HRMJ-HRMMP-4 Equivalent & Substitute Parts

Part Overview

The HRMJ-HRMMP-4 is an RF coaxial converter adapter manufactured by Hirose Electric Co Ltd, classified as a coaxial connector (RF) component. This adapter facilitates coaxial connector conversion applications. The part is currently listed with obsolete product status, making identification of active equivalent alternatives necessary for ongoing procurement and system maintenance.

Substiute Parts

HRMJ-HRMMP-4
Hirose Electric Co LtdIn Stock: 1090HRMJ-HRMMP-4 Datasheet
HRMJ-HRMMP-4
Current Part
HRMJ-HRMMP-2
Hirose Electric Co., Ltd.In Stock: 743HRMJ-HRMMP-2 Datasheet
HRMJ-HRMMP-2
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number HRMJ-HRMMP-4
Manufacturer Hirose Electric Co Ltd
Category Coaxial Connectors (RF)
Description RF COAX CONVERTER ADAPTER
Product Status Obsolete
Base Product Number HRMJ-HRMM
RoHS Status RoHS Compliant
ECCN EAR99
HTSUS Code 8536.69.4010

Substitute Part Grouping Explanation

The HRMJ-HRMMP-2 qualifies as a direct substitute for the HRMJ-HRMMP-4 based on the following substitution criteria:

Matching Parameters:

  • Manufacturer: Hirose Electric Co., Ltd. (same manufacturer)
  • Category: Coaxial Connectors (RF)
  • Base Product Number: HRMJ-HRMM (same base platform)
  • RoHS Status: RoHS Compliant
  • ECCN Classification: EAR99
  • HTSUS Code: 8536.69.4010

Functional Equivalence:

  • Both components function as RF coaxial converter adapters
  • Both maintain 50 Ohms impedance specification
  • Both utilize SMA connector series with identical gender configuration (SMA Jack Female Socket to SMA Plug Male Pin)
  • Both employ straight-style, free hanging (in-line) mounting architecture

The HRMJ-HRMMP-2 maintains active product status with current inventory availability, providing continuity for applications previously utilizing the obsolete HRMJ-HRMMP-4.

Parameter Comparison

Parameter HRMJ-HRMMP-4 (Main Part) HRMJ-HRMMP-2 (Substitute)
Manufacturer Hirose Electric Co Ltd Hirose Electric Co., Ltd.
Category Coaxial Connectors (RF) Coaxial Connectors (RF)
Description RF COAX CONVERTER ADAPTER RF COAX CONVERTER ADAPTER
Product Status Obsolete Active
Base Product Number HRMJ-HRMM HRMJ-HRMM
RoHS Status RoHS Compliant RoHS Compliant
ECCN EAR99 EAR99
HTSUS Code 8536.69.4010 8536.69.4010
Impedance Not specified in main part data 50 Ohms
Adapter Type Not specified in main part data Plug to Jack
Conversion Type Not specified in main part data Same Series
Adapter Series Not specified in main part data SMA to SMA
Center Gender Not specified in main part data Female to Male
Convert From Not specified in main part data SMA Jack, Female Socket
Convert To Not specified in main part data SMA Plug, Male Pin
Style Not specified in main part data Straight
Mounting Type Not specified in main part data Free Hanging (In-Line)
Fastening Type Not specified in main part data Threaded, Threaded

Engineering Selection Recommendations

The HRMJ-HRMMP-2 is the designated substitute for the obsolete HRMJ-HRMMP-4. Selection is based on:

Product Status Alignment: The substitute maintains active product status with confirmed inventory availability (643 Pcs New Original In Stock), ensuring supply chain continuity for applications currently utilizing the obsolete part number.

Compliance Equivalence: Both parts maintain identical RoHS compliance status and ECCN/HTSUS classifications, satisfying regulatory and export control requirements without modification to system documentation or certification records.

Manufacturer Continuity: Both components originate from Hirose Electric Co., Ltd., maintaining consistent quality standards and manufacturing specifications within the same product platform (HRMJ-HRMM base series).

Functional Compatibility: The substitute operates within the same RF coaxial connector category with matching impedance specification (50 Ohms) and identical SMA connector gender configuration, ensuring direct functional replacement in existing circuit applications.

Frequently Asked Questions (FAQ)

Q: Can the HRMJ-HRMMP-2 directly replace the HRMJ-HRMMP-4 in existing designs?

A: Yes. Both components share identical base product platform designation (HRMJ-HRMM), matching impedance specification (50 Ohms), and identical SMA connector gender configuration (Female Socket to Male Pin). The substitute maintains equivalent RoHS compliance and regulatory classification.

Q: What is the primary reason for substitution?

A: The HRMJ-HRMMP-4 carries obsolete product status. The HRMJ-HRMMP-2 provides active product status with current manufacturing and inventory support from Hirose Electric Co., Ltd.

Q: Are there packaging differences between these parts?

A: The HRMJ-HRMMP-4 packaging specification is not provided in available data. The HRMJ-HRMMP-2 is supplied in Bulk packaging format.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both components are RoHS Compliant and carry identical ECCN (EAR99) and HTSUS (8536.69.4010) classifications.

Q: What is the inventory status of the substitute part?

A: The HRMJ-HRMMP-2 has 643 Pcs New Original In Stock, providing immediate availability for procurement.

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