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31-4803 BNC female to female jack-to-jack adapter with 50 Ohm impedance, rated to 4 GHz. Panel mount with bulkhead feature.
Mfr Part #:

31-4803

Available from 1 distributors
Mfr Name: Amphenol RF
Amphenol RF
BNC female to female jack-to-jack adapter with 50 Ohm impedance, rated to 4 GHz. Panel mount with bulkhead feature.
Total Stock: 3 pcs
$ Price Range: $11.99 - $18.59

31-4803 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
3 pcs
3 pcs On Request 1 On Request On Request On Request On Request On Request

31-4803 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Adapter Series
Adapter Type
Center Contact Plating
Center Gender
Conversion Type
Convert From (Adapter End)
Convert To (Adapter End)
Fastening Type
Features
Frequency
Impedance
Mounting Feature
Mounting Type
SVHC Present
Style

31-4803 Description

Short technical summary and product information.

The Amphenol RF 31-4803 is a BNC to BNC coaxial adapter designed for RF systems. It features a straight jack-to-jack configuration with female center contacts. The adapter offers 50 Ohm impedance and supports frequencies up to 4 GHz. It is panel mountable with a bulkhead mounting feature and uses bayonet lock fastening on both ends. The isolated design helps maintain signal integrity, and the center contacts are silver plated for reliable conductivity. This adapter is ideal for connecting BNC cables or equipment in applications requiring a durable and high-frequency interconnect.

31-4803 Quick Information

Product Type: Coaxial Connector (RF) Adapter
Series: BNC to BNC
Canonical Name: BNC Female to Female Jack to Jack Adapter, 50 Ohm, Panel Mount, Bulkhead
Subcategory: BNC to BNC Adapters

31-4803 Compliance

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

31-4803 Estimated Pricing

Qty Low High
1+ $18.59 $18.59
10+ $15.80 $15.80
25+ $14.81 $14.81
50+ $14.10 $14.10
100+ $13.43 $13.43
250+ $12.59 $12.59
500+ $11.99 $11.99

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

31-4803 Features

  • BNC female to female jack-to-jack adapter.
  • 50 Ohm impedance for RF systems.
  • 4 GHz maximum frequency rating.
  • Panel mount with bulkhead installation.
  • Isolated design for signal integrity.

31-4803 Applications

  • Ideal for RF test and measurement setups.
  • Used in telecommunications infrastructure.
  • Suitable for broadcast video systems.
  • Connects BNC cables in panel applications.

31-4803 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the adapter series of this part?

BNC to BNC.

Is this a jack to jack adapter?

Yes, it is a jack to jack adapter.

What is the center contact gender?

Female to female.

What is the impedance?

50 Ohm.

What is the maximum frequency?

4 GHz.

What is the mounting type?

Panel mount with bulkhead feature.

Does this adapter have any special features?

Yes, it is isolated.

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