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Home Products Connectors, Interconnects Circular Connectors~~806-025-07ZL28-3CB~~

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806-025-07ZL28-3CB - Glenair

Name: Glenair 806-025-07ZL28-3CB
Brand: Glenair
SKU: 806-025-07ZL28-3CB
Price: 3499.99 USD
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: 806-025-07ZL28-3CB

Manufacturer: Glenair

Allelco Part Number: 98D-806-025-07ZL28-3CB

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 28,099 pcs available, New & Original

Parts Description: Circular connector

Package: Retail Package

Data sheet: 806-025-07ZL28-.pdf

Datasheets
Mighty Mouse Series 80.pdf

RoHs Status

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In stock: 28099

Unit Price: $3,499.99
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Quantity	Unit Price	Ext. Price
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Specifications

806-025-07ZL28-3CB Tech Specifications
Glenair - 806-025-07ZL28-3CB technical specifications, attributes, parameters and parts with similar specifications to Glenair - 806-025-07ZL28-3CB

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 are the thermal design considerations when using the 806-025-07ZL28-3CB in high-temperature aerospace applications?: The 806-025-07ZL28-3CB operates reliably from -65°C to 200°C, making it suitable for engine compartment and thermal management applications in aerospace systems. At the upper temperature extreme, aluminum shell expansion becomes a design factor; the bulkhead front-side nut mounting of the 806-025-07ZL28-3CB can experience slight loosening if vibration isolation is not addressed. Solder termination on the 806-025-07ZL28-3CB requires careful thermal profiling during assembly, as repeated thermal cycling between -65°C and 200°C can create stress at the solder joint interface. For applications experiencing sustained temperatures above 150°C, periodic torque verification of the threaded fastening is recommended to maintain environmental sealing integrity.

How does the 806-025-07ZL28-3CB compare to larger Mighty Mouse series connectors for space-constrained panel installations?: The 806-025-07ZL28-3CB uses a 28-3 shell size insert, positioning it in the compact end of the Mighty Mouse 806 portfolio. This 3-position configuration with bulkhead front-side nut mounting allows lower panel cutout requirements compared to larger shell sizes, reducing structural stress concentration in thin aluminum or composite panels. The 806-025-07ZL28-3CB's 5A current rating per contact remains adequate for low-power sensor networks and signal distribution, though higher-amperage variants sacrifice compactness. Space-constrained applications often favor the 806-025-07ZL28-3CB specifically because the threaded fastening eliminates protruding backshell depth.

Why is the 50 microinch gold plating thickness on the 806-025-07ZL28-3CB significant for aerospace connector reliability?: The 806-025-07ZL28-3CB specifies 50.0µin (1.27µm) gold contact finish thickness, which represents a midpoint specification balancing cost against fretting corrosion resistance. In aerospace humidity and salt-fog environments, thicker gold plating (75–100µin) provides extended cycles before base copper alloy contact material becomes exposed; the 806-025-07ZL28-3CB at 50µin typically sustains 500–800 mating cycles before fretting wear reaches critical threshold. For applications requiring 1000+ cycles without rework, higher plating thickness variants or nickel barrier layers should be evaluated separately. The passivated aluminum shell of the 806-025-07ZL28-3CB protects the housing exterior but does not prevent contact wear; gold thickness directly controls mission-critical connector longevity in high-cycle environments.

What environmental sealing challenges exist with the unshielded design of the 806-025-07ZL28-3CB in salt-spray or high-humidity aerospace operations?: The 806-025-07ZL28-3CB is classified as environment resistant but remains unshielded, meaning the connector cavity is exposed to salt spray, condensation, and humidity ingress. The threaded fastening and bulkhead nut mounting of the 806-025-07ZL28-3CB provide mechanical retention but do not guarantee hermetic sealing; Environmental Resistant rating implies conformal coating compatibility and corrosion-resistant materials (passivated aluminum shell, gold-plated copper alloy contacts), not full IP67/IP68 environmental protection. In salt-fog test environments (ASTM B117), the 806-025-07ZL28-3CB benefits from conformal coating applied to both mated connector pairs and backshell assembly. Without coating, contact resistance can rise 50–200% within 500 hours of salt-fog exposure; the 806-025-07ZL28-3CB is designed to tolerate this within specification but not to remain unchanged.

How do solder termination requirements for the 806-025-07ZL28-3CB differ from crimp or push-fit alternatives in high-reliability aerospace builds?: The 806-025-07ZL28-3CB uses solder termination, requiring controlled reflow profiles (typically 240–260°C peak) during circuit board assembly. Solder joints on the 806-025-07ZL28-3CB create permanent mechanical and electrical bonds with no field rework capability without desoldering, contrasting crimp terminals which tolerate field replacement. For aerospace applications with extended mission life and thermal cycling (-65°C to 200°C), solder termination on the 806-025-07ZL28-3CB eliminates contact resistance creep associated with crimp contact relaxation. However, solder termination introduces risk during high-vibration environments; the 806-025-07ZL28-3CB's rigid solder joints do not absorb vibration energy like crimped contacts can. PCB strain relief design becomes critical; insufficient relief increases solder fatigue crack initiation at the 806-025-07ZL28-3CB lead connection over accelerated thermal cycling.

What is the practical current capacity of individual contacts in the 806-025-07ZL28-3CB when operating near the 200°C upper temperature limit?: The 806-025-07ZL28-3CB specifies 5A current rating per contact at ambient temperature. As the 806-025-07ZL28-3CB connector and circuit board approach 200°C during operation, resistive heating from the current path increases contact temperature by 10–25°C depending on circuit impedance. At 5A through the 806-025-07ZL28-3CB near 200°C ambient, actual contact temperature may reach 210–220°C, approaching solder reflow temperatures. Practical design typically de-rates the 806-025-07ZL28-3CB to 3–4A per contact in sustained high-temperature operation. For full 5A continuous operation, the 806-025-07ZL28-3CB should be limited to ambient below 150°C, or thermal analysis must confirm solder joint stability below reflow threshold.

How does the panel bulkhead mounting configuration of the 806-025-07ZL28-3CB affect vibration resistance compared to rear-nut mounting?: The 806-025-07ZL28-3CB uses bulkhead front-side nut mounting, where the threaded fastening compresses the connector forward against the panel face, creating primary load bearing through the threaded interface. This front-side configuration reduces stress on the panel back surface compared to rear-nut designs and provides more intuitive assembly access from the front. However, the 806-025-07ZL28-3CB's bulkhead mounting concentrates vibration reaction forces around the threaded nut; loosening can occur under 10–50 Hz harmonic vibration (common in aircraft environments) if nut preload is insufficient. Recommendations for the 806-025-07ZL28-3CB include applying threadlocker (medium-strength, aerospace-qualified) and periodic torque inspection (typically 8–12 in-lbs for M14 or equivalent metric thread). Rear-nut designs distribute vibration loads differently and may provide lower fretting risk, though they sacrifice the compact front-access benefit of the 806-025-07ZL28-3CB.

What insertion force and mating cycle expectations apply to the 806-025-07ZL28-3CB receptacle with male pins?: The 806-025-07ZL28-3CB is specified as a receptacle with male pins, meaning the connector accepts plug contacts with male geometry. Insertion force for the 806-025-07ZL28-3CB typically ranges 20–40 lbf depending on contact plating condition and alignment; freshly plated contacts (50µin gold) exhibit higher insertion force than worn contacts due to microstructural roughness. The 806-025-07ZL28-3CB is rated for hundreds of mating cycles under standard usage; fretting wear gradually reduces insertion force as gold plating depletes. After 500+ cycles on the 806-025-07ZL28-3CB, insertion force may drop 20–30%, potentially affecting positive seating confidence in vibration environments. The 806-025-07ZL28-3CB's 3-position keying minimizes misalignment risk, but receptacle wear on the female contact barrels is cumulative and irreversible; replacement becomes necessary when contact retention falls below specification.

Are there aerospace qualification or certification pathways specific to the 806-025-07ZL28-3CB Mighty Mouse 806 series?: The 806-025-07ZL28-3CB belongs to the Mighty Mouse 806 series, which has established aerospace heritage with legacy qualifications under MIL-DTL-38999 circular connector standards. However, the 806-025-07ZL28-3CB itself may not carry individual qualification unless the specific configuration (3-position, solder termination, 28-3 shell) has been evaluated in a particular aerospace program qualification. Design engineers should verify whether the 806-025-07ZL28-3CB appears on the customer's Approved Vendor List (AVL) and whether qualification test reports are available from Glenair. If the 806-025-07ZL28-3CB is not pre-qualified, qualification testing typically includes thermal cycling (-65°C to 200°C), salt-fog exposure, vibration resistance, and electrical continuity verification under the intended operational envelope. The 806-025-07ZL28-3CB's ECCN classification (EAR99) and REACH-Unaffected status simplify international aerospace supply chain integration.

What conformal coating compatibility should be verified for the 806-025-07ZL28-3CB in humid or salt-spray environments?: The 806-025-07ZL28-3CB is environment resistant and benefits from conformal coating applied during assembly to extend salt-spray and humidity immunity. Acrylic, urethane, and parylene coatings are commonly applied to aerospace connector assemblies including the 806-025-07ZL28-3CB. Acrylic coatings on the 806-025-07ZL28-3CB are cost-effective and easily reworkable but provide moisture barrier life of 500–1000 hours under salt-fog testing. Urethane coatings extend salt-fog performance of the 806-025-07ZL28-3CB to 1000–2000 hours but are difficult to remove for connector rework. Parylene (C or N) on the 806-025-07ZL28-3CB provides 2000+ hour salt-fog protection and allows selective conformal coating removal via plasma etching, though parylene cost is higher. The 806-025-07ZL28-3CB's bulkhead nut interface and solder joints require special masking during coating application to avoid trapping moisture in crevices; proper masking design determines coating effectiveness more than coating material choice alone.

How does the passivated aluminum shell of the 806-025-07ZL28-3CB affect long-term corrosion resistance in aerospace storage and in-service conditions?: The 806-025-07ZL28-3CB shell is aluminum with passivated finish, a chemical conversion coating that inhibits corrosion initiation in neutral and mildly acidic environments. Passivation on the 806-025-07ZL28-3CB shell provides effective protection for 5–10 years in typical storage and indoor aerospace environments. However, passivation does not prevent galvanic corrosion when the 806-025-07ZL28-3CB is mounted directly to steel or magnesium panels without isolation; electrolyte bridging across different metals accelerates corrosion of the aluminum housing. Design practice for the 806-025-07ZL28-3CB includes applying anodized or alodine coatings over the passivated surface for enhanced corrosion margin, particularly in salt-fog or marine-adjacent aerospace applications. The 806-025-07ZL28-3CB's copper alloy contacts (gold-plated) are less susceptible than the aluminum shell to galvanic attack, so shell corrosion risk determines overall connector longevity more than contact corrosion in most aerospace scenarios.

What solder joint reliability concerns should be evaluated for the 806-025-07ZL28-3CB during the design review phase of a high-vibration aerospace program?: The 806-025-07ZL28-3CB solder termination creates mechanical joints that experience stress concentration at the lead-to-PCB interface during vibration exposure. High-vibration aerospace environments (5–20 G peak acceleration, 10–500 Hz frequency content) induce cyclic bending stress on the 806-025-07ZL28-3CB solder joints; crack initiation typically occurs after 500–5000 thermal and vibration cycles depending on lead geometry and PCB material. Design review for the 806-025-07ZL28-3CB should include: (1) PCB strain relief design (lead routing away from sharp edges), (2) solder joint fillet geometry verification (minimum 30° contact angle for strength), (3) thermal cycling and vibration testing of sample assemblies before production commitment, and (4) conformal coating to arrest microcrack propagation. The 806-025-07ZL28-3CB's rigid solder termination provides superior electrical continuity compared to crimped contacts but requires disciplined mechanical design to prevent field failures in harsh vibration environments.

How should the 806-025-07ZL28-3CB be protected against accidental reverse polarity or overvoltage transients in aerospace power distribution applications?: The 806-025-07ZL28-3CB itself provides no integrated reverse-polarity or overvoltage protection; these functions must be implemented in the circuit. For power distribution applications using the 806-025-07ZL28-3CB, design practices include: (1) polarity keying through connector pin assignment (assigning power and return to specific positions within the 3-position 806-025-07ZL28-3CB layout), (2) schottky diodes on the PCB backside of the 806-025-07ZL28-3CB solder pads to clamp reverse polarity voltage, and (3) series resistors or current-limiting inductors to slow transient rise time on the 806-025-07ZL28-3CB conductors. The 806-025-07ZL28-3CB's 5A current rating assumes normal operating current; sustained overcurrent (>10A) can cause rapid solder joint degradation and thermal runaway. Aerospace power distribution standards (such as MIL-STD-704 for aircraft electrical systems) require transient protection external to the 806-025-07ZL28-3CB; connector selection alone does not satisfy overvoltage immunity requirements.

What test and inspection procedures are typically required to qualify a production batch of 806-025-07ZL28-3CB connectors for high-reliability aerospace delivery?: Aerospace procurement of the 806-025-07ZL28-3CB typically requires first-article inspection (FAI) and periodic production lot acceptance testing. FAI procedures for the 806-025-07ZL28-3CB include: (1) dimensional verification of shell, insert, and fastening thread, (2) pull-out force testing (axial load resistance of the 806-025-07ZL28-3CB plug contacts), (3) insulation resistance measurement (>100 MΩ at 500 VDC for the 806-025-07ZL28-3CB), (4) contact resistance verification (<50 mΩ per contact on the 806-025-07ZL28-3CB), and (5) mating cycle testing (100–500 cycles) to verify durability. Periodic lot acceptance testing of the 806-025-07ZL28-3CB includes high-pot (hi-pot) dielectric strength verification and sample thermal cycling to detect manufacturing defects. For the 806-025-07ZL28-3CB with solder termination, additional testing includes thermal cycling of solder joints (-65°C to 200°C, 5–15 cycles) and vibration testing (typically MIL-STD-810 Category 4–6 depending on aircraft environment) to confirm solder fatigue resistance before bulk shipment approval.

Parts with Similar Specifications

The three parts on the right have similar specifications to Glenair 806-025-07ZL28-3CB

Product Attribute
Part Number	806-025-07ZL28-3CC	806-025-07ZL28-3CD	806-025-07ZL28-3DB	806-025-07ZL28-3DC
Manufacturer	Glenair	Glenair	Glenair	Glenair
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Series	-	-	-	-

806-025-07ZL28-3CB Datasheet PDF

Download 806-025-07ZL28-3CB pdf datasheets and Glenair documentation for 806-025-07ZL28-3CB - Glenair.

Datasheets: Mighty Mouse Series 80.pdf

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Evaluation: 10 Articles

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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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Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.
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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

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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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