Polyfet LY402 LDMOS Transistor Datasheet

This document describes the features and characteristics of the 13 Push-Pull AY 100.0 8.0 160.0 0.38 C/W 65 5.4 34.00 2.0 60 0.17 16.00 13.5 440 0.30 70 and other products.


Polyfet LY402 LDMOS Transistor Datasheet - cover page
Brand
POLYFET
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
34 KB
Published
10 August, 2012
Updated
29 September, 2023
MD5 checksum
85B17864245C107F54F1237D0B4E4C04

About this manual

The document describes the Polyfet LY402, a silicon VOMOS and LDMOS silicon gate enhancement mode transistor. It is specifically designed for broadband RF applications such as military radios, cellular and paging amplifier base stations, broadcast FM/AM, MRI, laser drivers, and others. The device features low feedback and output capacitances resulting in high input impedance and efficiency.

What's inside

  • General Description
  • Absolute Maximum Ratings
  • RF Characteristics
  • Electrical Characteristics
  • Pout vs Pin Graph
  • Capacitance vs Voltage
  • Package Dimensions

Specifications

Total Junction to Case Thermal Dissipation440 Watts
Maximum Storage Temperature-65 to 150 °C
Maximum Drain Current13.5 A
Drain to Source Voltage70 V
Gate to Source Voltage20 V
Drain Breakdown Voltage (Bvdss)65 V
Zero Bias Drain Current (Idss)2.0 mA
Gate Leakage Current (Igss)1 uA
Forward Transconductance (gm)5.4 Mho
Saturation Resistance (Rdson)0.17 Ohm
Saturation Current (Idsat)34.00 Amp
Common Source Input Capacitance (Ciss)160.0 pF
Common Source Feedback Capacitance (Crss)8.0 pF
Common Source Output Capacitance (Coss)100.0 pF

Frequently asked questions

What are the suitable applications for the LY402 transistor?

The device is suitable for military radios, cellular and paging amplifier base stations, broadcast FM/AM, MRI, laser drivers, and others.

What is the typical output power of the LY402?

The device provides a push-pull output of 220.0 Watts.

What is the maximum drain efficiency at 500MHz?

The typical drain efficiency is 60% when Idq= 0.80 A, Vds = 28.0V, and F= 500 Mhz.

What is the load mismatch tolerance of the LY402?

The device has a VSWR load mismatch tolerance of 20:1.

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