WATECH Launches New High-Power LDMOS Transistors

The new 400 W and 130 W components target industrial RF amplifier designs with efficiency ratings up to 79.5%.

Updated on Oct. 27, 2026 in Semiconductors

WATECH Launches New High-Power LDMOS Transistors

WATECH has launched a new portfolio of four discrete LDMOS transistors designed for industrial radio frequency applications. These components are available now for engineers developing high-power systems.

Why it matters

These devices support critical industrial RF amplifier designs such as plasma generation, laser systems, and industrial heating. By providing standardized high-power components, WATECH accelerates the development of specialized power circuitry.

The HT20340 series offers up to 400 W output power with 79.5% maximum efficiency, while the HTH8G03S130 series delivers 130 W at 78.8% efficiency. All models utilize a standard 50 V drain voltage.

The players

WATECH

A developer and manufacturer of high-performance semiconductor components specializing in RF power transistors for industrial and commercial sectors.

The details

The transistors use LDMOS (Laterally Diffused Metal-Oxide Semiconductor) architecture, a technology that excels at managing high power density and voltage handling. This design provides increased load-mismatch tolerance, which is necessary when operating in fluctuating industrial environments. Engineers can utilize provided reference designs and evaluation boards to integrate these components into amplifier circuits without needing to build custom signal-testing infrastructure from scratch.

Timeline

  1. October 27, 2026: WATECH officially released the new LDMOS transistor product portfolio.

The Tech Race

This release positions WATECH within the competitive market for industrial power-switching components. It continues the industry shift toward higher efficiency ratings for LDMOS devices compared to prior-generation silicon alternatives.

These components are available for immediate implementation in high-power RF amplifier workflows, including laser and plasma systems. Engineers can accelerate their design cycles by using the company-provided reference boards and evaluation platforms.

The takeaway

This launch highlights a continued push toward sub-80% efficiency levels in high-power industrial RF applications. Practitioners should monitor the integration performance of these transistors in upcoming third-party system benchmarks to evaluate long-term thermal stability.

Further reading

For broader trends in component manufacturing, visit our Semiconductors section.

Source note: This article includes information reported by Everythingrf.