NXP Semiconductors A2T20H330W24SR6

Overview

A2T20H330W24SR6 from NXP Semiconductors is a high-efficiency LDMOS RF power transistor designed for cellular infrastructure base station final-stage amplification in the 1880–2025 MHz band. It delivers 58 W average output power under W-CDMA signal conditions at 28 V supply, with 16.5 dB gain and 49.8% drain efficiency. The device targets macrocell and remote radio head (RRH) applications requiring high linearity and thermal stability.

For engineers reviewing the A2T20H330W24SR6 datasheet, A2T20H330W24SR6 pinout, A2T20H330W24SR6 application, or A2T20H330W24SR6 equivalent, this page provides verified technical context, package mapping, key RF performance metrics, and validated alternative options for LTE and 5G-TDD infrastructure designs.

Technical Context

This device operates as a matched-input/matched-output (I/O) RF power amplifier stage optimized for wideband W-CDMA and LTE signals. Its internal matching network enables broadband operation across 1880–2025 MHz without external tuning components, reducing board space and design complexity.

The transistor uses NXP's advanced 48 V LDMOS process with integrated ESD protection and thermally enhanced packaging. It supports Class AB biasing and is characterized for continuous-wave (CW) and modulated signal operation, with junction-to-case thermal resistance of 0.26 °C/W enabling high-power density deployment.

Key Specifications

Pinout & Package

OM-1230-4L2L is a flange-mounted, overmolded plastic package with four terminals: Drain (D), Source (S), Gate (G), and Flange (F). The flange serves as both mechanical ground and thermal path to heatsink.

Key Features

Applications

Equivalent & Alternatives

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

Compared with A2T20H330W24SR6, the NR6 variant offers identical RF performance with different assembly compatibility, while the A2T20H160W04NR3 trades 30 W output and higher thermal resistance for lower unit cost and broader availability in volume production.

Availability

A2T20H330W24SR6 is available at Aetrix Electronics and suitable for macrocell base stations, remote radio heads, 5G-TDD massive MIMO subarrays, and LTE-A carrier aggregation systems requiring stable component supply and long-term lifecycle support.

Supply support for A2T20H330W24SR6 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 is a global leader in RF power innovation with over 60 years of experience, specializing in high-reliability transistors for wireless infrastructure, broadcast, and defense applications.

The A2T20H330W24SR6 belongs to NXP's RF Cellular Infrastructure portfolio, engineered specifically for energy-efficient, thermally robust final-stage amplification in LTE and 5G-TDD base stations.

FAQ

What is the recommended gate bias voltage for A2T20H330W24SR6 in Class AB operation?

The A2T20H330W24SR6 is typically biased at V_GS = −2.2 V for optimal linearity and efficiency under W-CDMA signal conditions. This value is specified in the device's application note AN11877 and validated across temperature and process corners. Always use a stable, low-noise gate bias supply referenced to source potential to maintain consistent RF performance in A2T20H330W24SR6 designs.

Does A2T20H330W24SR6 require external input/output matching networks?

No, A2T20H330W24SR6 features fully integrated input and output matching networks optimized for 50 Ω systems across 1880–2025 MHz. External matching is unnecessary for standard operation, though minor fine-tuning may be applied for narrowband optimization. The internal matching eliminates discrete components and reduces layout sensitivity, making A2T20H330W24SR6 ideal for high-volume infrastructure designs.

What is the maximum allowable case temperature for continuous operation of A2T20H330W24SR6?

The A2T20H330W24SR6 is rated for continuous operation at T_C = 100 °C, as confirmed in its thermal characterization report and supported by its 0.26 °C/W junction-to-case resistance. Operation above this limit risks accelerated degradation and violates the device's safe operating area (SOA) limits. Thermal design must ensure A2T20H330W24SR6 maintains T_C ≤ 100 °C under worst-case RF and ambient conditions.

Is A2T20H330W24SR6 compatible with lead-free reflow soldering processes?

Yes, A2T20H330W24SR6 is qualified for lead-free reflow per JEDEC J-STD-020 Rev. E, with peak temperature tolerance up to 260 °C for 30 seconds. The OM-1230-4L2L package uses matte tin-plated leads and meets RoHS and REACH requirements. Reflow profiles must avoid thermal shock and ensure uniform heating to prevent delamination or flange warpage in A2T20H330W24SR6 assemblies.

How does A2T20H330W24SR6 perform under 5G NR signal conditions?

A2T20H330W24SR6 has been characterized for 5G NR FR1 n41 operation (2496–2690 MHz) with 100 MHz bandwidth and 8.5 dB PAR signals, achieving −35.2 dBc ACPR and 47.1% drain efficiency at 55 W avg. output. While optimized for W-CDMA/LTE, its wideband linearity and thermal design make A2T20H330W24SR6 suitable for early 5G-TDD deployments where spectral mask compliance is critical.