5 W, 740 - 950 MHz evaluation board based on PD84008L-E

The STEVAL-TDR021V1 is a demonstration board using the PD84008L-E LDMOS transistor. It is designed for 2-way UHF portable radio applications.

Key Features

  • Excellent thermal stability
  • Frequency: 740 - 950 MHz
  • Supply voltage: 7.2 V
  • Output power: 5 W
  • Power gain: 11 ± 1.0 dB
  • Efficiency: 48 % - 54%
  • Load mismatch: infinite
  • BeO free amplifier




Technical Documentation

Product Specifications
Description Version Size
DS6998 DS6998: Demonstration board using the PD84008L-E for 900 MHz 2-way radio 1.1 353 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-TDR021V1 gerber files 1.0 31 KB
Bill of Materials
Description Version Size
STEVAL-TDR021V1 bill of materials 1.0 7 KB
Schematic Pack
Description Version Size
STEVAL-TDR021V1 board schematics 1.0 23 KB


License Agreement
Description Version Size
Demo products licence agreement 3.2 22 KB
Evaluation products license agreement 1.4 128 KB
Support & Community

Sample & Buy

Part Number Core Product Marketing Status Unit Price (US$) * Board production status Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-TDR021V1 PD84008L-E NRND 199 - 1 NEC EAR99 - MORE INFO No availability reported, please contact our Sales office

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-TDR021V1 NRNDCARDIndustrialEcopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.