NXP Semiconductors MRFE6S9130HR3

Overview

MRFE6S9130HR3 from NXP Semiconductors (formerly Freescale) is an N-channel enhancement-mode lateral RF power MOSFET designed for base station multicarrier amplifier applications in 865–960 MHz bands. It delivers 27 W average output power at 880 MHz under N-CDMA modulation, with 19.2 dB power gain, 30.5% drain efficiency, and −47.6 dBc ACPR at ±750 kHz offset - optimized for GSM, N-CDMA, and EDGE infrastructure transmitters.

For engineers reviewing the MRFE6S9130HR3 datasheet, MRFE6S9130HR3 pinout, MRFE6S9130HR3 application, or MRFE6S9130HR3 equivalent, key selection criteria include ruggedness under 10:1 VSWR at 32 Vdc, internal input matching, RoHS-compliant NI-780S package, and verified thermal resistance of 0.45 °C/W (junction-to-case, 130 W CW).

Technical Context

This device operates as a single-ended RF power amplifier stage in cellular base station final output stages, biased at VDD = 28 Vdc and IDQ = 950 mA. Its internally matched 2 Ω source and 0.85–0.89 −j0.89 Ω load impedance (at 880 MHz) enables direct integration into 50 Ω systems without external broadband matching networks.

The MRFE6S9130HR3 employs lateral LDMOS architecture with integrated ESD protection (HBM Class 1A), qualified for up to 32 VDD operation and rated for TJ(max) = 225°C. It supports pulsed CW operation up to 197 W PEP and handles 10:1 VSWR with 3 dB overdrive at 880 MHz - critical for antenna mismatch resilience in deployed macrocell sites.

Key Specifications

Pinout & Package

MRFE6S9130HR3 is housed in the hermetically sealed NI-780S metal-ceramic package (Case 465A-06, Style 1), featuring flange-mount thermal path and gold-plated leads. The package measures 20.45–20.70 mm × 9.65–9.91 mm × 4.32–5.33 mm (L × W × H) with 3 active terminals and a grounded flange.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar RF power transistor applications.

Compared with MRFE6S9130HR3, MRF6S9130NR1 trades hermetic sealing and ESD robustness for lower cost and slightly larger thermal resistance, while PD57018-E offers pin-compatible replacement but requires derating for VSWR and thermal management in outdoor deployments.

Availability

MRFE6S9130HR3 is available at Aetrix Electronics and suitable for macrocell base station transmitters, GSM/EDGE multicarrier amplifiers, and N-CDMA pilot channel amplifiers requiring stable component supply, long-lifecycle support, and traceable sourcing for telecom infrastructure programs.

Supply support for MRFE6S9130HR3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors acquired Freescale's RF Power business in 2015 and continues to manufacture, qualify, and support this high-reliability LDMOS transistor family for cellular infrastructure.

The MRFE6S9130HR3 belongs to NXP's MRFE6Sxx series of laterally diffused MOSFETs engineered specifically for 800–1000 MHz base station power amplifiers demanding high ruggedness, efficiency, and linearity in uncooled or convection-cooled macrocell sites.

FAQ

What is the maximum safe operating voltage for MRFE6S9130HR3?

The MRFE6S9130HR3 is qualified for continuous operation up to 32 Vdc on the drain supply (VDD), with absolute maximum VDSS rated at +66 Vdc. This 32 Vdc rating enables headroom for transient overvoltage events in base station power supplies while maintaining reliability under 10:1 VSWR conditions at 880 MHz.

Does MRFE6S9130HR3 require external input matching networks?

No - the MRFE6S9130HR3 features internal input matching optimized for 2 Ω source impedance at 880 MHz, as confirmed by measured Zsource = 1.52 + j0.11 Ω in the datasheet. This eliminates discrete gate matching components in standard 50 Ω test fixtures and simplifies PCB layout for 865–960 MHz band applications.

What thermal interface material is recommended for MRFE6S9130HR3 mounting?

A high-thermal-conductivity, low-viscosity thermal compound (e.g., Dow Corning TC-5123 or Parker Chomerics THERM-A-GAP G30) is recommended to fill microscopic voids between the MRFE6S9130HR3's copper flange and heatsink surface. Target bondline thickness ≤0.05 mm to maintain the specified 0.45 °C/W R_θJC performance at 130 W CW.

Can MRFE6S9130HR3 be used in Doherty amplifier configurations?

Yes - the MRFE6S9130HR3's characterized series-equivalent impedances (Zsource and Zload) at 850–910 MHz, combined with its 10:1 VSWR tolerance and 225°C junction rating, make it suitable as a main or peaking amplifier in Doherty architectures. Application note AN1955 provides thermal measurement guidance for such nonlinear operating modes.

Is MRFE6S9130HR3 lead-free and RoHS compliant?

Yes - the MRFE6S9130HR3 is fully RoHS compliant per EU Directive 2011/65/EU, with lead-free terminations and halogen-free molding compound. The NI-780S package uses Au-plated leads and meets JEDEC J-STD-020 moisture sensitivity level (MSL) 3 for reflow soldering.