D38999/20FH21AB vs TV07RW-15-18HB-LC
| Part Number |
|
|
| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | TE Connectivity Deutsch Connectors | Amphenol Aerospace Operations |
| Description | CONN RCPT HSNG MALE 21POS PNL MT | CONN RCPT HSG MALE 18POS PNL MT |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, DTS | MIL-DTL-38999 Series III, Tri-Start? TV |
| Type | For Male Pins | For Male Pins |
| Mounting Type | Panel Mount | Panel Mount |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Orientation | B | B |
| Number of Positions | 21 | 18 |
| Mounting Feature | Flange | Bulkhead - Front Side Nut |
| Connector Type | Receptacle Housing | Receptacle Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 23-21 | 15-18 |
| Fastening Type | Threaded | Threaded |
| Shell Size, MIL | H | - |
| Contact Size | 16 | 20 |
| Shell Material | Aluminum Alloy | Aluminum |
| Housing Color | Silver | Olive Drab |
| Shell Finish | Electroless Nickel | Cadmium |
-
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.
-
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.
-
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.
-
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.
