D38999/26MJ43JA-LC vs D38999/26MJ43JN-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 HSG FMALE 43POS INLINE | CONN PLUG HSG FMALE 43POS INLINE |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, ACT | Military, MIL-DTL-38999 Series III, ACT |
| Type | For Female Sockets | For Female Sockets |
| Features | Coupling Nut | Coupling Nut |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | A | N (Normal) |
| Number of Positions | 43 | 43 |
| Connector Type | Plug Housing | Plug Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 25-43 | 25-43 |
| Fastening Type | Threaded | Threaded |
| Shell Size, MIL | J | J |
| Contact Size | 16 (20), 20 (23) | 16 (20), 20 (23) |
| Shell Material | Composite | Composite |
| Housing Color | Silver | Silver |
| Shell Finish | Electroless Nickel | Electroless Nickel |
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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 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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3. 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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4. How to choose the cable entry for the circular connector housing?
The size of the cable entry for the casing should be selected based on the diameter of the cable used, ensuring that the cable can be tightly clamped after passing through the entry to prevent tension from affecting the internal connection points of the connector.

