PCTEL 3910-5M-SMA GPS Magnetic Antenna Equivalent & Substitute Parts

Part Overview

The PCTEL 3910-5M-SMA is an RF antenna designed for GPS magnetic applications. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain system functionality and ensure continued availability for new designs and field replacements. The substitute part identified maintains functional compatibility through matching RF characteristics, termination specifications, and mounting methodology.

Substiute Parts

3910-5M-SMA

PCTEL, Inc.In Stock: 10533910-5M-SMA Datasheet

Current PartRFQ

3917D

PCTEL, Inc.In Stock: 8333917D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete PCTEL 3910-5M-SMA is based on the following critical parameters:

Termination Compatibility: Both the main part and substitute maintain SMA Male connectors, ensuring direct interface compatibility with existing RF systems and cabling.

Mounting Configuration: Both components utilize magnetic mounting, preserving installation methodology and mechanical integration with host systems.

Manufacturer Consistency: The substitute part is manufactured by the same original equipment manufacturer (PCTEL, Inc.), ensuring design continuity and quality standards.

Regulatory Compliance: Both parts share identical ECCN (7A994) and HTSUS (8529.10.4040) classifications, confirming equivalent export control and tariff treatment.

Operational Frequency Band: The substitute operates within the GPS/GNSS frequency spectrum, maintaining functional alignment with the original application domain.

Product Status Transition: The substitute part carries Active product status, providing assured long-term availability and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: PCTEL 3917D

The PCTEL 3917D serves as the direct equivalent for the obsolete 3910-5M-SMA. Selection is based on:

Regulatory Alignment: Both parts maintain identical ECCN and HTSUS classifications, ensuring compliance with export control and tariff requirements without modification to procurement or logistics procedures.

Compliance Status: The 3917D carries Active product status with confirmed RoHS compliance, meeting current environmental and regulatory standards for new system designs and field replacements.

Interface Compatibility: SMA Male termination and magnetic mounting specifications are preserved, eliminating the requirement for mechanical or electrical interface modifications in existing installations.

Manufacturer Continuity: PCTEL, Inc. maintains both the obsolete and active part numbers, ensuring design consistency and technical support continuity.

Frequently Asked Questions (FAQ)

Q: Can the PCTEL 3917D be used as a direct replacement for the 3910-5M-SMA in existing GPS systems?

A: Yes. Both components share identical SMA Male termination and magnetic mounting specifications. No interface modifications are required for mechanical or electrical integration.

Q: Are there differences in regulatory classification between these parts?

A: No. Both the 3910-5M-SMA and 3917D carry identical ECCN (7A994) and HTSUS (8529.10.4040) classifications, confirming equivalent export control and tariff treatment.

Q: What is the primary reason for substitution?

A: The 3910-5M-SMA is classified as obsolete. The 3917D is an active product from the same manufacturer, ensuring continued availability and supply chain reliability.

Q: Does the 3917D provide additional features compared to the 3910-5M-SMA?

A: The 3917D includes specified ingress protection (IP67), integrated LNA and filter features, and a 3-meter cable assembly. The original part specifications do not detail these features.

Q: Are both parts RoHS compliant?

A: Yes. Both the 3910-5M-SMA and 3917D are RoHS compliant, meeting environmental and regulatory requirements for electronic component manufacturing and use.

Q: What is the frequency specification for the substitute part?

A: The 3917D operates at 1.575GHz center frequency with a range of 1.565GHz to 1.585GHz, covering the standard GPS/GNSS frequency band.

Q: Is the packaging specification different between these parts?

A: The 3910-5M-SMA packaging is not specified in available documentation. The 3917D is supplied in Bulk packaging.