MLPV450 Equivalent & Substitute Parts Reference

Part Overview

The MLPV450 is a 481MHz general purpose dome RF antenna designed for UHF applications in the 450MHz to 512MHz frequency range. Manufactured by PCTEL, Inc., this threaded-mount antenna delivers 100W maximum power handling with IP67 ingress protection. The product is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

Substiute Parts

MLPV450

PCTEL, Inc.In Stock: 1142MLPV450 Datasheet

Current PartRFQ

BMLPV450

PCTEL, Inc.In Stock: 929BMLPV450 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The BMLPV450 qualifies as a manufacturer-recommended substitute based on the following critical parameters:

• Frequency Compatibility: Both parts operate across the identical 450MHz to 512MHz frequency range with matching 481MHz center frequency
• Antenna Classification: Both are dome-type antennas within the PCTEL MLPV/BMLPV series
• RF Performance: Matching VSWR specification of 2 ensures equivalent impedance matching characteristics
• Power Handling: Both support 100W maximum power dissipation
• Environmental Protection: Identical IP67 ingress protection rating for sealed applications
• Physical Dimensions: Matching maximum height of 3.380" (85.85mm)

The primary difference lies in mounting methodology: the MLPV450 uses threaded mounting, while the BMLPV450 employs panel mount configuration. This distinction allows selection based on mechanical integration requirements rather than RF performance limitations.

Parameter Comparison

Engineering Selection Recommendations

The BMLPV450 is the manufacturer-designated substitute for the obsolete MLPV450. Selection between these parts depends on mechanical integration requirements:

MLPV450 (Threaded Mount): Use when system design incorporates threaded antenna connectors or existing threaded mounting infrastructure.

BMLPV450 (Panel Mount): Use for new designs or system upgrades requiring panel-mounted antenna integration. This part carries active product status, ensuring ongoing manufacturer support and component availability. The BMLPV450 includes documented gain specification (1dBi) and compliance certifications (ECCN 5A991G, HTSUS 8517.71.0000).

Both parts maintain identical RF performance across the 450MHz to 512MHz operating band with equivalent VSWR and power handling specifications.

Frequently Asked Questions (FAQ)

Q: Can the BMLPV450 directly replace the MLPV450 in existing installations?

A: RF performance is equivalent across all specified parameters. Physical replacement requires mechanical compatibility with the mounting interface. Threaded-mount systems require adapter hardware or redesign to accommodate panel-mount configuration.

Q: What is the significance of the BMLPV450 being listed as "Active" product status?

A: Active status indicates current manufacturer production and support. The obsolete MLPV450 may face supply constraints; the BMLPV450 ensures long-term component availability and technical support from PCTEL, Inc.

Q: Are frequency range and VSWR specifications identical between these parts?

A: Yes. Both parts operate across 450MHz to 512MHz with 481MHz center frequency and VSWR of 2, ensuring equivalent RF matching and performance in the target frequency band.

Q: What is the difference in gain specification between the two parts?

A: The MLPV450 gain specification is not provided in available documentation. The BMLPV450 specifies 1dBi gain. This difference does not affect substitution eligibility based on the provided parameters.

Q: Does packaging differ between these parts?

A: The MLPV450 packaging is listed as standard; the BMLPV450 is supplied in bag packaging. This distinction affects storage and handling procedures but not functional performance.