NXP Semiconductors MW6S010NR1

Overview

MW6S010NR1 from Freescale Semiconductor is an N-channel enhancement-mode lateral MOSFET RF power transistor designed for Class A/AB base station amplifiers operating from 450 MHz to 1500 MHz. It delivers 10 W PEP output at 28 VDC, achieves 18 dB power gain and 32% drain efficiency at 960 MHz, and supports analog/digital modulation in multicarrier cellular infrastructure applications.

For engineers reviewing the MW6S010NR1 datasheet, MW6S010NR1 pinout, MW6S010NR1 application, or MW6S010NR1 equivalent, this page provides verified specifications, thermal performance data, impedance matching guidance, ESD protection class ratings, and real-world test circuit validation across 450 MHz and 900 MHz bands - critical for RF PA design, thermal management, and broadband stability verification.

Technical Context

This device uses a lateral DMOS structure with on-chip RF feedback for unconditional broadband stability up to 1500 MHz. Its series-equivalent large-signal impedance parameters (e.g., Z_source = 3.0 + j4.7 Ω, Z_load = 11.8 + j6.6 Ω at 960 MHz) are characterized for 50 Ω system matching networks.

It operates with gate quiescent voltage V_GS(Q) of 2–4 VDC at I_DQ = 125 mA, withstands 10:1 VSWR at 28 VDC/10 W CW, and integrates ESD protection rated per JESD22-A114 Class 1A, JESD22-A115 Class A, and JESD22-C101 Class III.

Key Specifications

Pinout & Package

Package: TO-270-2 Gull (Case 1265A-03, Style 1), plastic overmolded surface-mount package with 225°C-rated molding compound, RoHS compliant, supplied in 24 mm tape/reel (500 units).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MW6S010NR1, the MRFE6VP61K25H offers higher power and efficiency but demands significant board redesign, while the PD85003 trades gain and integration for broader low-frequency utility and lower unit cost - making MW6S010NR1 optimal for mid-power, thermally dense 450–960 MHz telecom PA stages requiring proven ruggedness and minimal support components.

Availability

MW6S010NR1 is available at Aetrix Electronics and suitable for 450 MHz public safety radios, 900 MHz GSM base stations, and CDMA2000 infrastructure requiring stable component supply, long-lifecycle support, and traceable RoHS-compliant sourcing.

Supply support for MW6S010NR1 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

Freescale Semiconductor (now part of NXP Semiconductors) is a global leader in RF power solutions for wireless infrastructure, automotive radar, and industrial heating, with deep expertise in LDMOS and GaN technologies.

The MW6S010NR1 belongs to Freescale's MW6S010N family of broadband RF power MOSFETs, engineered specifically for cost-effective, thermally robust Class AB base station amplifiers operating from 450 MHz to 1500 MHz.

FAQ

What is the maximum continuous drain voltage rating for MW6S010NR1?

The MW6S010NR1 has a maximum drain-source voltage (V_DSS) rating of +68 VDC, with a minimum of −0.5 VDC. This allows operation at nominal 28 VDC with headroom for transient spikes up to 32 VDC, as qualified in the device specification. The MW6S010NR1 must not be operated beyond these absolute maximum limits to ensure reliability and avoid catastrophic failure.

Does MW6S010NR1 require external ESD protection in PCB layout?

No, MW6S010NR1 integrates on-die ESD protection rated Class 1A (HBM), Class A (MM), and Class III (CDM), eliminating the need for external TVS diodes at the gate input. However, proper PCB layout practices - including short gate traces, ground stitching vias near the gate pad, and avoidance of floating metal - remain essential to preserve this protection integrity in the MW6S010NR1 application.

What thermal resistance value applies to MW6S010NR1 in real-world mounting?

The MW6S010NR1 has a specified thermal resistance R_θJC of 2.85 °C/W when operated at 10 W PEP with case temperature maintained at 80°C. This value assumes direct thermal contact between the exposed source paddle and a properly plated copper heatsink area; actual system R_θJA depends on PCB copper weight, layer count, and heatsink interface quality in the MW6S010NR1 implementation.

Can MW6S010NR1 be used in pulsed RF applications?

Yes, MW6S010NR1 is characterized for pulsed CW operation (8 μs on, 1 ms off) at 945 MHz, achieving P3dB = 43.14 dBm (20.61 W) and P1dB = 42.23 dBm (16.71 W). Its lateral MOSFET structure and 225°C junction rating make the MW6S010NR1 suitable for radar and pulsed communications where peak-to-average ratio exceeds 10 dB.

Where can I find the recommended PCB footprint and solder reflow profile for MW6S010NR1?

The official MW6S010NR1 footprint and reflow guidelines are detailed in Freescale Application Note AN1907, "Solder Reflow Attach Method for High Power RF Devices in Plastic Packages." This document specifies stencil design, paste volume, peak temperature (260°C per J-STD-020 MSL Level 3), and thermal profiling to prevent delamination or voiding in the MW6S010NR1 plastic overmold package.