ST Life.augmented


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.

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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


Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS6998: Demonstration board using the PD84008L-E for 900 MHz 2-way radio
1.1 354 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
STEVAL-TDR021V1 gerber files
1.0 32 KB

Bill of Materials

Description Version Size
STEVAL-TDR021V1 bill of materials
1.0 8 KB

Schematic Pack

Description Version Size
STEVAL-TDR021V1 board schematics
1.0 23 KB

Sample & Buy

Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-TDR021V1NRNDPD84008L-EBuy Direct189.87Distributor reported inventory date: 2016-02-06
Distributor NameRegionStockMin. order
Newark Element14Order NowAMERICA10

(*) 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
(**) The Material Declaration forms available on 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.
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