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31-221 BNC connector jack, female socket, 50 Ohm impedance, 4 GHz max frequency, panel mount, solder cup termination.
Mfr Part #:

31-221

Available from 1 distributors
Mfr Name: Amphenol RF
Amphenol RF
BNC connector jack, female socket, 50 Ohm impedance, 4 GHz max frequency, panel mount, solder cup termination.
Total Stock: 40 pcs
$ Price Range: $2.09 - $3.63

31-221 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
40 pcs
40 pcs On Request 1 On Request On Request On Request On Request On Request

31-221 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Center Contact Material
Connector Style
Connector Type
Contact Termination
Fastening Type
Features
Frequency
Frequency - Max
Housing Color
Impedance
Mounting Feature
Mounting Type
Number of Ports
Shield Termination

31-221 Description

Short technical summary and product information.

The Amphenol RF 31-221 is a BNC coaxial connector jack with a female socket interface. It is designed for 50 Ohm systems and supports frequencies up to 4 GHz, making it suitable for a wide range of RF applications.

 

The connector features a panel mount with bulkhead rear side nut for secure installation. The bayonet lock fastening ensures reliable mating, while the solder cup contact termination and solder shield termination provide straightforward assembly. The housing is silver and the center contact is made of beryllium copper.

 

This connector includes extended insulation for added protection. It is RoHS3 compliant and has an MSL of 1 (unlimited). The single port design is typical for standard BNC applications.

31-221 Quick Information

Product Type: Coaxial Connector (RF) Assembly
Canonical Name: BNC Connector Jack, Female Socket 50 Ohm Panel Mount Solder Cup
Subcategory: Jack, Female Socket

31-221 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

31-221 Estimated Pricing

Qty Low High
1+ $3.63 $3.63
10+ $3.09 $3.09
25+ $2.89 $2.89
50+ $2.75 $2.75
100+ $2.62 $2.62
250+ $2.46 $2.46
500+ $2.34 $2.34
1,000+ $2.23 $2.23
2,500+ $2.09 $2.09

Estimated market price range - modelled values for guidance only, not live distributor offers.

31-221 Features

  • BNC connector with 50 Ohm impedance.
  • Supports frequencies up to 4 GHz.
  • Panel mount with bulkhead rear side nut.
  • Bayonet lock fastening for secure connection.
  • Solder cup contact for easy termination.

31-221 Applications

  • Used in RF test and measurement equipment.
  • Suitable for telecommunications infrastructure.
  • Ideal for broadcast and video systems.
  • Applied in networking and data communications.

31-221 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the mounting type for this connector?

Panel mount with bulkhead rear side nut.

What is the impedance of the 31-221?

50 Ohm.

What is the maximum frequency rating?

4 GHz.

What type of connector is this?

BNC jack, female socket.

How is the contact terminated?

Solder cup termination.

What fastening type does it use?

Bayonet lock.

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