TV07RW-21-41SB-LC vs D38999/26JJ4SN-LC
| Part Number |
|
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | Amphenol Aerospace Operations | TE Connectivity Deutsch Connectors |
| Description | CONN RCPT HSG FMALE 41POS PNL MT | CONN PLUG HSG FMALE 56POS INLINE |
| Package | - | - |
| Series | MIL-DTL-38999 Series III, Tri-Start? TV | Military, MIL-DTL-38999 Series III, ACT |
| Type | For Female Sockets | For Female Sockets |
| Mounting Type | Panel Mount | Free Hanging (In-Line) |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | B | N (Normal) |
| Number of Positions | 41 | 56 |
| Mounting Feature | Bulkhead - Front Side Nut | - |
| Connector Type | Receptacle Housing | Plug Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 21-41 | 25-4 |
| Fastening Type | Threaded | Threaded |
| Contact Size | 20 | 16 (8), 20 (48) |
| Shell Material | Aluminum | Composite |
| Housing Color | Olive Drab | Olive Drab |
| Shell Finish | Cadmium | Chromate over Cadmium |
| Features | - | Coupling Nut |
| Shell Size, MIL | - | J |
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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. What are the installation methods for circular connector housings?
Common installation methods include panel installation, PCB installation, or free hanging. Choosing the appropriate installation method for the casing should consider the overall design requirements of the system.
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3. What are the advantages of circular connector housings in outdoor applications?
The shell provides protection level, weather resistance, and corrosion resistance, ensuring that the connector operates stably for a long time in humid, extreme temperature, and outdoor environments.
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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.

