MLPV430 Equivalent & Substitute Parts

Part Overview

The MLPV430 is a 455MHz general purpose dome RF antenna manufactured by PCTEL, Inc., designed for UHF applications in the 430MHz to 480MHz frequency band. This antenna features threaded mounting, IP67 ingress protection, and a maximum power rating of 100W, making it suitable for general purpose ISM applications.

The MLPV430 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain system functionality and ensure continued availability for applications requiring UHF dome antenna solutions with comparable electrical and mechanical characteristics.

Substiute Parts

MLPV430

PCTEL, Inc.In Stock: 809MLPV430 Datasheet

Current PartRFQ

BMLPV430

PCTEL, Inc.In Stock: 1156BMLPV430 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The BMLPV430 is listed as a manufacturer-recommended substitute for the MLPV430. However, substitution between these parts requires careful evaluation based on the following critical parameters:

Frequency Compatibility: The MLPV430 operates in the UHF band (430MHz ~ 480MHz, center 455MHz), while the BMLPV430 operates in the wide band (4.9GHz ~ 5.9GHz, center 5.4GHz). These frequency ranges are not overlapping and represent different RF applications.

Antenna Characteristics: Both parts share the same antenna type (dome) and series designation (MLPV), and both maintain IP67 ingress protection. However, the BMLPV430 features improved VSWR (1.5:1 vs. 2) and higher maximum power rating (150W vs. 100W).

Mounting Configuration: The MLPV430 uses threaded mounting, while the BMLPV430 uses panel mount. This represents a mechanical incompatibility requiring system redesign.

Product Status: The MLPV430 is obsolete, while the BMLPV430 is active and ROHS3 compliant, indicating current manufacturing and regulatory compliance.

Substitution is only valid when the application frequency requirements can accommodate the 4.9GHz ~ 5.9GHz operating range and the system design can integrate panel mount configuration.

Parameter Comparison

Engineering Selection Recommendations

The BMLPV430 is the manufacturer-designated substitute for the MLPV430. Selection of this substitute is appropriate when the following conditions are met:

Frequency Requirements: The application must operate within the 4.9GHz ~ 5.9GHz frequency range. Applications requiring 430MHz ~ 480MHz operation cannot use the BMLPV430 as a direct substitute.

Mechanical Integration: The system design must accommodate panel mount configuration. Applications with existing threaded antenna connectors require mechanical redesign or adapter solutions.

Regulatory Compliance: The BMLPV430 is ROHS3 compliant and suitable for applications with current regulatory requirements. The MLPV430 compliance status is not specified.

Performance Characteristics: The BMLPV430 provides improved VSWR (1.5:1 vs. 2) and higher power handling (150W vs. 100W), resulting in better impedance matching and thermal performance.

Physical Constraints: The BMLPV430 has a reduced height (1.791" vs. 3.380"), which may be advantageous in space-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can the BMLPV430 directly replace the MLPV430 in an existing 430MHz ~ 480MHz system?

A: No. The BMLPV430 operates at 4.9GHz ~ 5.9GHz, which is outside the UHF frequency band required for MLPV430 applications. Frequency compatibility is a fundamental requirement for antenna substitution.

Q: What are the mechanical differences between these parts?

A: The MLPV430 uses threaded mounting, while the BMLPV430 uses panel mount configuration. System integration requires mechanical redesign to accommodate the different mounting interface.

Q: Are both parts from the same manufacturer?

A: Yes. Both the MLPV430 and BMLPV430 are manufactured by PCTEL, Inc., and both belong to the MLPV series.

Q: What is the significance of the product status difference?

A: The MLPV430 is obsolete and no longer in active production. The BMLPV430 is active and currently manufactured, with ROHS3 compliance certification. For new designs or long-term availability, the BMLPV430 is the recommended choice when frequency and mechanical requirements align.

Q: How do the electrical performance characteristics compare?

A: The BMLPV430 provides superior VSWR (1.5:1 vs. 2), indicating better impedance matching. The BMLPV430 also supports higher maximum power (150W vs. 100W) and includes specified gain (4dBi). Both maintain IP67 ingress protection.

Q: What packaging is available for the BMLPV430?

A: The BMLPV430 is supplied in bag packaging. The MLPV430 packaging designation is not specified in the available data.