D38999/20FJ24AE vs CA3100R32-7SBF80F0
| Part Number |
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | TE Connectivity Deutsch Connectors | ITT Cannon, LLC |
| Description | CONN RCPT HSNG MALE 24POS PNL MT | CONN RCPT HSG FMALE 35POS PNL MT |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, DTS | MIL-DTL-5015, CA-B |
| Type | For Male Pins | For Female Sockets |
| Mounting Type | Panel Mount | Panel Mount |
| Ingress Protection | Environment Resistant | IP67 - Dust Tight, Waterproof |
| Orientation | E | N (Normal) |
| Number of Positions | 24 | 35 |
| Mounting Feature | Flange | Flange |
| Connector Type | Receptacle Housing | Receptacle Housing |
| Shielding | Shielded | Unshielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 25-24 | 32-7 |
| Fastening Type | Threaded | Reverse Bayonet Lock |
| Shell Size, MIL | J | - |
| Contact Size | 12 (12), 16 (12) | 12 (7), 16 (28) |
| Shell Material | Aluminum Alloy | Aluminum Alloy |
| Housing Color | Silver | Olive Drab |
| Shell Finish | Electroless Nickel | Chromate over Cadmium |
| Features | - | Backshell |
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1. How to choose a suitable circular connector housing?
When choosing a casing, the following factors need to be considered:
Application environment (indoor, outdoor or industrial environment)
Protection level
Connector type and specifications
Required shielding performance
Materials and corrosion resistance performance -
2. How to ensure compatibility between the casing and internal connectors?
When selecting a casing, it is necessary to confirm its size, thread specifications, installation method, and compatibility with internal connectors to ensure that the casing can be fully adapted.
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3. What are the standard dimensions for circular connector housings?
The size of the casing usually depends on the type of connector and the application environment, with multiple diameters, lengths, and shapes to choose from. Typical sizes include M12, M16, M23, and so on.
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4. How to maintain the circular connector housing?
Regularly inspect the surface of the casing for wear or corrosion, ensuring that the seals are intact and kept clean. If necessary, aging or damaged casings and seals should be replaced in a timely manner.

