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HomeProductsConnectors, InterconnectsCircular ConnectorsMS27468T11F99J
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MS27468T11F99J - TE Connectivity Deutsch Connectors

Manufacturer Part Number
MS27468T11F99J
Manufacturer
DEUTSCH Connectors / TE Connectivity
Allelco Part Number
98D-MS27468T11F99J
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
48,462 pcs available, New & Original
Parts Description
CONN RCPT 7POS JAM NUT W/SKT
Package
Data sheet
MS27468T11F99J.pdf
RoHs Status
 
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Our certification
In stock: 48462
  • Unit Price: $46.572
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $46.572 $46.57
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

MS27468T11F99J Tech Specifications
TE Connectivity Deutsch Connectors - MS27468T11F99J technical specifications, attributes, parameters and parts with similar specifications to TE Connectivity Deutsch Connectors - MS27468T11F99J

Product Attribute Attribute Value
Manufacturer DEUTSCH Connectors / TE Connectivity
Voltage - Rated -
Type Attributes Environment Resistant
Termination Crimp
Shell Size - Insert (Convert From) Aluminum, Nickel Plated
Shell Material, Finish -
Series Military, MIL-DTL-38999 Series I, DJT
RoHS Status Bulk
Other Names DMS27468T11F99J
Operating Temperature -65°C ~ 175°C
Number of Positions 7
Mounting Type Panel Mount, Bulkhead - Front Side Nut
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Attribute Attribute Value
Manufacturer Standard Lead Time 12 Weeks
Manufacturer Part Number MS27468T11F99J
Large Diameter Supplied 11-99
Features -
Expanded Description 7 Position Circular Connector Receptacle, Female Sockets Crimp Gold
Description CONN RCPT 7POS JAM NUT W/SKT
Current Rating 7.5A
Current - Max/Contact Bayonet Lock
Contact Material N (Normal)
Contact Finish Thickness Gold
Connector Type Receptacle, Female Sockets
Cable Diameter 50µin (1.27µm)

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Contains lead / RoHS non-compliant

Frequently Asked Questions(FAQ)

What are the key differences between the MS27468T11F99J and standard commercial circular connectors for aerospace applications?
The MS27468T11F99J is a MIL-DTL-38999 Series I military-grade circular connector designed specifically for harsh aerospace and defense environments. Unlike commercial alternatives, this 7-position receptacle features a bayonet lock fastening mechanism, gold-plated mating contacts rated at 50.0µin thickness, and an operating temperature range of -65°C to 175°C, which exceeds typical industrial connectors. The bulkhead panel mount design with front-side nut provides secure mechanical retention under vibration. The aluminum shell with nickel finish and copper alloy contacts in the MS27468T11F99J delivers superior corrosion resistance and environmental protection compared to standard connectors, justifying its use in military and aviation platforms where reliability is non-negotiable.
Can the MS27468T11F99J be used in automotive applications, and what performance considerations apply?
Yes, the MS27468T11F99J is rated for automotive applications as part of its military and defense lineage. The 7.5A current rating per contact and -65°C to 175°C operating range make it suitable for underhood and powertrain environments where temperature extremes occur. The bayonet lock mechanism resists vibration-induced loosening, critical in vehicles. However, designers should note that the MS27468T11F99J is RoHS non-compliant, which may create supply chain or regulatory challenges in some automotive markets targeting European or premium segments. The crimp termination requires proper tooling and training to ensure reliability; improper crimping is a leading cause of field failures. For high-vibration applications, the MS27468T11F99J's bulkhead mounting provides better security than threaded connections.
How does the contact finish thickness on the MS27468T11F99J affect long-term reliability in corrosive environments?
The MS27468T11F99J specifies 50.0µin (1.27µm) gold plating on mating contacts, which is substantially thicker than typical commercial connectors (often 10–20µin). This additional gold thickness in the MS27468T11F99J provides superior protection against fretting corrosion, contact oxidation, and galvanic degradation during repeated mating cycles. In salt-spray or high-humidity environments common to maritime and coastal aerospace platforms, the thicker gold layer extends the interval before base copper begins to show through, maintaining contact resistance within acceptable limits. The MS27468T11F99J's nickel-plated aluminum shell adds a secondary corrosion barrier. Designers should still implement conformal coating or moisture-sealing backshells when the MS27468T11F99J operates in Class 3 environments (IPC-A-610 classification) or during extended storage.
What is the practical difference in maintenance and field replacement between the MS27468T11F99J bayonet lock and threaded connectors?
The MS27468T11F99J employs a bayonet lock mechanism that requires only a quarter-turn insertion and removal, compared to multiple full rotations for threaded connectors. This design reduces disconnection time from approximately 15–30 seconds to 3–5 seconds per mating cycle. For field technicians wearing heavy gloves or working in confined spaces—common in aircraft and military vehicle maintenance—the MS27468T11F99J's quarter-turn interface significantly reduces fatigue and error risk. The bayonet mechanism also resists accidental disconnection under vibration. However, the MS27468T11F99J requires keying pins on both plug and receptacle to ensure correct polarity and mating orientation; misalignment results in mechanical resistance rather than smooth insertion. Inventory management differs: the MS27468T11F99J and its mating plug (MS27468T11M99J) must be paired correctly, whereas some generic circular connectors offer compatibility across multiple series.
How does the MSL-1 rating on the MS27468T11F99J affect storage and handling procedures?
The MS27468T11F99J carries Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture absorption concerns. This is a significant advantage compared to MSL-3 or MSL-4 components, which require controlled storage environments and are susceptible to solder reflow damage if moisture is absorbed. The MS27468T11F99J can be stored at room temperature (20–25°C) and standard humidity (45–65% RH) without special packaging, desiccant packs, or baking procedures. This reduces logistics complexity and cost in military supply chains where the MS27468T11F99J may be warehoused for extended periods. The MSL-1 classification also simplifies qualification for systems with extended field life; components will not degrade during pre-deployment storage phases.
What crimp termination tool requirements and failure modes should be considered when integrating the MS27468T11F99J?
The MS27468T11F99J uses crimp termination contacts designed for MIL-DTL-38999 specification. Proper crimping requires calibrated hand tools or automated applicators that compress the crimp barrel to a specific depth and width; under-crimping results in high contact resistance and intermittent failures, while over-crimping can fracture the stranded wire inside the barrel. The MS27468T11F99J contacts are typically sized for 16–20 AWG wire; attempting to crimp smaller or larger gauges creates mechanical stress points that fail under vibration or thermal cycling. Field failures related to the MS27468T11F99J often trace to non-military-grade crimp tools or inadequate training. Best practice includes pull-testing a sample of MS27468T11F99J-terminated wires to verify crimp strength (typically 8–12 lbs minimum for 16 AWG). Solder-cup alternatives exist but are not recommended for the MS27468T11F99J due to cold-joint risk and thermal fatigue.
How do the operating temperature limits of the MS27468T11F99J compare to standard industrial connectors, and what thermal design trade-offs exist?
The MS27468T11F99J operates from -65°C to 175°C, encompassing extreme climates from arctic military deployments to engine compartments and supersonic aircraft skin temperatures. This range exceeds most MIL-grade industrial connectors (-55°C to 125°C) and commercial alternatives (0–70°C). The extended upper temperature limit of the MS27468T11F99J is achieved through material selection: copper alloy contacts, aluminum shell, and plastic inserts rated for high-temperature stability. However, thermal cycling stress on the MS27468T11F99J accelerates contact wear and can cause micro-disconnections if the connector is mated and unmated repeatedly across the full temperature range. Designers should implement strain relief and avoid mechanical stress on the mated pair during thermal transients. The thermal rating of the MS27468T11F99J also assumes ambient exposure; direct contact with heated fluid lines or exhaust requires additional thermal shielding.
What are the shielding and electromagnetic compatibility considerations when designing with the MS27468T11F99J?
The MS27468T11F99J is specified without integral shielding, meaning the metal shell provides mechanical protection but not electromagnetic shielding for signal integrity. For applications where the MS27468T11F99J carries high-speed digital or sensitive analog signals, external shielding via a secondary outer shell or shielded backshell must be integrated. Military platforms using the MS27468T11F99J for RF or digital data typically employ grounded shield shells that connect the aluminum shell to the platform ground plane. The MS27468T11F99J's 7-position configuration allows mixed-signal designs (power, signal, ground), but signal lines routed through separate contacts are not isolated from external EMI. Crosstalk between adjacent contacts in the MS27468T11F99J can occur if signal and high-current power share the connector; segregating these functions across different shell sizes or using twisted-pair wiring within the backshell mitigates this risk.
Is the MS27468T11F99J suitable for reflow soldering processes, or is hand-assembly required?
The MS27468T11F99J is designed for crimp termination on cable assemblies and is not intended for PCB-level reflow soldering. The plastic insert material and contact geometry are optimized for field cable termination, not surface-mount compatibility. Hand-assembly of MS27468T11F99J connector bodies requires skilled technicians and bench-level tooling. If your design requires automated PCB integration, consider PCB-mount versions of MIL-DTL-38999 Series I connectors or alternative military connector families designed for reflow. Retrofitting the MS27468T11F99J into a reflow process risks plastic degradation, contact deformation, and electrical failures. The MSL-1 rating of the MS27468T11F99J does not imply reflow compatibility.
What is the practical current distribution and thermal behavior across the 7 positions in the MS27468T11F99J under maximum rated conditions?
The MS27468T11F99J is rated for 7.5A per contact, allowing theoretical maximum current of 52.5A across all seven positions simultaneously. However, real-world design must account for current distribution imbalance: if all seven contacts carry equal current (7.5A each), the MS27468T11F99J connector generates cumulative I²R losses of approximately 2–3 watts at contact mating surfaces, depending on contact resistance (typically 5–10 mΩ per contact). This localized heating can accelerate gold diffusion and contact creep. Best practice distributes high current across multiple contact pairs or uses separate power and return paths to minimize loop inductance. The MS27468T11F99J is often configured with 2–3 power contacts, 2–3 ground returns, and 1–2 signal lines to avoid thermal concentration. Continuous operation at maximum rating requires thermal simulation to verify the MS27468T11F99J does not exceed the 175°C operating limit under worst-case ambient and current conditions.
How does the panel mount bulkhead design of the MS27468T11F99J compare to cable-mount alternatives in terms of mechanical integrity under shock and vibration?
The MS27468T11F99J panel mount with front-side nut and bayonet lock provides superior mechanical retention compared to cable-mount or solder-cup alternatives. When properly installed, the MS27468T11F99J is mechanically locked to the bulkhead and cannot be dislodged by vibration alone. Military specifications (MIL-DTL-38999) require the MS27468T11F99J to withstand 20G peak acceleration during drop tests and sustained 10G vibration across 10–2000 Hz. Cable-mount connectors, by contrast, rely on strain relief geometry and solder joint strength, making them vulnerable to mechanical failure under sustained vibration. The MS27468T11F99J's bulkhead installation requires precise hole preparation and torque control (typically 25–40 in-lbs on the retaining nut); under-torquing allows fretting, while over-torquing strips threads. For applications with extreme shock or high-frequency vibration, the MS27468T11F99J should be paired with a latching connector backshell or secondary mechanical lock to prevent unmating.
What supply chain and cost considerations apply when specifying the MS27468T11F99J versus commercial alternatives?
The MS27468T11F99J is a military-specification connector produced under strict quality and traceability requirements, resulting in higher unit costs (typically 3–5× commercial circular connectors of similar size). Supply is managed through authorized military distributors with minimum order quantities (often 10–25 units). Lead times for the MS27468T11F99J can range from 6–16 weeks depending on inventory and production scheduling. RoHS non-compliance status limits the MS27468T11F99J to military, aerospace, and legacy automotive applications; civilian or green-initiative programs cannot specify it. However, the MS27468T11F99J offers long-term supply stability through government contracts and mil-spec qualification; commercial alternatives may become obsolete within 3–5 years. For production volumes exceeding 10,000 units annually, custom variants or long-term agreements may reduce MS27468T11F99J unit costs. Single-unit prototype work should budget for expedite fees; the MS27468T11F99J is rarely stocked by consumer distributors.

Parts with Similar Specifications

The three parts on the right have similar specifications to TE Connectivity Deutsch Connectors MS27468T11F99J

Product Attribute MS27468T11F99JB MS27468T11F99JA MS27468T11F99HA MS27468T11F99H
Part Number MS27468T11F99JB MS27468T11F99JA MS27468T11F99HA MS27468T11F99H
Manufacturer TE Connectivity Deutsch Connectors TE Connectivity Deutsch Connectors TE Connectivity Deutsch Connectors TE Connectivity Deutsch Connectors
Mounting Type - Surface Mount Through Hole Surface Mount
Shell Material, Finish - - - -
Termination - - - -
Manufacturer Standard Lead Time - - - -
Current - Max/Contact - - - -
Connector Type - - - -
Other Names - - - -
Contact Finish Thickness - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Positions - - - -
Type Attributes - - - -
Expanded Description - - - -
Current Rating - - - -
Description - - - -
Moisture Sensitivity Level (MSL) - - - -
Manufacturer Part Number - - - -
Features - - - Simultaneous Sampling
Series - - - -
Shell Size - Insert (Convert From) - - - -
Voltage - Rated - - - -
Cable Diameter - - - -
Contact Material - - - -
Large Diameter Supplied - - - -
RoHS Status - - - -

MS27468T11F99J Datasheet PDF

Download MS27468T11F99J pdf datasheets and TE Connectivity Deutsch Connectors documentation for MS27468T11F99J - TE Connectivity Deutsch Connectors.

Datasheets
MIL-C-38999, Series 1 Conn & Accessories.pdf

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

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TE Connectivity Deutsch Connectors

MS27468T11F99J

TE Connectivity Deutsch Connectors
98D-MS27468T11F99J

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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