D38999/20LF18SB vs D38999/26KJ35JB
| Part Number |
|
|
| Category | Circular Connectors | Circular Connectors |
| Manufacturer | Amphenol Aerospace Operations | Amphenol Aerospace Operations |
| Description | CONN RCPT FMALE 18POS GOLD CRIMP | CONN PLUG FMALE 128POS GOLD CRMP |
| Package | - | - |
| Series | Military, MIL-DTL-38999 Series III, Tri-Start? TV | Military, MIL-DTL-38999 Series III, Tri-Start? TV |
| Features | Shielded | Firewall Usage, Shielded |
| Mounting Type | Panel Mount, Flange | Free Hanging (In-Line) |
| Termination | Crimp | Crimp |
| Ingress Protection | Environment Resistant | Environment Resistant |
| Contact Finish | Gold | Gold |
| Orientation | B | B |
| Number of Positions | 18 | 128 |
| Connector Type | Receptacle, Female Sockets | Plug, Female Sockets |
| Shell Size - Insert | 19-18 | 25-35 |
| Fastening Type | Threaded | Threaded |
| Shell Material, Finish | Stainless Steel, Nickel Plated | Stainless Steel |
| Shell Size, MIL | F | J |
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1. How to solder a circular connector
1. Remove the insulator, prepare the soldering iron and needle-nosed pliers or tweezers;
2. Place the blade of the soldering iron tip close to the solder joint, and keep the soldering iron at an angle of about 60° to the horizontal plane so that the molten tin can flow smoothly from the soldering iron tip to the solder joint. The time the soldering iron tip stays at the solder joint should be controlled to 1-2 seconds;
3. Make sure that the insulator is not burned, the tin on the solder joint is smooth, burr-free, and there is no cold solder joint, and the definition of the solder wire meets the requirements of the drawing. -
2. What are circular connectors used for
Circular connectors are mainly used for power connection, signal transmission, mechanical connection, etc. It is a multifunctional electronic connector widely used in various electronic devices and application scenarios.
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3. How to remove a circular electrical connector
1. Loosen the locking ring. To remove a circular electrical connector, you first need to loosen the locking ring;
2. Remove the sealant. There is a sealant on the connector, which needs to be removed first.
3. Remove the terminal. First, loosen the terminal fastening or open the slot, and then carefully separate the plug and the socket; -
4. How many types of connectors are there?
1. Circular connector,
2. RF connector,
3. Rectangular connector:
4. SMB connector:
5. BNC connector;

