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3839 BNC dust cap (cover) for BNC jacks. Features tarnish resistant brass body, silicone rubber gasket, and non-shorting design with bead chain.
Mfr Part #:

3839

Available from 1 distributors
Mfr Name: Pomona Electronics
Pomona Electronics
BNC dust cap (cover) for BNC jacks. Features tarnish resistant brass body, silicone rubber gasket, and non-shorting design with bead chain.
Total Stock: 4 pcs
$ Price Range: $5.99

3839 Available from 1 distributor

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

3839 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accessory Type
Body Material
Color
Connector Style
Country of Origin
Features
Finish
For Use With
Gasket Material
Marking

3839 Description

Short technical summary and product information.

The Pomona Electronics Model 3839 is a BNC cap designed for female BNC connectors (jacks). It protects sensitive instrument inputs from dust and contamination. The cap features a brass body with tarnish resistant plating, ensuring long-term reliability. A silicone rubber gasket per ZZ-R-765 provides a secure seal. The non-shorting design prevents accidental shorting of center contacts. An attached bead chain allows the cap to be tethered to the instrument or cable. The cap is marked 'POMONA 3839' and is made in the USA. It is suitable for use in test and measurement equipment, RF systems, and other applications where BNC jacks require protection.

3839 Quick Information

Product Type: BNC Dust Cap
Canonical Name: BNC Dust Cap (Cover) for Jacks
Subcategory: Coaxial Connector (RF) Accessories

3839 Compliance

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

3839 Estimated Pricing

Qty Low High
1+ $5.99 $5.99

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

3839 Features

  • Tarnish resistant brass body construction.
  • Non-shorting design protects center contacts.
  • Includes attached bead chain for tethering.
  • Silicone rubber gasket provides secure seal.
  • Made in USA with high quality materials.

3839 Applications

  • Protect sensitive instrument inputs from dust.
  • Use with BNC jacks in test equipment.
  • Ideal for RF connector protection.
  • Prevents contamination in laboratory settings.

3839 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the accessory type of the 3839?

Cap (Cover), Dust

What connector style is the 3839 designed for?

BNC

What is the body material of the 3839?

Brass

What is the finish of the 3839?

Tarnish resistant

What is the gasket material of the 3839?

Silicone rubber per ZZ-R-765, Class 11, Grade 50

What features does the 3839 include?

Chain, Non-shorting, Tarnish Resistant Plating

Where is the 3839 manufactured?

USA

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