Circular Connectors
Circular connectors are one of those categories that looks simple on a BOM and then turns into a sourcing headache. You have MIL-DTL-5015 and MIL-DTL-38999 styles for aerospace and defense, M8 and M12 variants for factory automation, mini-DIN and XLR for audio and instrumentation, plus the CPC and M23 series that show up everywhere from robotics to medical carts. Threaded, bayonet, push-pull, and quick-disconnect couplings all behave differently in the field, and the contact arrangement inside the shell often matters more than the connector series itself. Buyers usually start with the basics: pin count, wire gauge range, shell size, keying, and whether they need crimp or solder termination. Then the real questions begin. IP rating matters if the equipment lives outdoors or near washdown lines. Mating cycle life matters for anything that gets disconnected daily. Backshell compatibility, shielding for EMI, and the availability of matching cable assemblies can all stall a build if they are overlooked. Lead time is a genuine trade-off here. Genuine TE, Amphenol, ITT Cannon, and Hirose parts can run long on allocation, and the gray market is full of re-marked or salvaged circular connectors that fail vibration or salt-spray testing. We see procurement teams weigh price against traceability constantly, especially when an obsolete military or industrial part is the only thing that fits a legacy panel cutout. If you are hunting for a specific part number, checking current stock and pricing at icxing.com is a practical first step.
Frequently Asked Questions
How do I know if a circular connector is genuine and not counterfeit?
Check for date code consistency, proper laser etching depth, and correct plating finish on the contacts. We verify lot traceability, inspect markings against manufacturer standards, and reject parts with re-worked pins or mismatched packaging. If a deal looks far below market, it usually is.
What lead time should I expect for MIL-DTL-38999 or M12 connectors?
Common series like M12 A-coded or 38999 Series III in standard layouts often ship from stock or within a few days. Less common shell sizes, special keying, or RoHS-compliant variants can run eight to twenty weeks depending on the manufacturer. We quote realistic windows and flag alternates when lead time is the blocker.
Does contact plating or IP rating affect sourcing decisions?
Yes. Gold flash versus gold plate changes both price and mating cycle life, and IP67 or IP68 ratings limit which backshells and cable glands you can use. Buyers often overlook the mating half or the strain relief, so we confirm the full interconnect stack before you commit to a part.
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| Image | Part | Manufacturer | Description | Stock | Action | |
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Alpha Wire | CONN Y-ADPT 5P-5/5P... |
7,270
In-stock
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Inquiry | ||
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Alpha Wire | CONN Y-ADPT 5P-5/5P... |
2,720
In-stock
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Inquiry | ||
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Alpha Wire | AC ACCESSORIES |
6,800
In-stock
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Inquiry | ||
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Alpha Wire | CONN Y-ADPT 4P-3/3P... |
5,630
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 5P... |
6,140
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 4P... |
1,050
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 4... |
1,520
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 4... |
2,570
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 5... |
6,780
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 4... |
3,990
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 4... |
5,640
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 5... |
5,390
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 4P... |
5,000
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 5P... |
7,450
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 3... |
2,410
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 4... |
2,530
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG FMALE 4... |
5,600
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 4P... |
2,390
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 4P... |
4,150
In-stock
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Inquiry | ||
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Alpha Wire | CONN PLUG MALE 4P... |
5,600
In-stock
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Inquiry |