DJT14F21-35SB-LC vs D38999/20FD35JD-LC
| Part Number |
|
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | TE Connectivity Deutsch Connectors | Amphenol Aerospace Operations |
| Description | CONN RCPT HSG FMALE 79POS PNL MT | CONN RCPT HSG FMALE 37POS PNL MT |
| Package | - | - |
| Series | MIL-DTL-38999 Series I, DJT | Military, MIL-DTL-38999 Series III, Tri-Start? TV |
| Type | For Female Sockets | For Female Sockets |
| Mounting Type | Panel Mount | Panel Mount |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | B | D |
| Number of Positions | 79 | 37 |
| Mounting Feature | Bulkhead - Front Side Nut | Flange |
| Connector Type | Receptacle Housing | Receptacle Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 21-35 | 15-35 |
| Fastening Type | Bayonet Lock | Threaded |
| Contact Size | 22D | 22D |
| Shell Material | Aluminum Alloy | Aluminum |
| Housing Color | Silver | Silver |
| Shell Finish | Electroless Nickel | Electroless Nickel |
| Shell Size, MIL | - | D |
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1. What is the protection level of the circular connector housing?
The protection level is usually represented by an IP code, such as IP67. This level indicates the protective ability of the shell against solids (such as dust) and liquids (such as water). High IP rating is suitable for outdoor and harsh environments.
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2. 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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3. Can the circular connector housing be customized?
Yes, many manufacturers offer customized shell services, including customized materials, colors, sizes, and specific environmental adaptability requirements to meet specific application needs.
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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.

