HRM-509(40) Equivalent & Substitute Parts

Part Overview

The HRM-509(40) is an RF coaxial converter adapter manufactured by Hirose Electric Co Ltd, designed for coaxial connector applications. This part is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and ensure design compatibility in RF systems requiring 50-ohm impedance coaxial connections.

Substiute Parts

HRM-509(40)

Hirose Electric Co LtdIn Stock: 1215HRM-509(40) Datasheet

Current PartRFQ

HRM-509(31)

Hirose Electric Co LtdIn Stock: 753HRM-509(31) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The HRM-509(31) qualifies as a direct substitute for the HRM-509(40) based on the following criteria:

• Manufacturer Consistency: Both parts are manufactured by Hirose Electric Co Ltd, ensuring design and quality standards alignment
• Product Category: Both are classified as Coaxial Connectors (RF)
• Base Product Series: Both share the HRM-509 base product number, indicating common platform architecture
• Regulatory Compliance: Both carry identical ECCN (EAR99) and HTSUS (8536.69.4010) classifications
• Impedance Specification: The HRM-509(31) operates at 50 ohms, the standard impedance for RF coaxial systems
• Active Status: The HRM-509(31) maintains active product status, ensuring ongoing availability and support

Parameter Comparison

Engineering Selection Recommendations

The HRM-509(31) is the designated substitute for the obsolete HRM-509(40). Selection is based on:

• Product Status Alignment: The HRM-509(31) maintains active manufacturing status, ensuring long-term availability and supply chain reliability
• Regulatory Compliance: Both parts share identical ECCN and HTSUS classifications, maintaining compliance requirements for export and tariff purposes
• RoHS Compliance: The HRM-509(31) is RoHS compliant, meeting current environmental and regulatory standards for electronic components
• Manufacturer Continuity: Sourcing from the same manufacturer ensures consistent design specifications and quality assurance protocols

Frequently Asked Questions (FAQ)

Q: Why is the HRM-509(40) being phased out? A: The HRM-509(40) is classified as obsolete. The HRM-509(31) represents the active equivalent within the HRM-509 product family.

Q: Are the HRM-509(40) and HRM-509(31) mechanically compatible? A: Both parts share the HRM-509 base product number and are manufactured by Hirose Electric Co Ltd, indicating platform compatibility. The HRM-509(31) is specified as a same-series adapter with SMA to SMA conversion.

Q: What is the impedance specification for these adapters? A: The HRM-509(31) operates at 50 ohms, the standard impedance for RF coaxial systems. This specification is not provided for the HRM-509(40).

Q: What packaging options are available for the HRM-509(31)? A: The HRM-509(31) is available in bulk packaging.

Q: Does the HRM-509(31) meet current environmental standards? A: Yes, the HRM-509(31) is RoHS compliant and carries the same regulatory classifications (ECCN: EAR99, HTSUS: 8536.69.4010) as the original part.

Q: What is the maximum operating frequency of the HRM-509(31)? A: The HRM-509(31) is rated for a maximum frequency of 18 GHz.

Q: What is the operating temperature range? A: The HRM-509(31) operates across -55°C to 125°C.