D38999/20FH21AB vs DTS20F23-21AB
| 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 21POS PNL MT | CONN RCPT HSNG MALE 21POS PNL MT |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, DTS | MIL-DTL-38999 Series III, DTS |
| Type | For Male Pins | - |
| Mounting Type | Panel Mount | - |
| Ingress Protection | Environment Resistant | - |
| Orientation | B | - |
| Number of Positions | 21 | - |
| Mounting Feature | Flange | - |
| Connector Type | Receptacle Housing | - |
| Shielding | Shielded | - |
| Contact Type | Crimp | - |
| Shell Size - Insert | 23-21 | - |
| Fastening Type | Threaded | - |
| Shell Size, MIL | H | - |
| Contact Size | 16 | - |
| Shell Material | Aluminum Alloy | - |
| Housing Color | Silver | - |
| Shell Finish | Electroless Nickel | - |
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1. How to choose a suitable circular connector housing?
When choosing a casing, the following factors need to be considered:
Application environment (indoor, outdoor or industrial environment)
Protection level
Connector type and specifications
Required shielding performance
Materials and corrosion resistance performance -
2. How can circular connector housings improve the durability of connectors?
The shell can significantly extend the service life of the connector in harsh environments by providing protective measures such as mechanical strength, dust prevention, and waterproofing.
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3. 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.
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4. Which applications require high shielding performance enclosures?
High shielding performance enclosures are mainly used for applications that prevent electromagnetic interference, such as communication equipment, radar systems, industrial control systems, and medical equipment.

