D38999/26FA98SE-LC vs MS27468T15F97HB-LC
| Part Number |
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | TE Connectivity Deutsch Connectors | TE Connectivity Deutsch Connectors |
| Description | CONN PLUG HSNG FMALE 3POS INLINE | CONN RCPT HSNG MALE 12POS PNL MT |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, DTS | Military, MIL-DTL-38999 Series I, DJT |
| Type | For Female Sockets | For Male Pins |
| Features | Coupling Nut | - |
| Mounting Type | Free Hanging (In-Line) | Panel Mount |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | E | B |
| Number of Positions | 3 | 12 |
| Connector Type | Plug Housing | Receptacle Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 9-98 | 15-97 |
| Fastening Type | Threaded | Bayonet Lock |
| Shell Size, MIL | A | - |
| Contact Size | 20 | 16 (4), 20 (8) |
| Shell Material | Aluminum Alloy | Aluminum Alloy |
| Housing Color | Silver | Silver |
| Shell Finish | Electroless Nickel | Electroless Nickel |
| Mounting Feature | - | Bulkhead - Front Side Nut |
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1. What is the main function of the circular connector housing?
The shell mainly plays a protective and fixing role, protecting the connector from external environmental influences such as moisture, dust, and impact, and ensuring a secure connection of the cable to prevent cable loosening.
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2. 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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3. 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.
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4. What are the advantages of plastic shells compared to metal shells?
The plastic casing is lightweight, cost-effective, corrosion-resistant, and suitable for low-power applications and indoor environments. The metal casing provides better strength, impact resistance, and shielding performance.
