solder joint fatigue becomes a critical concern; designers must account for thermal cycling between the -65°C lower limit and 175°C upper limit, which creates differential expansion between copper contacts and aluminum shell. The 5A per-contact current rating assumes ambient conditions near 25°C; sustained operation near 175°C reduces the safe current per pin due to copper alloy resistivity increase and thermal coupling to adjacent contacts. For 97-position configurations carrying significant current in multiple pins, thermal modeling or derating calculations are advisable. The electroless nickel shell finish maintains mechanical properties across the temperature range, but solder connections must use high-temperature-compatible alloys (SAC305 or equivalent) to avoid reliability degradation.

Can the 806-040-ME24E38-97SCB be retrofitted into existing MIL-DTL-38999 panel cutouts, or does it require new mechanical integration?: The 806-040-ME24E38-97SCB uses a 24-97 shell size designation specific to the Mighty Mouse 806 series and does not directly interchange with standard MIL-DTL-38999 series connectors. The 1.704-inch cable opening and panel-mount flange dimensions are proprietary to the 806 series geometry. Any retrofit installation requires new panel cutout machining and flange holes. However, the threaded fastening system used on the 806-040-ME24E38-97SCB offers mechanical modularity; once the panel cutout is prepared, the connector is field-installable without special tooling. Designers planning legacy system upgrades should verify that the new panel opening dimensions do not conflict with adjacent equipment or internal structure before committing to the 806-040-ME24E38-97SCB form factor.

What soldering process parameters should be used for the 806-040-ME24E38-97SCB female socket termination?: The 806-040-ME24E38-97SCB receptacle uses solder termination with copper alloy contact material and electroless nickel shell finish. Wave soldering is the typical production method for 97-position connectors of this class, using lead-free solder (SAC305, 255°C peak) or tin-lead solder (63/37, 245°C peak). The aluminum shell can tolerate brief exposure to 260°C without degradation, but sustained heating above 245°C may soften the shell-to-backshell interface. Hand soldering individual pins is impractical for the 806-040-ME24E38-97SCB due to pin density; selective wave or reflow soldering is preferred to manage thermal stress uniformly across all 97 contacts. The solder fillet should completely wet the contact post but avoid bridging between adjacent pins, which increases parasitic capacitance and can cause crosstalk on high-speed signal circuits.

Does the unshielded design of the 806-040-ME24E38-97SCB introduce crosstalk risk when mixing power and signal lines within the connector?: The 806-040-ME24E38-97SCB is unshielded, meaning there is no inherent electromagnetic isolation between the 97 contact positions. When power circuits (especially switching supplies or PWM signals) share the same connector with low-level analog or high-speed digital signals, capacitive and inductive coupling between circuits can occur. The severity depends on current switching rates, signal frequency content, and pin adjacency within the 97-position arrangement. Best practices for the 806-040-ME24E38-97SCB include: segregating power returns to dedicated pin clusters, using twisted-pair or coaxial sub-assemblies for sensitive signals before entering the connector, and applying external ferrite shielding or cable armor around the connector entry point. In extreme EMI environments, alternative shielded circular connectors may be preferable, but the 806-040-ME24E38-97SCB remains acceptable if signal integrity margins are verified through impedance modeling or prototype testing.

How does the 5A current rating per contact affect bundle current capacity for the 806-040-ME24E38-97SCB in a fully populated connector?: The 806-040-ME24E38-97SCB is rated for 5A per individual contact, but the total connector bundle current must account for thermal dissipation. If all 97 positions were populated with 5A loads, the theoretical maximum would be 485A, but practical constraints dominate. The aluminum shell and copper alloy contacts form a thermal path; localized heating near high-current pins can couple to adjacent pins, effectively reducing their safe current rating. Thermal analysis or supplier guidance is necessary to determine the actual bundle limit, which typically ranges from 150A to 250A depending on airflow and duty cycle. For the 806-040-ME24E38-97SCB, designers should assume that high-current pins (>3A) should be spaced apart within the connector layout and, if possible, in thermal contact with the shell through dedicated ground or return paths. Exceeding these implicit thermal limits risks contact resistance increase and potential micro-welding during fault events.

What is the contact life expectancy of the 806-040-ME24E38-97SCB female socket under mating and unmating cycles?: The 806-040-ME24E38-97SCB specification does not explicitly state mate-cycle ratings, which is typical for solder-terminated receptacles intended for field-installed or semi-permanent applications. Female socket contacts in the Mighty Mouse 806 series are designed for thousands of insertion cycles under normal laboratory conditions, but real-world degradation depends on insertion force, contact plating wear, and contamination. The 50.0µin (1.27µm) gold mating finish on the 806-040-ME24E38-97SCB is relatively thin; repeated unmating can wear through to the underlying nickel plating, increasing contact resistance over time. For applications requiring frequent reconfiguration, Glenair typically recommends limiting mate cycles to fewer than 500–1000 full insertions before contact resistance increases noticeably. After initial installation and solder termination, the 806-040-ME24E38-97SCB is best treated as a semi-permanent connector; if frequent disconnect/reconnect is required, a separate breakaway or quick-disconnect sub-assembly upstream of the 806-040-ME24E38-97SCB is advisable.

How should the 806-040-ME24E38-97SCB be sealed or backshelled to maintain environmental resistance in salt-spray or humidity environments?: The 806-040-ME24E38-97SCB is described as environment-resistant but requires proper backshell application to achieve this rating in severe conditions. The connector itself uses electroless nickel finish on the aluminum shell and aluminum backshell material with plating, which resists corrosion in moderate industrial environments. However, the solder termination area and the interface between backshell and shell are vulnerable to moisture ingress if not properly sealed. For the 806-040-ME24E38-97SCB in salt-spray or high-humidity applications, a conformal coating (acrylic or urethane) applied to the solder joint area and a potted or elastomer-filled backshell are recommended. The cable entry grommet should use silicone or EPDM material rated for the -65°C to 175°C temperature range of the 806-040-ME24E38-97SCB. Without these secondary sealing measures, the unshielded 97-position connector is susceptible to long-term corrosion of copper alloy contacts and increased contact resistance, particularly in tropical or coastal environments.

What maintenance or cleaning protocols are recommended for the 806-040-ME24E38-97SCB in field service?: The 806-040-ME24E38-97SCB female socket connector should be inspected periodically for corrosion, contamination, or mechanical wear, particularly in harsh operating environments. Field cleaning typically involves dry brushing with a soft brass or nylon brush to remove dust and light oxidation from the contact area; isopropyl alcohol or specialized contact cleaner can be used carefully to dissolve oils or flux residue. Abrasive cleaning or aggressive scrubbing should be avoided, as the thin gold finish (50.0µin) on the 806-040-ME24E38-97SCB mating surface can be damaged, exposing underlying nickel. After cleaning, the connector should be air-dried or allowed to evaporate naturally before reconnection. For the 806-040-ME24E38-97SCB in permanently installed applications, an annual visual inspection for corrosion of the aluminum shell or backshell is advisable; any white or gray powdery corrosion deposits should be removed and the affected area treated with a light oil or corrosion inhibitor spray. If contact resistance is suspected to have increased during service, the connector should be disconnected and inspected internally or replaced, as field repair of individual contacts in a 97-position arrangement is not practical.

How does the panel-mount flange design of the 806-040-ME24E38-97SCB distribute mechanical loads during vibration?: The 806-040-ME24E38-97SCB uses a threaded fastening system with a panel-mount flange, which distributes connector mounting loads across a larger footprint than a simple bolt hole. The flange design transfers vibration forces from the connector body to the mounting panel through shear and bending; this reduces stress concentration at the connector back-shell interface and minimizes risk of connector loosening or cracking. The aluminum construction of the 806-040-ME24E38-97SCB flange provides good strength-to-weight ratio, but the flange thickness and bolt pattern must be verified against the specific panel material (aluminum, composite, or steel). In high-vibration aerospace environments, the 806-040-ME24E38-97SCB should be mounted with lock washers or thread-locking compound on fasteners to prevent gradual loosening from micro-slip during sustained vibration. The threaded fastening approach used on the 806-040-ME24E38-97SCB also allows field removal and replacement without destructive methods, which is valuable for maintenance access in integrated avionics bays.

What compliance or certification documentation is available for the 806-040-ME24E38-97SCB in military or aerospace supply chains?: The 806-040-ME24E38-97SCB carries ECCN EAR99 classification, indicating it is not subject to enhanced export controls under U.S. munitions regulations, which streamlines procurement and international deployment. RoHS status is listed as not applicable, meaning the connector does not fall under Directive 2011/65/EU restrictions; this allows the use of lead-based plating and solder without compliance limitations. REACH status is REACH Unaffected, confirming no Substances of Very High Concern (SVHC) restrictions apply to the 806-040-ME24E38-97SCB materials or finishes. The connector is suitable for civilian and military aerospace applications without additional environmental documentation. However, designers integrating the 806-040-ME24E38-97SCB into systems requiring DO-254, MIL-STD-1547, or equivalent design assurance should request formal qualification test reports (vibration, thermal cycling, salt-spray) from Glenair or the supplier, as these are not included in standard commercial datasheets.

How does the 806-040-ME24E38-97SCB contact arrangement affect differential pair routing and impedance control in high-speed digital applications?: The 806-040-ME24E38-97SCB is a 97-position circular connector with a fixed geometric arrangement that does not allow custom pin mapping. For high-speed digital applications, this fixed pinout constrains differential pair routing; designers must work within the available pin adjacency to achieve desired impedance characteristics. The unshielded design of the 806-040-ME24E38-97SCB means impedance is determined primarily by contact-to-contact spacing, which is set by the shell geometry and cannot be altered. Differential pairs should be routed to adjacent or closely spaced pin positions within the 806-040-ME24E38-97SCB to minimize loop area and maintain characteristic impedance near 90–100Ω for typical CML or LVDS signaling. Twisted-pair cabling between the connector and circuit boards, combined with controlled impedance PCB traces, can compensate for some of the fixed-geometry constraints of the 806-040-ME24E38-97SCB. At frequencies above 500MHz, modeling or prototype testing is recommended to verify signal integrity, as the unshielded nature introduces crosstalk sensitivity.

What is the expected lead time and availability of the 806-040-ME24E38-97SCB in the current market?: The 806-040-ME24E38-97SCB is a specialized aerospace circular connector from Glenair's Mighty Mouse 806 series; availability and lead time depend on whether units are in stock with authorized distributors or require production from Glenair. High-pin-count circular connectors such as the 806-040-ME24E38-97SCB typically have longer lead times (8–16 weeks) when ordered directly from the manufacturer, especially if custom backshell or internal configurations are required. Check with major aerospace parts distributors (ScanSource, Tech Data, or Glenair direct channels) for current stock status of the 806-040-ME24E38-97SCB. For design projects with tight time-to-market requirements, it is advisable to secure commitments or place pre-orders for the 806-040-ME24E38-97SCB early in the design phase to avoid production delays downstream.

Parts with Similar Specifications

The three parts on the right have similar specifications to Glenair 806-040-ME24E38-97SCB

Product Attribute
Part Number	806-040-ME24E38-97SCD	806-040-ME24E38-97SCF	806-040-ME24E38-97STB	806-040-ME24E38-97SCA
Manufacturer	Glenair	Glenair	Glenair	Glenair
Contact Finish - Mating	-	-	-	-
Color	-	-	-	-
Fastening Type	-	-	-	-
Shell Size - Insert	-	-	-	-
Orientation	-	-	-	-
Primary Material	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Contact Material	-	-	-	-
Connector Type	-	-	-	-
Shell Material	-	-	-	-
Termination	-	-	-	-
Mounting Feature	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Shell Finish	-	-	-	-

806-040-ME24E38-97SCB Datasheet PDF

Download 806-040-ME24E38-97SCB pdf datasheets and Glenair documentation for 806-040-ME24E38-97SCB - 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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Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.
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Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
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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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Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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