Latest offerings from the Polyfet Team!
For a complete list of our LDMOS transistor offering, ldmos shortform
For a complete list of our VDMOS transistor offering, vdmos shortform
Sample and production quantities are now available for the following devices:-

Introducing our GAN transistors

Transistors New Product Line. Gallium Nitride High Power High Efficiciency Transistors
GaN                     48 Volt  
Part No Pout W Freq Mhz Gain dB theta jc gm mho Idsat  A Ciss pf Crss pf Coss pf Die Style Pkg
GP041 10 1000 11 5.20 0 0 4 0.15 2 1 Single Ended GP
GP141 35 2000 11 3.90 0 0 12.5 0.4 5.5 1 Single Ended GP
GX141 35 2000 11 3.70 0 0 12.5 0.4 5.5 1 Single Ended GX
GX241 70 2000 11 3.10 0 0 18.5 0.6 8.5 1 Single Ended GX
GX341 85 2000 11 2.60 0 0 23 0.85 10.5 1 Single Ended GX

Modules

Product
Part Number Frequency Min. Gain Power Output Pack-age App Note VDD
MLCQ03
20-512 Mhz 37 dB 60W Case L   28V
MSCQ01 20-512 Mhz 8 dB 80 Watts Case S   28V
MBDQ03 30-512 Mhz 10 dB 50 Watts Case B   28V
MCCR211 30-600 Mhz 20 dB 10 Watts Case C   12.5V

Please call your local Representative or the factory for additional information.

We manufacture our products in a World Class Wafer Facility. Advanced techniques of dry etching and mask steppers are used to improve uniformity of the transistor from production batch to production batch. Sub-micron process technology is used to achieve high performance. The transistors are manufactured by ion implant diffusion techniques.

Polyfet continues to make product improvements in both her Vdmos and Ldmos lines. The higher input impedance of the Vdmos makes input matching simpler, especially for broadband frequencies. The lower gain of the Vdmos facilitates simpler stabilizing circuitry at lower frequencies. The low parasitic capacitances of the Ldmos makes it suitable for high frequency operations at high efficiencies.

Important Notice
We have renamed our Ldmos transistors with a New Product Numbering System. You can look up a cross reference and learn about this improved product I.D. system.