About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsConnectors, InterconnectsCircular Connectors - Housings8D0-25W08AA
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

8D0-25W08AA - Souriau-Sunbank by Eaton

Manufacturer Part Number
8D0-25W08AA
Manufacturer
Eaton Souriau-Sunbank
Allelco Part Number
98D-8D0-25W08AA
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
32,348 pcs available, New & Original
Parts Description
SOURIAU_CONNECTOR
Package
Bag
Data sheet
-
RoHs Status
 
Compare
Our certification
In stock: 32348
  • Unit Price: $56.26
  • Subtotal: $0.00

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

Quantity Unit Price Ext. Price
1+ $56.26 $56.26
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

8D0-25W08AA Tech Specifications
Souriau-Sunbank by Eaton - 8D0-25W08AA technical specifications, attributes, parameters and parts with similar specifications to Souriau-Sunbank by Eaton - 8D0-25W08AA

Product Attribute Attribute Value
Manufacturer Eaton Souriau-Sunbank
Type For Male Pins
Shielding Unshielded
Shell Size, MIL -
Shell Size - Insert 25-8
Shell Finish Aluminum
Series MIL-DTL-38999 Series III, 8D
Primary Material Cadmium
Package Bag
Orientation A
Operating Temperature -65°C ~ 175°C
Number of Positions 8 (Triax)
Note Contacts Not Included
Mounting Type Panel Mount
Product Attribute Attribute Value
Mounting Feature Flange
Material Flammability Rating -
Insert Material Thermoplastic
Ingress Protection IP67 - Dust Tight, Waterproof
Includes -
Housing Color Olive Drab
Features -
Fastening Type Threaded
Contact Type Crimp
Contact Size 8 Triax
Contact Shape Circular
Connector Type Receptacle Housing
Base Product Number 8D025W

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8536.69.4020

Frequently Asked Questions(FAQ)

What environmental sealing does the 8D0-25W08AA connector provide for outdoor and marine applications?
The 8D0-25W08AA achieves IP67 classification, meaning it is dust-tight and provides waterproof performance under temporary immersion conditions. This rating is achieved through the threaded coupling mechanism and flange-mounted design, which creates a sealed interface when mated. The aluminum shell with cadmium plating resists corrosion in salt-spray and humid environments, though users should note that the connector is unshielded and lacks secondary potting or conformal coating. For subsea or long-term submersion applications, the IP67 sealing of the 8D0-25W08AA should be verified against specific depth and duration requirements in the system specification.
How does the 8D0-25W08AA compare to smaller 8D connectors in terms of position density and thermal capacity?
The 8D0-25W08AA is a size-25 insert with 8 triax positions, positioning it at the mid-range of the MIL-DTL-38999 Series III line. Smaller 8D connectors (such as size-17 or size-20 inserts) accommodate fewer positions or use smaller contact geometries, resulting in reduced current-handling capability per pin and tighter physical spacing. The 8D0-25W08AA's larger shell diameter enables more robust contact terminals and better thermal dissipation through the aluminum housing. The operating temperature range of -65°C to 175°C is consistent across the 8D Series III family, but the 8D0-25W08AA's larger contact cross-section supports higher continuous current without localized hot spots.
Why is the 8D0-25W08AA specified as non-RoHS compliant, and what are the implications for new equipment design?
The 8D0-25W08AA uses cadmium plating on the shell and aluminum substrate, materials explicitly restricted under RoHS Directive 2011/65/EU. This non-compliance reflects the connector's military heritage and environmental classification under MIL-DTL-38999 Series III, where cadmium plating has been retained for superior corrosion resistance and contact reliability in harsh environments. Equipment integrating the 8D0-25W08AA may require RoHS exemption documentation or alternative qualification if sold into RoHS-enforced markets (EU, California). Designers should verify whether customer or regulatory requirements permit military-grade connectors or demand RoHS-compliant alternatives, and document the exemption basis in bill-of-materials compliance records.
What is the difference between the 8D0-25W08AA receptacle housing and the complementary male connector in terms of pin contact engagement?
The 8D0-25W08AA is a receptacle housing designed to accept male pins from the mating plug connector (typically an 8D0-25M08AA or equivalent). The receptacle houses socket contacts that receive and grip the male pin terminals during mating. The 8D0-25W08AA uses crimped socket contacts (contact type: crimp), which are mechanically attached to the insert rather than solder-attached, providing repeatable axial and radial retention forces. The triax contact geometry—a coaxial cylindrical design with a central pin contact surrounded by shield sleeves—enables simultaneous transmission of signal, shield, and secondary shielded pairs within each position, making the 8D0-25W08AA suitable for multipair shielded cable assemblies.
How should the 8D0-25W08AA be mounted and what fastening considerations apply to panel installation?
The 8D0-25W08AA employs a panel-mount flange with threaded coupling, meaning the connector body passes through a circular aperture in the equipment chassis and is secured via a threaded coupling nut. The threaded fastening type ensures positive locking and repeatable mating cycles without loosening under vibration. Panel cutout diameter is typically 1.063 inches (27 mm) for size-25 inserts per MIL-DTL-38999 specifications. The flange-mounted design allows the 8D0-25W08AA to be installed from one side of the panel with the coupling nut accessed from the opposite side, facilitating integration into crowded equipment bays. Designers must account for the overall connector depth (approximately 1.5 to 2.0 inches behind the panel) and ensure clearance for mating and unplug operations with standard coupling wrenches.
What contact and insert materials are used in the 8D0-25W08AA, and how do they affect reliability and cost?
The 8D0-25W08AA uses thermoplastic insert material (likely polyetherimide or polyphenylene sulfide) and crimp-style triax contacts. Thermoplastic inserts provide lower cost and faster assembly compared to ceramic inserts used in higher-reliability military variants, while maintaining adequate dielectric strength and thermal stability across the -65°C to 175°C operating range. The crimp contact attachment reduces manufacturing labor versus solder or brazed contacts, lowering per-unit cost and enabling higher production volumes. However, crimp contacts require precision tooling for installation and inspection; improper crimping leads to high mating-cycle failures and intermittent contact resistance. The 8D0-25W08AA is typically selected for applications where moderate reliability (10,000 to 50,000 mating cycles) and cost efficiency are balanced priorities, rather than ultra-high-reliability aerospace applications demanding gold-plated contacts and ceramic inserts.
Can the 8D0-25W08AA be retrofit into legacy systems designed for older connector standards?
The 8D0-25W08AA conforms to MIL-DTL-38999 Series III, which is intermateable with MIL-DTL-38999 Series II and Series I connectors of the same shell size (25-8) at the mechanical level. However, Series III introduced improved contact geometries and tighter tolerances, so direct retrofit of the 8D0-25W08AA into Series I systems requires validation that the 8D0-25W08AA's male counterpart engages the legacy female socket contacts with acceptable force and without damage. Backward compatibility is generally acceptable for reconfiguration or field upgrades, but forward-filling a legacy system with 8D0-25W08AA receptacles assumes that the existing cable assemblies and plugs are compatible. Designers should verify contact durability and mating-force stability through trial mating cycles before committing to large-scale retrofit.
What is the significance of Orientation A on the 8D0-25W08AA and how does it relate to connector keying?
Orientation A is a keying designation in MIL-DTL-38999 that defines the rotational position of the insert relative to the shell, preventing accidental 180-degree or 90-degree rotation during assembly or mating. The 8D0-25W08AA with Orientation A includes key slots and alignment pins that force correct alignment when the connector is inserted into a mating plug. This keying prevents reversed polarity connections, which could damage connected equipment or create short circuits. For end-user applications, Orientation A on the 8D0-25W08AA means that custom cable harnesses and connector back-shells must also be ordered in Orientation A to ensure safe interchangeability. Mixing orientations (e.g., 8D0-25W08AA Orientation A with a plug in Orientation B) results in a non-matable pair and serves as a safety feature for high-risk power or shielded-pair applications.
How does the unshielded design of the 8D0-25W08AA affect EMI performance compared to shielded alternatives?
The 8D0-25W08AA is specified as unshielded at the connector-shell level, meaning the aluminum housing does not provide a Faraday cage around the signal contacts. However, the 8D0-25W08AA accommodates triax contacts, which include individual coaxial shielding around each signal pair within the connector insert. This architecture allows the 8D0-25W08AA to achieve differential-mode EMI attenuation through the triax geometry while maintaining the connector's lighter weight and lower cost compared to fully shielded variants with 360-degree contact-to-shell shielding. For applications requiring additional far-field EMI suppression (>100 MHz interference sources), users should specify shielded back-shells and shielded cable glands compatible with the 8D0-25W08AA receptacle, or select a shielded 8D connector variant. The unshielded 8D0-25W08AA is suitable for aerospace, military ground systems, and industrial control applications where signal frequencies remain below 50 MHz and EMI sources are field-remote.
What does Moisture Sensitivity Level 1 mean for the 8D0-25W08AA storage and handling?
MSL 1 (Unlimited) on the 8D0-25W08AA indicates that the connector exhibits no measurable moisture absorption and requires no controlled dry-storage conditions prior to use. This classification reflects the thermoplastic insert material and the metal shell, neither of which absorb significant atmospheric humidity. The 8D0-25W08AA can be stored in ambient warehouse conditions without desiccant packs, dry boxes, or baking cycles. This MSL 1 rating is a practical advantage over ceramic-insert or organic-material connectors (MSL 2–5) that require 24-hour dry-storage intervals before soldering or assembly. For 8D0-25W08AA connectors ordered in bulk, receiving inspection does not need to include moisture-meter testing, and shelf life is determined by corrosion resistance of the cadmium finish rather than by hygroscopic saturation of internal components.
How does the 8D0-25W08AA's operating temperature range of -65°C to 175°C compare to industrial and commercial connector standards?
The -65°C to 175°C operating range of the 8D0-25W08AA aligns with military-grade specifications (MIL-DTL-38999) and extends significantly beyond commercial-grade connectors, which typically operate within -40°C to 85°C. The low end (-65°C) supports high-altitude aerospace and arctic ground operations where ambient temperatures and rapid thermal cycling occur. The high end (175°C) accommodates proximity to heat-generating equipment (high-power RF amplifiers, hydraulic actuators) and allows the 8D0-25W08AA to remain functional in thermal transients that would degrade commercial connectors. Designers should verify that the mating plug and cable insulation also support 175°C; many cable jackets and overmolds rated only to 90°C will degrade if routed near 8D0-25W08AA installations in high-temperature zones. Temperature-cycling reliability (contraction and expansion of the aluminum shell and thermoplastic insert) should be validated through thermal-shock testing for applications experiencing rapid -65°C to 175°C transitions.
What procurement and supply-chain considerations apply when sourcing the 8D0-25W08AA?
The 8D0-25W08AA is manufactured by Souriau-Sunbank (Eaton subsidiary), a primary supplier of MIL-DTL-38999 connectors with established qualification in aerospace and defense supply chains. ECCN classification EAR99 indicates that the 8D0-25W08AA is subject to U.S. export control review but is generally available for non-sanctioned destinations without license requirements. The part is typically delivered in bulk packaging (Bag) rather than individual trays or reels, requiring internal inventory management for kitting into cable assemblies or connector sub-assemblies. Lead times for the 8D0-25W08AA are typically 4–8 weeks from qualified distributors, with longer delays during industry supply-chain constraints affecting military connectors. Design teams should order sample quantities early in development to perform mating-cycle tests and thermal-shock validation, as 8D0-25W08AA production is often tied to specific government contracts and availability can become restricted without advance notice.

Parts with Similar Specifications

The three parts on the right have similar specifications to Souriau-Sunbank by Eaton 8D0-25W08AA

Product Attribute 8D0-25W08AE 8D0-25W08AN 8D0-25W08AD 8D0-25W08AC
Part Number 8D0-25W08AE 8D0-25W08AN 8D0-25W08AD 8D0-25W08AC
Manufacturer Souriau-Sunbank by Eaton Souriau-Sunbank by Eaton Souriau-Sunbank by Eaton Souriau-Sunbank by Eaton
Type - - - -
Connector Type - - - -
Series - - - -
Ingress Protection - - - -
Insert Material - - - -
Mounting Feature - - - -
Material Flammability Rating - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Note - - - -
Contact Shape - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Contact Size - - - -
Includes - - - -
Shell Finish - - - -
Fastening Type - - - -
Housing Color - - - -
Primary Material - - - -
Shielding - - - -
Shell Size, MIL - - - -
Contact Type - - - -
Features - - - Simultaneous Sampling
Shell Size - Insert - - - -
Orientation - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Positions - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    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.

  • RS48***ieldTech
    Sep 16, 2026

    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.

  • Logi***b_Chris
    Sep 8, 2026

    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.

  • Circ***FixerTom
    Sep 2, 2026

    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.

  • Retr***UWorks
    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.

  • Andr***PCBLab
    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.

  • Leat***O'Keefe
    Aug 20, 2026

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

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
Souriau-Sunbank by Eaton

8D0-25W08AA

Souriau-Sunbank by Eaton
98D-8D0-25W08AA

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

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB