D38999/20FH53BB vs GTC08R28-12S-LC
| Part Number |
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | TE Connectivity Deutsch Connectors | Amphenol Industrial Operations |
| Description | CONN RCPT HSG FMALE 53POS PNL MT | CONN PLUG HSNG FMALE 26POS R/A |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, DTS | GT, MIL-5015 Derivative |
| Type | For Female Sockets | For Female Sockets |
| Mounting Type | Panel Mount | Free Hanging (In-Line), Right Angle |
| Ingress Protection | Environment Resistant | IP67 - Dust Tight, Waterproof |
| Orientation | B | N (Normal) |
| Number of Positions | 53 | 26 |
| Mounting Feature | Flange | - |
| Connector Type | Receptacle Housing | Plug Housing |
| Shielding | Shielded | Unshielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 23-53 | 28-12 |
| Fastening Type | Threaded | Reverse Bayonet Lock |
| Shell Size, MIL | H | - |
| Contact Size | 20 | 16 |
| Shell Material | Aluminum Alloy | Aluminum Alloy |
| Housing Color | Silver | Olive Drab |
| Shell Finish | Electroless Nickel | Chromate over Cadmium |
| Features | - | Coupling Nut |
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1. Does the circular connector housing support waterproof function?
Yes, many circular connector housings have waterproof features, especially IP67 or IP68 rated housings, suitable for use in humid or outdoor environments.
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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. How can circular connector housings improve the durability of connectors?
The shell can significantly extend the service life of the connector in harsh environments by providing protective measures such as mechanical strength, dust prevention, and waterproofing.
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4. How does the circular connector housing ensure the mechanical stress release of the cable?
The casing is usually equipped with cable clamps or stress relief devices, which firmly fix the cable to prevent mechanical stress caused by pulling or bending from being transmitted to the electrical connection part of the connector, thereby extending the life of the connector.
