Power Module S Av17

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

46 来源

The Toshiba S-AV17 is a specialized 50W VHF FM RF power amplifier module primarily serving the amateur radio (HAM) and professional land mobile communication markets Alldatasheet Rigpix. While it remains a critical legacy component for iconic transceivers like the Kenwood TM-241, it is increasingly categorized as an "End of Life" (EOL) or "Not Recommended for New Design" (NRND) part, shifting the market focus toward more efficient LDMOS and GaN alternatives Semicon-Storage Yahoo.

Product Overview & Key Specifications

The S-AV17 is designed for the 144–148 MHz frequency range, delivering high gain and high-power output from a low-power input Alldatasheet.

Core Specs: 50W output (65W max), 12.5V typical supply, and ~21.7 dB gain Rigpix Seekic.
Applications: Final stage power amplification in VHF mobile radios, specifically the Kenwood TM-241, 741, and 941 series Repeater-Builder.
Construction Warning: Contains Beryllia Ceramics; the substrate is toxic if crushed or broken Alldatasheet Chipfind.

Critical Reliability & Market Insights

The "Fracture" Issue: The S-AV17 is notorious for thermal failure. A common market pain point is a hairline crack in the internal stripline circuit (often at Pin 2), caused by the lack of thermal compound or warping during overheating Repeater-Builder Eham.
Market Availability: Genuine Toshiba stock is becoming scarce and expensive (often ~$100–$150), leading to a secondary market of "clones" or pulled/refurbished units Groups Facebook.
Replacement Trends: Users are increasingly transitioning to modern Mitsubishi RA60H1317M1 modules, which offer better efficiency and reliability at a lower price point ($40–$50) but require pinout modifications for legacy radios Alibaba Alibaba.

RF Module Market Trends (2025–2026)

The broader RF power amplifier market is projected to reach $46.9B by 2026, growing at a CAGR of ~11.6% Grandviewresearch.

Technology Shift: Legacy silicon-based modules like the S-AV17 are being phased out in favor of Gallium Nitride (GaN) and LDMOS Researchandmarkets Mordorintelligence. GaN is seeing explosive growth (18.6% CAGR) due to its superior power density and high-frequency efficiency Fortunebusinessinsights.
Industry Consolidation: Large players like NXP are exiting traditional LDMOS markets by 2026, further accelerating the adoption of GaN in infrastructure and defense sectors Linkedin.

I have compiled a sourcing list of available VHF power modules and potential S-AV17 replacements for your review below.

Based on the S-AV17 market analysis, you may want to:

Sources & References

46 sources cited · Verified industry data & reports

S-AV17 Datasheet(PDF) - Toshiba Semiconductor

ALLDATASHEET.COM

Part #: S-AV17. Download. File Size: 150Kbytes. Page: 3 Pages. Description: RF POWER AMPLIFIER MODULE(HAM, VHF 50W FM RF POWER AMPLIFIER MODULE).

Repairing the Toshiba S-AV17 RF power module

Repeater Builder®

The Toshiba S-AV17 is a 50 watt high band RF power module is used in the Kenwood 241, 641, 642, 741, 742, 941, 942 and many other radios. Clones ...

S-AV17

SeekIC.com

The S-AV17 is a VHF 50W FM RF power amplifier module. It is suitable for HAM applications. (4)input power, Pi: 600mW; (5)output power, Po: 65W; -40 to 110°C.

S-AV17

RigPix Database

POWER AMPLIFIER MODULE S-AV17 VHF 50W FM RF … 6 6.0 Unit in mm MAXIMUM RATINGS. Voltage VCC 16 ― 148 MHz W dB % 1.5 2.0 -30 -25 ation All spurious output than ...

S Av17 | PDF

Scribd

POWER AMPLIFIER MODULE. Voc 16 Vv DC Supply Voltage. Total Current Ip 4 A Input Power Pi 600 mW @ 125V< Vos 16V Output Vcon=12.5V Po 65. Datasheet PDF No ...

Toshiba S-AV17 RF Amplifiers

JAK Electronics

Maximum Single Supply Voltage (V), 16 ; Maximum Input VSWR, 2 ; Typical Output Power (dBm), 47.78(Min)@148MHz ; Typical Power Gain (dB), 21.7(Min)@148MHz ; Maximum ...