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31-4702 BNC plug connector with male pin, 50 Ohm impedance, crimp termination for both contact and shield. Supports RG-59 and similar cables.
Mfr Part #:

31-4702

Available from 1 distributors
Mfr Name: Amphenol RF
Amphenol RF
BNC plug connector with male pin, 50 Ohm impedance, crimp termination for both contact and shield. Supports RG-59 and similar cables.
Total Stock: 395 pcs
$ Price Range: $9.46 - $15.41

31-4702 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
395 pcs
395 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

31-4702 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Cable Group
Center Contact Material
Connector Style
Connector Type
Contact Termination
Fastening Type
Frequency
Housing Color
Impedance
Mounting Type
Number of Ports
Shield Termination
Tape & Reel

31-4702 Description

Short technical summary and product information.

The Amphenol RF 31-4702 is a BNC plug connector designed for RF applications. It features a male pin contact and provides 50 Ohm impedance for consistent signal transmission.

 

The connector uses crimp termination for both the center contact and shield, ensuring reliable connections. It is designed for free hanging (in-line) mounting and uses a bayonet lock fastening mechanism.

 

With a frequency rating of 4 GHz, this connector is suitable for various RF systems. It is compatible with cable groups including RG-59, 59B, 62, 140, 210, and Belden 8241, 8263, 8279, 9209. The housing is silver and the center contact is made of brass.

31-4702 Quick Information

Product Type: Coaxial Connector (RF) Assembly
Series: 31-4702
Canonical Name: Amphenol RF 31-4702 BNC Plug Connector, 50 Ohm, Crimp Termination
Subcategory: BNC Connector

31-4702 Compliance

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

31-4702 Estimated Pricing

Qty Low High
1+ $15.41 $15.41
10+ $13.10 $13.10
25+ $12.28 $12.28
50+ $11.69 $11.69
100+ $11.13 $11.13
300+ $10.30 $10.30
500+ $9.94 $9.94
1,000+ $9.46 $9.46

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

31-4702 Features

  • BNC plug connector with male pin.
  • 50 Ohm impedance for RF applications.
  • Crimp termination for contact and shield.
  • 4 GHz maximum frequency rating.
  • Bayonet lock fastening mechanism.

31-4702 Applications

  • Suitable for RF signal transmission.
  • Used in video surveillance systems.
  • Ideal for test and measurement equipment.
  • Connects RG-59 coaxial cables.
  • Common in broadcast and communication.

31-4702 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the 31-4702 connector?

50 Ohm.

What is the maximum frequency rating?

4 GHz.

What type of connector is it?

BNC plug with male pin.

What termination method does it use?

Crimp for both contact and shield.

What cable types are compatible with this connector?

RG-59, 59B, 62, 140, 210, and Belden 8241, 8263, 8279, 9209.

What is the mounting type?

Free hanging (in-line).

What fastening mechanism does it use?

Bayonet lock.

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