RF240EJ Equivalent & Substitute Parts

Part Overview

The Bulgin RF240EJ is a 2.4mm (APC-2.4, OS-50) coaxial connector jack with female socket configuration, designed for board edge end launch applications. This connector operates at 50 Ohms impedance with a maximum frequency rating of 50 GHz and supports compression contact termination with screw shield termination. The RF240EJ is an active product with 1037 pieces currently in stock and holds ROHS3 compliance and REACH unaffected status. Substitute parts are identified for applications requiring alternative sourcing, inventory management, or specific manufacturing preferences while maintaining electrical and mechanical compatibility.

Substiute Parts

RF240EJ
BulginIn Stock: 1110RF240EJ Datasheet
RF240EJ
Current Part
SM02FS001
WITHWAVE CO LTDIn Stock: 921SM02FS001 Datasheet
SM02FS001
Parametric Equivalent
SM02FS002
WITHWAVE CO LTDIn Stock: 1030SM02FS002 Datasheet
SM02FS002
Parametric Equivalent
SM02FS003
WITHWAVE CO LTDIn Stock: 1132SM02FS003 Datasheet
SM02FS003
Parametric Equivalent
SM02FS004
WITHWAVE CO LTDIn Stock: 746SM02FS004 Datasheet
SM02FS004
Parametric Equivalent
SM02FS005
WITHWAVE CO LTDIn Stock: 841SM02FS005 Datasheet
SM02FS005
Parametric Equivalent

Key Parameters

Parameter Specification
Connector Style 2.4mm (APC-2.4, OS-50)
Connector Type Jack, Female Socket
Impedance 50 Ohms
Mounting Type Board Edge, End Launch
Contact Termination Compression
Shield Termination Screw
Frequency - Max 50 GHz
Fastening Type Threaded
Center Contact Material Beryllium Copper
Body Material Stainless Steel
Housing Color Silver
Number of Ports 1

Substitute Part Grouping Explanation

Substitute parts for the RF240EJ are qualified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters that must match identically:

  • Connector Style: 2.4mm (APC-2.4, OS-50)
  • Connector Type: Jack, Female Socket
  • Impedance: 50 Ohms
  • Mounting Type: Board Edge, End Launch
  • Contact Termination: Compression
  • Shield Termination: Screw
  • Frequency - Max: 50 GHz
  • Fastening Type: Threaded
  • Center Contact Material: Beryllium Copper
  • Body Material: Stainless Steel
  • Housing Color: Silver
  • Number of Ports: 1

All five substitute parts (SM02FS001, SM02FS002, SM02FS003, SM02FS004, SM02FS005) from WITHWAVE CO LTD meet these exact specifications and are classified as parametric equivalents. These parts are manufactured by an alternative supplier and maintain full electrical and mechanical compatibility with the RF240EJ for direct substitution in board edge end launch applications.

Parameter Comparison

Parameter RF240EJ (Bulgin) SM02FS001 (WITHWAVE) SM02FS002 (WITHWAVE) SM02FS003 (WITHWAVE) SM02FS004 (WITHWAVE) SM02FS005 (WITHWAVE)
Connector Style 2.4mm (APC-2.4, OS-50) 2.4mm (APC-2.4, OS-50) 2.4mm (APC-2.4, OS-50) 2.4mm (APC-2.4, OS-50) 2.4mm (APC-2.4, OS-50) 2.4mm (APC-2.4, OS-50)
Connector Type Jack, Female Socket Jack, Female Socket Jack, Female Socket Jack, Female Socket Jack, Female Socket Jack, Female Socket
Impedance 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms
Mounting Type Board Edge, End Launch Board Edge, End Launch Board Edge, End Launch Board Edge, End Launch Board Edge, End Launch Board Edge, End Launch
Contact Termination Compression Compression Compression Compression Compression Compression
Shield Termination Screw Screw Screw Screw Screw Screw
Frequency - Max 50 GHz 50 GHz 50 GHz 50 GHz 50 GHz 50 GHz
Fastening Type Threaded Threaded Threaded Threaded Threaded Threaded
Center Contact Material Beryllium Copper Beryllium Copper Beryllium Copper Beryllium Copper Beryllium Copper Beryllium Copper
Body Material Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
Housing Color Silver Silver Silver Silver Silver Silver
Number of Ports 1 1 1 1 1 1
Inventory Status 1037 Pcs New Original In Stock 899 Pcs New Original In Stock 962 Pcs New Original In Stock 1062 Pcs New Original In Stock 702 Pcs New Original In Stock 779 Pcs New Original In Stock
Product Status Active Active Active Active Active Active

Engineering Selection Recommendations

All five substitute parts (SM02FS001, SM02FS002, SM02FS003, SM02FS004, SM02FS005) are active products from WITHWAVE CO LTD and maintain full parametric equivalence with the RF240EJ across all specified electrical and mechanical parameters. Selection between the RF240EJ and any of the WITHWAVE substitutes is based on sourcing availability, inventory levels, and manufacturing preference.

The RF240EJ offers 1037 pieces in current inventory. Among the substitute options, SM02FS003 provides the highest inventory level at 1062 pieces, followed by SM02FS002 at 962 pieces and SM02FS005 at 779 pieces. SM02FS001 and SM02FS004 offer 899 and 702 pieces respectively.

All parts carry ECCN EAR99 classification and HTSUS code 8536.69.4010. The RF240EJ holds ROHS3 compliance and REACH unaffected status. Direct substitution is supported for applications requiring 2.4mm coaxial connectors with 50 Ohm impedance, board edge end launch mounting, and compression contact termination up to 50 GHz frequency operation.

Frequently Asked Questions (FAQ)

Q: Can SM02FS001, SM02FS002, SM02FS003, SM02FS004, or SM02FS005 be used as direct replacements for RF240EJ?

A: Yes. All five WITHWAVE parts are parametric equivalents to the RF240EJ. They share identical specifications for connector style, impedance, mounting type, contact termination, shield termination, frequency rating, and all mechanical and electrical parameters. Direct substitution is supported without design modification.

Q: What are the key parameters that define substitution compatibility for the RF240EJ?

A: Substitution compatibility is determined by matching the following parameters: 2.4mm (APC-2.4, OS-50) connector style, jack female socket type, 50 Ohm impedance, board edge end launch mounting, compression contact termination, screw shield termination, 50 GHz maximum frequency, threaded fastening, beryllium copper center contact material, stainless steel body material, silver housing color, and single port configuration.

Q: Are there differences in center contact plating between the RF240EJ and the substitute parts?

A: The RF240EJ does not specify center contact plating in the provided parameters. The WITHWAVE substitute parts (SM02FS001 through SM02FS005) specify gold plating for center contact. This difference does not affect parametric equivalence for the specified electrical and mechanical requirements.

Q: What is the operating temperature range for the substitute parts?

A: Operating temperature specifications are not provided for the WITHWAVE substitute parts (SM02FS001 through SM02FS005). The RF240EJ operates from -55°C to 125°C. Confirm operating temperature requirements with the substitute part manufacturer if this parameter is critical for the application.

Q: Are mating cycle ratings specified for the substitute parts?

A: Mating cycle ratings are not provided for the WITHWAVE substitute parts. The RF240EJ specifies 500 mating cycles. Confirm mating cycle requirements with the substitute part manufacturer if this parameter is critical for the application.

Q: What packaging is available for these parts?

A: All parts, including the RF240EJ and all five WITHWAVE substitutes, are supplied in bulk packaging.

Q: Are all parts compliant with export regulations?

A: All parts carry ECCN EAR99 classification, indicating they are subject to the Export Administration Regulations (EAR). The RF240EJ holds ROHS3 compliance and REACH unaffected status.

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