MRF19030LR5 Equivalent & Substitute Parts

Part Overview

The MRF19030LR5 is an RF MOSFET LDMOS transistor manufactured by NXP USA Inc., designed for RF applications operating at 1.96 GHz with 30W output power and 13dB gain. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The part is supplied in NI-400 package configuration with Tape & Reel packaging.

Substiute Parts

MRF19030LR5

NXP USA Inc.In Stock: 858MRF19030LR5 Datasheet

Current PartRFQ

MW6S004NT1

NXP USA Inc.In Stock: 7652MW6S004NT1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MRF19030LR5 is determined by alignment of the following critical parameters:

Frequency Alignment: Both the main part and substitute operate at 1.96 GHz, ensuring compatibility with RF circuit designs and matching impedance networks.

Technology Class: Both components utilize LDMOS (Laterally Diffused Metal Oxide Semiconductor) technology, maintaining consistent device characteristics and thermal behavior.

Voltage Ratings: The substitute part operates at 28V test voltage with 68V rated voltage, compared to the main part's 26V test and 65V rated specifications. These values remain within acceptable operating margins for RF MOSFET applications.

Compliance Standards: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for component selection.

Manufacturer Consistency: Both parts are manufactured by NXP USA Inc., ensuring design continuity and technical support alignment.

The primary distinction between the main part and substitute involves output power rating (30W versus 4W), gain specification (13dB versus 18dB), package configuration (NI-400 chassis mount versus PLD-1.5 surface mount), and product status (obsolete versus active).

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The MRF19030LR5 is classified as obsolete, while the MW6S004NT1 maintains active product status. Active status indicates ongoing manufacturer support, availability through distribution channels, and continued compliance with evolving regulatory standards.

Compliance Alignment: Both components satisfy ROHS3 compliance requirements and maintain REACH unaffected status, supporting deployment in regulated markets and applications with environmental compliance mandates.

Regulatory Classification: The MRF19030LR5 carries ECCN 5A991G classification, while the MW6S004NT1 is classified as EAR99. Both classifications permit standard commercial distribution channels.

Packaging and Mounting: Selection between these parts requires evaluation of circuit board design constraints. The MRF19030LR5 utilizes chassis mount configuration with NI-400 package, while the MW6S004NT1 employs surface mount technology with PLD-1.5 package. This distinction necessitates PCB layout modifications and assembly process changes.

Moisture Sensitivity: The MRF19030LR5 carries MSL rating 1 (unlimited shelf life), while the MW6S004NT1 carries MSL rating 3 (168-hour floor life limit). This affects component storage, handling procedures, and production scheduling.

Frequently Asked Questions (FAQ)

Q: Can MW6S004NT1 directly replace MRF19030LR5 in existing designs?

A: Direct replacement requires circuit redesign. While both components operate at 1.96 GHz with LDMOS technology, the MW6S004NT1 differs in output power (4W versus 30W), gain (18dB versus 13dB), package type (surface mount PLD-1.5 versus chassis mount NI-400), and mounting configuration. PCB layout, impedance matching networks, and thermal management must be re-evaluated.

Q: What are the key compatibility criteria between these parts?

A: Compatibility is established through matching frequency (1.96 GHz), technology class (LDMOS), voltage operating range (26-28V test, 65-68V rated), and regulatory compliance (ROHS3, REACH unaffected). Differences in power output, gain, and package configuration require application-specific evaluation.

Q: How does the package difference affect component selection?

A: The MRF19030LR5 NI-400 package is a chassis mount configuration suitable for through-hole or press-fit assembly. The MW6S004NT1 PLD-1.5 package is a surface mount device requiring SMT assembly processes. This distinction impacts PCB design, assembly equipment, and thermal interface requirements.

Q: What is the significance of MSL rating differences?

A: The MRF19030LR5 carries MSL 1 (unlimited shelf life), while MW6S004NT1 carries MSL 3 (168-hour floor life). MSL 3 components require controlled storage conditions and have limited time exposure after moisture absorption. Production scheduling and inventory management must account for this constraint.

Q: Are both parts suitable for new design implementations?

A: The MW6S004NT1 is recommended for new designs due to active product status, ensuring long-term availability and manufacturer support. The MRF19030LR5, being obsolete, is suitable only for legacy system maintenance or existing inventory utilization.