| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Industrial Operations |
| Manufacturer Part Number: | Amphenol Industrial Operations PT07A-20-39P |
| Series: | PT Series |
| IP Rating: | IP67 |
| Shell Size: | 20 |
| Shell Type: | Jam Nut Receptacle |
| Contact Type: | Pin |
| Shell Finish: | Olive Drab Cadmium |
| Shell Material: | Aluminum |
| Voltage Rating: | 600 VAC |
| Contact Plating: | Gold |
| Contact Material: | Copper Alloy |
| Locking Mechanism: | Bayonet |
| Insert Arrangement: | 20-39 |
| Military Specification: | MIL-DTL-26482 |
| Part Aliases: | U71-146720-39P |
| SKU: | AMMPT07A-20-39P |
PT07A-20-39P
| Heilind Number: | AMMPT07A-20-39P |
| Manufacturer: | Amphenol Industrial Operations |
| Manufacturer Number: | PT07A-20-39P |
| ECAD Model: |
Description:
The PT Series - Miniature Cylindrical Connectors by Amphenol offer a versatile solution for various commercial and industrial applications. These connectors, adhering to the MIL-DTL-26482 Series 1 standards, provide twice the number of contacts in half the size of standard connectors, ensuring compact yet efficient performance. They feature bayonet coupling with both solder and crimp contact terminations, facilitating secure and reliable connections. Designed for environmental resilience, PT connectors operate within a temperature range of -55 to 125°C and can handle operating voltages up to 1000 VAC at sea level. The connectors incorporate gold-plated, machined copper alloy pin and socket contacts to prevent corrosion and ensure longevity. They also include resilient inserts for high dielectric strength and moisture barriers. Amphenol’s PT connectors are available in various shell styles and finishes, including olive drab cadmium and RoHS-compliant options like gray zinc or electroless nickel. These connectors are widely used in sectors such as instrumentation, communications, industrial controls, oil and petrochemical industries. With options for hermetic sealing, pressurized bulkhead styles, and overmolded cables, the PT Series connectors offer extensive design flexibility to meet diverse application needs.
More >>Specifications
Detailed Description
Introducing the PT07A-20-39P, a ruggedized Circular MIL Spec Connector designed to meet the stringent requirements of military applications. This connector, part of the MIL-DTL-26482 PT Series, features a durable aluminum shell with an Olive Drab Cadmium finish, ensuring reliability in harsh environments. The contact pins, made of Copper Alloy and plated with Gold, provide excellent conductivity and corrosion resistance. With an IP67 rating, this connector offers protection against dust and water ingress, making it ideal for use in demanding outdoor settings. Its Bayonet locking mechanism guarantees secure mating even in high-vibration situations. With a voltage rating of 600 VAC and an insert arrangement of 20-39, the PT07A-20-39P is suitable for a wide range of power and signal transmission applications. Trusted for its high reliability and performance, this connector, also known as U71-146720-39P, is a critical component in military and aerospace systems.

