MS3474L20-39AW vs DJT16F13-4PN-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 RCPT HSNG MALE 39POS PNL MT | CONN PLUG HSNG MALE 4POS INLINE |
| Package | - | - |
| Series | Military, MIL-DTL-26482 G Series II, AFD | MIL-DTL-38999 Series I, DJT |
| Type | For Male Pins | For Male Pins |
| Mounting Type | Panel Mount | Free Hanging (In-Line) |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | W | N (Normal) |
| Number of Positions | 39 | 4 |
| Mounting Feature | Bulkhead - Front Side Nut | - |
| Connector Type | Receptacle Housing | Plug Housing |
| Shielding | Unshielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 20-39 | 13-4 |
| Fastening Type | Bayonet Lock | Bayonet Lock |
| Contact Size | 16 (2), 20 (37) | 16 |
| Shell Material | Aluminum Alloy | Aluminum Alloy |
| Housing Color | Silver | Silver |
| Shell Finish | Electroless Nickel | Electroless Nickel |
| Features | - | Coupling Nut |
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1. What are the common materials for circular connector housings?
Common shell materials include metal (such as aluminum, stainless steel) and plastic. Metal casings typically have better shielding and corrosion resistance, while plastic casings are lightweight and suitable for applications that do not require shielding.
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2. What is the temperature range of the circular connector housing?
The operating temperature range of the casing depends on the material used. Metal casings typically operate within the range of -55 ° C to+125 ° C, while plastic casings may be suitable for lower temperature ranges.
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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.

