221789-1 - TE Connectivity AMP Connectors

Manufacturer Part Number

221789-1

Manufacturer

TE Connectivity (AMP)

Introduction

This TE Connectivity (AMP) 221789-1 SMA jack, female socket coaxial connector is designed for various RF and microwave applications. It features a robust brass body with a gold finish and a beryllium copper center contact, also with a gold plating. The connector is optimized for high-frequency performance up to 4 GHz.

Product Features and Performance

Impedance: 50 Ohms

Mounting Type: Through Hole

Fastening Type: Threaded

Frequency Range: DC to 4 GHz

Number of Ports: 1

Operating Temperature: -65°C to +165°C

Voltage Rating: 335 V

Mating Cycles: 500

Insertion Loss: 0.3 dB

Product Advantages

Precise 50 Ohm impedance for optimal signal integrity

Wide operating temperature range for use in diverse environments

Gold-plated contacts for reliable performance and long service life

Compact through-hole mounting for easy integration into PCBs

Key Reasons to Choose This Product

Robust and reliable RF performance for critical applications

Compact size and simple installation make it easy to integrate

Proven TE Connectivity quality and reliability you can trust

Cost-effective solution for budget-conscious projects

Quality and Safety Features

Brass body and beryllium copper center contact for durability

Gold plating on contacts for corrosion resistance

PTFE dielectric material for excellent high-frequency properties

Meets relevant industry standards for safety and performance

Compatibility

This SMA jack, female socket connector is compatible with standard SMA interfaces and can be used with a variety of RF and microwave equipment, cables, and components.

Application Areas

Communications equipment

Test and measurement instruments

Radar and satellite systems

Military and aerospace electronics

Industrial automation and control systems

Product Lifecycle

The 221789-1 connector is now obsolete and nearing the end of its lifecycle. TE Connectivity offers several alternative and equivalent models that can be used as replacements. Please contact our website's sales team for more information on available options.